February 6, 2010 by J.A. Howard-Gibbon
I have just moved this last week. I am having some issues with my internet and phone and will not be able to post any new plants until at least February 15th. Now you know whyIam calling this a DAZE!…because I am in a state of distress and disorganization.
See you all soon with new plants and places!
Posted in Uncategorized | 2 Comments »
January 25, 2010 by J.A. Howard-Gibbon
Many parking lots and other institutions have parking lots and landscaping which is populated by tough hardy and often broadleaved evergreen plants. These plants have to be attractive and durable and tolerate being neglected. Many of these plants are just green and a background with no real features. A select few are standouts and should be seen in other settings more often. Viburnum tinus (Laurustinus) is a great plant which is attractive and versatile in many ways.

Viburnum tinus(Laurustinus) is used as an informal hedge outside this fence.
Viburnum tinus has been in cultivation for a long time. This is probably do to the fact that is comes from the Mediterranean, an area which is one of the first areas where gardens were developed for pleasure. We do know that it was brought to Great Britain at least 500 years ago and many old plants are found there. It’s evergreen nature and sweet scented flowers which bloom late in the year probably attracted attention to it for use as a decorative plant.

During the winter Laurustinus is a great show which it's many heads of rosey buds waiting to open.
The common name Laurustinus is thought to refer to the leaves which resemble those of the Bay Tree(Laurus nobilis). The Latin name Viburnum refers to this genus of plant but is thought not to refer to this particular species. the Latin meaning of ‘tinus’ is said to be the true ‘ancient’ name of this plant. It seems to me that Laurustinus is best described as a ‘Bay-leaved Viburnum’.

Although the flowers of Viburnum tinus are small, they are highly fragrant.
Viburnums are from the Carpifoliaceae family which includes many fragrant plants such as Honeysuckles, Beautybush and Twinflower. Laurustinus has a spicy sweet floral scent when in bloom. Other people say that it can have an unpleasant scent which may come from the leaves when they are growing early in the year. I know that the wild Viburnum which grows around here gives off an acidic scent in the fall when it sheds its leaves, it is a scent that I associate with autumn and look forward to experiencing every year. Scent is such a personal thing, one persons perfume is anothers most hated smell!

Often you will see Viburnum tinus blooming when there still are fruit on the bush.
Viburnum tinus have attractive drupes(fruit) which have a metallic steely blue black color, they are more sporadic and often do not develop well. The fruit of this species is not known to be edible and are said to cause stomach upset, this probably is do to the high acid content. The glossy smooth edged leaves, attractive berries and fragrant but delicate flowers make this a showy plant all year round. the added bonus is Laurustinus is easy to grow too.

The glossy leaves and red tints of the flower buds make Laurustinus attractive in the winter.
Growing Laurustinus is easy. They need well drained soil which is fertile and on the gritty side as they do not like overly wet roots. They do the best in a sunny location for the best flowering. They also tolerate dappled or shaded sites as well. they also are tolerant of ocean exposure and more chalky sites. They can grow to between 2 and 4.5m(6- 15ft) in height and width depending on the variety you choose. This is a densely leaved plant which is excellent mass planting, informal hedges, winter gardens, shrub borders or containers. It is best to prune it for shape after it has finished blooming. There are several named forms which are more compact and one which is variegated, but is less cold tolerant. These plants are rated for zones 7 though9 (-10c or 10f).
More about Laurustinus:
Paghat’s post: http://www.paghat.com/viburnumtinus.html
Plants for a Future have some interesting notes: http://www.pfaf.org/database/plants.php?Viburnum+tinus
Oregon State University page:http://oregonstate.edu/dept/ldplants/viti-i.htm
*****Next Week I will be moving and will not be posting, I hope to post on the following Sunday Febuary 7th. See you in 2 weeks!*****
Posted in Mass Plantings, Ocean exposure Tolerant, Shrub/Tree, Specimens, colorful berries, evergreen | Tagged broadleaved evergreen, colorful berries, February blooming, February flowers, fragrant winter blooming, January flowering plants, Laurustinus, March blooming, March flowers, pink flowers, shrubs, Viburnum tinus, white flowers, winter blooming, winter flowering, winter flowers, winter interest | 3 Comments »
January 18, 2010 by J.A. Howard-Gibbon
At this time of the year I sneak outside between rain storms and check out my favorite gardens to see how the plants are getting along. It is a difficult time of year, often so wet and warm. many plants are weighed down by the rain and some become almost flattened by the weight of the water hanging on branches and stems. Large flowers can become discolored and droop badly. A genus of plants which is often overlooked until this time of year are Sweet Box or Saracocca which put on a fragrant bright show every year.

A lovely, healthy Sweet Box (Sarcococca humilis) hedge used as an edging at Finnerty Gardens.
Sweet Box are from east and south east Asia and ranging through China into the Himalyan Mountains. The first type was brought to Europe in 1901 was Sarococca ruscifolia. It is native to western Hubei, Sichuan and Yunnan where it grows on shady shady cliffs which are often made of Limestone. This species was originally discovered and collected by Augustine Henry in 1887. Another species from the same area is S. humilis which is smaller and more refined in it’s growth. S. hookeriana is the species found the farthest west and is found in the Himalayans and into Nepal, forms of it are found growing with the others in China. It is unknown exactly where S. confusa originates, but one can guest it was near the others.

Sarcococca are commonly called Sweet Box because of the wonderful fragrance of their small flowers.
One often does not notice Sarcococca until one day you walk by one which is in bloom and the fragrance attracts your attention. The scent is quite potent and fills areas especially on the occasional warm day at this time of the year. These plants have powerful alkaloids and other constituents which make them less attractive to insects, disease and fungus which attack other genus. The powerful chemicals are recognized in Asian medicines and extracts are used in topical medications as well as in tonics. The name of the extract sold by Chinese herbalists is ‘Qing Xiang Gui’.

The drupes of Sarcococca are large compared to the flowers and add a colorful addition to the plant.
Sweet Box are an easy adaptable plant which is underused. It has attractive smaller foliage which is pleasingly elliptical and glossy green. Species such as ruscifolia, confusa and hookeriana can be used as low hedging which grows to 4ft(1.2m) and can easily be clipped and shaped. S. humilis and it’s forms are lower growing and more suckering, it can be used as a low groundcover or mass planted. They are also an essential addition to any winter garden. All Sarcococca tolerate shade to deep shade (if you are willing to forgo the flowering) and make excellent understory plants.

The low growing Sarcococca humilis is planted behind the sign here in Finnerty Gardens
Growing Sweet Box is easy as they are not fussy plants and have no real pests or disease to deal with. as they are woodland plants they like rich humusy soil which will retain some moisture sureing the drier seasons. They tolerate some lime better than many other species. Placement is best where they get some morning sun but none later in the day as they will yellow and burn in the summer. Dappled light is an excellent situation for them. They are classed as slow growing shrubs so they will not outgrow a space quickly.

The winter garden at Government House has a large Sarcococca in bloom right now.
Sarcococca are rated at zones 7 -9(-15c or 0-10f). S. rucifolia, confusa and hookeriana grow 1.2m(4ft) by the same. S. humilis and it’s forms are generally no more than 1m(3ft) and some forms grow only half that height.
Sweet Box links:
very detailed article about Sweet Box: http://davesgarden.com/guides/articles/view/2732/
Paghat’s Garden article on S. ruscifolia: http://www.paghat.com/saracococca.html
Finnerty Gardens: http://external.uvic.ca/gardens/
Until we meet again soon…..
Posted in Mass Plantings, Shrub/Tree, Specimens, evergreen, groundcovers | Tagged April blooming flowers, broadleaved evergreen, colorful berries, February blooming, Finnerty Gardens, fragrant flowers, Government House, January flowering plants, March blooming, Sarcococca humilis, Sarococca, Sarococca confusa, Sarococca hookeriana, Sarococca ruscifolia, Sweet Box, white flowers, winter flowers, winter interest | 3 Comments »
January 11, 2010 by J.A. Howard-Gibbon
Sometimes a plant will bloom out of season, it might be that there is an unexpected warm spell which causes the buds to open. Other times blooming may be irregular and over a long time with no real pinnacle of flowering. Rhododendron ‘Christmas Cheer’ is often a combination of sporadic blooming in December and then breaking out in a frosty shimmery pink through mid to late January. This year the shimmering icy pink blossoms are making their appearance a little early.

The light pink blossoms of Rhododendron Christmas Cheer do look beautiful when the sun comes out here.
I alway notice a few blooms when I am in Sidney in late December and this helps me remember the name of the plant. The name ‘Christmas Cheer’ interestingly refers to it’s one time use for forcing at Christmas time in bouquets and other indoor decoration during the Victorian era.

Rhododendron ‘Christmas Cheer’ is a hybrid of unknown age although it is thought to originate in the 1830s’. It parentage is also partly unknown as well. What is known is that R. causaicum is one parent and was introduced into cultivation in 1803. Rhododendron causaicum is a plant which comes from Caucasus in north eastern Turkey and the surrounding area. It is a plant that has long been in cultivation and has been used extensively in development of old and new hybrids. One plant which may be considered a twin to ‘Christmas Cheer’ is R. ‘Rosa Mundi’ which is said to be slightly more compact and bloom one week later.

It seems to me that Rhododendron 'Rosa Mundi' blossoms are paler and more frilly.
R. ‘Christmas Cheer’ is restrained in all it’s parts. The leaves are mid green and have a pleasing narrow elliptical shape . the plant itself is densely branched so there are generally no unsightly gaps to see through. The flowers are delicate in color and size with slightly wavy edges. They are not in the least damaged by frosts and seem to stand up well to the monsoon rains by drooping or discoloring.

This Rhododendron Christmas Cheer is covered with icy pink trusses of delicate flowers.
Rhododendron ’Christmas Cheer’ and ‘Rosa Mundi’ are some of the hardiest Rhododendrons. they are tolerant of temperatures as low as -20c(-10f) so these are good plants for colder areas in which Rhododendrons can be grown. As with all broadleaved evergreens location is important to bright the best out in your plant. They appreciate being protected from cold drying winds that can occur during winter months. They like to be located in part to full shade. They are said to be more drought tolerant than other Rhodies’ and that may explain why some are located in more water challenged positions than others. They like rich well drained soil which has extra compost added to retain moisture during the dry summer months.

A couple of large and leggy 'Christmas Cheer' Rhododendrons found at Government House.
Rhododendron ‘Christmas Cheer’ and ‘Rosa Mundi’ are fairly common here, you will often see them in parks here.They are popular being that they are slow growing and generally attain only 1.2m(4ft) in 10 years which makes them suitable for smaller gardens and yards. At maximum they will grow to 2m(6ft) high and wide. They work nicely in shady shrub or perennial borders at a mid depth. They also are included as a winter feature or specimen. They light up areas in these dark days which does bring cheer to us all.

Rhododendron 'Christmas Cheer' should be seen in more gardens.
More about ‘Christmas Cheer’ Rhododendrons and their relatives:
American Rhododendron Society page: http://www.rhododendron.org/descriptionH_new.asp?ID=455
Description of Rosa Mundi (Rosamundi) Rhododendron: http://oregonstate.edu/dept/ldplants/rhros.htm
Rhododendron caucasicum: http://www.efloras.org/florataxon.aspx?flora_id=120&taxon_id=242442794
Until we meet again later…
Posted in Drought Tolerant, Shrub/Tree, Specimens, evergreen | Tagged 'Christmas Cheer' Rhododendrons, broadleaved evergreen, December blooms, December flowers, February blooming, Government House, January flowering plants, March flowers, Rhododendron 'Christmas Cheer', Rhododendron Rosa Mundi, Rhododendron Rosamundi, winter blooming, winter flowers, winter interest | 2 Comments »
January 4, 2010 by J.A. Howard-Gibbon
This week is my One year anniversary of this blog. I have endeavored to bring you the best plants which I can find each week which look their best. Each season has brought its challenges in doing this, the weeks of cloudy weather or rain, the color drought during the middle of summer and weather which is too icy and snowy that I can not go out to take pictures or find new specimens to write about. I thought I would start of this year with a splash of unusual color not only for this season but for in the garden. This is a plant which I was introduced to at Park & Tilford Garden while i was still in school and am alway on the lookout for it. Callicarpa bodinieri var. giraldii ‘Profusion’ (Beautyberry) brings a jaw dropping display of color to the garden.

The strong magenta color of Callicarpa bodinieri var. giraldii 'Profusion' is indeed a 'Beautyberry' of the first rank.
There are many species of Beautyberry with most of them growing in tropical and subtropical areas. Most of them are in the form of shrubs or small trees. Several species come from more temperate areas. Callicarpa bodinieri var. giraldii is found in central and western China. It was collected by French Missonary Emile Marie Bodinier (1842-1901) who was a known botanist and was stationed in Peking for some time. He collected more that 3000 herbarium samples during his lifetime of which about 200 are named, Beautyberry is the most important of these.

This Beautyberry is found in the Winter Garden at Government House.
Callicarpa are from the Verbena family (Verbenaceae) and has aromatic leaves, this makes it less attractive for Deer to browse upon. In China and Japan it has been used medicinally. The fruit of this particular species is not considered edible do to it’s poor flavor. The American form of this plant (C. americana) or French Mulberry in the past has been used to make delicious and popular jellies and jams.

Beautyberry contrasts nicely against the trunk of this Douglas Fir in the winter sun.
Callicarpa bodinieri var. giraldii ‘Profusion’ was selected for its more compact growth and better crop of berries. It was awarded an AGM(Awrd of Garden Merit) in 1984. Emerging spring foliage has bronzy tints and later in the fall the leaves turn shades of madder and pink before they are shed. Leaves are elliptical with a sharp point and are 2-5in. (5-12cm) long and half as wide. Flowers are small with a faded mauve color and are not really that showy when in bloom. Bloom period is from June to October depending on where you are, here it is fairly early.

This Beautyberry glows in the winter sun at Glendale Gardens.
Callicarpa bodinieri var. giraldii ‘Profusion’ is a undemanding plant and you get several seasons of interest from it. They prefer light well drained soil which is on the acidic side. They tolerate some clay or even heavy soils as long as it is not too limey which will cause yellowing of the leaves. To produce the best berry crops Beautyberry needs full sun, but will do very well in part shade. A spot in the winter that shows it off will be fantastic. These plants are often planted in grows of 3 or 4 as this produces the best show of berries. Beautyberry plants are are used in shrub borders, mass planting, in winter gardens or a specimens.

The bright mauve berries are small but are produced in masses to make a showy display.
Callicarpa bodinieri var. giraldii ‘Profusion’ is surprising hardy and takes -20c (-4f) easily and is rated at zones 6 through 8. Berries are not damaged by freezing. They do not do well in warm climates. Can you imagine going outside after a snowfall and seeing this bush loaded with berries… beautiful. These shrubs grow 1.8-2m (6-8ft) tall and have a slightly arching habit. They can be pruned to promote more branching and better berry crops.

Calicarpa bodinieri var. giraldii Profusion is one of the brightest plants in the garden right now.
More on Beautyberry:
Paghat’s page on this plant: http://www.paghat.com/beautyberry.html
RHS page for the plant: http://www.rhs.org.uk/Gardens/Wisley/About-Wisley/Plant-of-the-month/October/Callicarpa-bodinieri-var–giraldii-Profusion
Until we meet again later…
Posted in Butterfly Attracting plants, Mass Plantings, Shrub/Tree, Specimens, colorful berries | Tagged Beautyberry, Callicarpa, Callicarpa bodinieri var. giraldii 'Profusion', Emile Marie Bodinier, Fall foliage color, French Mulberry, June blooming, June flowers, Mauve Flowers, purple berries, winter berries, winter interest | 2 Comments »
December 28, 2009 by J.A. Howard-Gibbon
Living in the tropical zone of Canada, I can grow all kinds of plants which can not survive anywhere else in the country. We still are not happy though and continue to push the boundaries and try things which will barely survive or outright die in a cold winter. Two members of the exotic (at least to me) Jasmine family grow here and best of those is Winter Blooming Jasmine(Jasmine nudiflorum).

Winter Blooming Jasimine is a unusual and attractive hardy shrub.
Jasmine or Jessamine are a group of 200 species made up of shrubs and climbing vines, they are found mainly in tropical areas with the exception of a few which live in more temperate areas of the world. Jasmine (Jasminium) is from a form of later medieval Latin and is from the Persian name Yasmin or Yasamin. ‘Nudiflorum’ refers to the flowers blooming before there are any leaves on the plant. Winter Flowering Jasmine comes from China and has been cultivated since ancient times there. Here it was introduced in western cultivation in 1844 by Robert Fortune. It is interesting that the only form found in the wild now is Jasminium nudiflorum var. pulvinatum which has been collected by George Forrest in Yunnan.

An attractive Jasminium nudiflorum growing in the winter garden at Government House.
Jasmine are from the Oleacae family named for the Olive tree(Olea europea). The Oleacae family has 29 genera which includes the familiar Lilacs(Syringa), Osmanthus, Forsythia, Ash trees(Fraxinus) and Privet(Ligustrum). Most members of the family have hollow stems and this feature can be found in Winter Blooming Jasmine as well.

This Winter Blooming Jasmine is planted on the shady side of a house next to my sisters' place.
Winter Blooming Jasmine is not common here and it should be, it has bright flowers during the darkest months of the year. The flowers are frost tolerant and are not damaged or rot from cold snaps. They also stand up well to the huge amount of rain which we get at this time of year, this may be due to the fact that they are small simple flowers which do not weigh down from excess water.

This time last year there was about 20cm(8in.) of snow and ice at the base of this Winter Blooming Jasmine.
Jasminium nudiflorum is usually seen as a vine but it really is a very lax growing shrub. In the winter when the leaves are gone it still is one of the greenest shrubs around. As a shrub is a slender and delicate looking plant which is often propped up against a structure such as a wall or tree trunk. As seen in the above photo, Jasmine are excellent trellis plants.

The same plant as above shows us that it is the rare Jasminium nudiflorum 'Aureum'
Winter Flowering jasmine are easy to grow and should be seen more in gardens today. It is a very adaptable shrub which tolerate full sun to dappled shade and will still bloom well. It is not to fussy about it’s soil and can be planted in poor soils as long as they are drained well enough. This is a plant which has the added advantage of being somewhat drought tolerant. It is easy to transplant and takes a trimming very well as long as its done soon after flowering is over.

This Jasminium nudiflorum is planted so it grows down a steep bank, a very good use for this plant.
I think that sometimes people mistake this shrub for the dreaded ‘Broom’ which is a scourge on the land around here. They both have twiggy green stems and yellow flowers. Fear not, Winter Blooming Jasmine is a well behaved plant which will not seed everywhere or spread to areas and over run native plants. Jasminum nudiflorum can be used as winter color or winter feature, growing over retaining walls or slopes, a spreading or sprawling shrub, on a trellis or leaning up a tree or other less appealing structure.

Cool weather often give hints of red on the stems of Winter Blooming Jasmine.
Winter Blooming Jasmine is rated at zones 6 through 9 and tolerated temperature of -15c( 5f). It can grow to 3m(10ft) tall and wide when allowed to sprawl on the ground.
Links to Love about Jasminum nudiflorum:
Floridata always offers good information about plants: http://www.floridata.com/ref/j/jasm_nud.cfm
A good detailed information page on this plant: http://www.perennials.com/seeplant.html?item=7.775.100
About the Olive family and it’s members: http://hcs.osu.edu/hcs300/olea.htm
Until we meet again later on….
Posted in Climbing/Vining Plants, Shrub/Tree, Specimens, attractive bark | Tagged December blooming, February blooming plants, Hardy Jasmine, January flowering plants, Jasminium nudiflorum, Jasminium nudiflorum 'Aureum', Novemeber blooming, winter blooming, Winter Blooming Jasmine, Winter color in the garden, Winter Flowering Jasmine, winter interest, Yellow Flowering Jasmine, yellow flowers | 1 Comment »
December 21, 2009 by J.A. Howard-Gibbon
Where I grew up is now deep in snow, winter truly has arrived. My brothers who live in the area that I grew up will be out finding a tree at the lake to be decorated for Christmas. Often when I was little one of the excitements was getting the big box of gifts from Grandma who lived in Surrey, it would be sent up on the bus. Along with the gifts, she always sent homemade cookies, fruitcake and some of the wonderful Holly which grew at their place. The Holly(Ilex aquifolium) was for my mother as it did not grow in such a cold place as Prince George.

Many forms of Holly have been collected, one of the most attractive is Ilex aquifolium 'Argentea Marginata'
Holly has been with us a long time. the Romans used to send boughs of Holly with gifts to their friends for the Saturnalia Festival, which was the most popular of all. Holly was the sacred plant of Saturn. Saturnalia Festival was celebrated from December 17th to the 23rd and commemorated the dedication of the Temple of Saturn to the the God of the same name. The festival popularity was do to it’s good hearted nature where much jesting and pranks were pulled. Another feature of the festival was the role reversal of masters and slaves.

Ilex 'Balearica' is an unusual form of Holly which has no spines.
From the Saturnalia Festival the Christians where thought to have adopted Holly. it is believed the used the Holly to avoid ill treatment and religious prosecution. Holly being a common Northern European plant already was an important Pagan plant which was used by the Druids to adorn their heads. It was believed the plant had magical qualities and drove away evil spirits. Holly is now used to symbolize the crown of thorns Jesus wore with the berries representing his blood.

Ilex 'Wilsonii' is a female which has very wide leaves of a Holly plant.
It is interesting that ‘Ilex’ it’s Latin name refers to another plant all together; the Holm Oak – Quercus ilex. Pliny refers to Holly as ‘Aquifolius’ which is it’s classic Latin name and where our newer ‘aquifolium’ comes from. Pliny said that if it was planted near a home it would repel poison(which is strange because the berries are) and protect the house from lightening and witchcraft. He also said that the flowers would cause water to freeze.

This fierce looking Ilex aquifolium 'Ferox Argentea' is male and has pricles on the tops of it's leaves.
There are many Hollies now which have been collected as sports or crosses with other simalar species which most commonly include latifolia and or perado var. platyphylla. There are other species also which are attractive garden specimens and may be seen in Ilex species collections. A good collection of Hollies near me is located at Dominion Brook Park in North Saanich, at one time this collection was one of the best in North America.

Ilex perneyi is an unusual species with attractive small leaves.
The first Holly was brought to Vancouver Island in 1851 by Joseph Despard Pemberton. At one time this area was an important Holly harvesting area because the plant grows so well here. Over time the industry has died out do to the extremely valuable land it is on and problems such as leaf miners and twig blight damaging the crops.

Ilex altaclerensis 'Golden King' is a bright form which has a habit of reverting to green.
Ilex aquifolium is interesting in that it has(monoecious) male and female plants, this is easily discerned by the presence of brightly colored berries on the female plants. Holly is native in Western to Southern Europe, North Africa and Western Asia. it has spread by seed and has become a problem in other areas where it is considered invasive. Here we find it in woodlands where it becomes a prickly problem and is removed along with other pest species of plants. One must take this into to consideration when selecting a plant.

A pair of large specimen Ilex aquifolium 'Aurea Marginata'(male) flank the formal staricase at St Ann's Academy in Victoria.
Hollies are easy to grow and are undemanding. It prefers slightly acidic soil which is well drained yet nutrient rich, a yearly mulch is much appreciated. These are plants which can take shade or sun very well. Pruning can be done at anytime and they have traditionally been used for topiary. Holly can be used many ways depending on the type you are growing, the more plain types make excellent hedges and shrubs in a border. The more attractive leaf forms are often used as specimens. Old leaves dry and become very prickly so this is not a good plant for lawns or areas where people want to kick off their shoes or with small children.

Ilex 'Golden Milkboy' is another bright male plant.
Holly grows to 50 ft(15.5m) tall by15ft(4.5m) wide. It is rated as zones 6 (-10f or -12c) and above. Place your Holly so it does not get damaging dry North winds during the winter.
More about Holly:
Growing Holly: http://www.ces.ncsu.edu/depts/hort/consumer/factsheets/trees-new/ilex_aquifolium.html
Saturnalia Festival: http://en.wikipedia.org/wiki/Saturnalia
Dominion Brook Park: http://www.northsaanich.ca/Municipal_Hall/Departments/Parks_and_Trails/Parks_Information/Municipal_Parks.htm
Until we meet again later….
Posted in Butterfly Attracting plants, Mass Plantings, Ocean exposure Tolerant, Shrub/Tree, Specimens, colorful berries, evergreen | Tagged broadleaved evergreen, colorful berries, Dominion Brook Park, evergreen, Holly, Ilex, Ilex 'Balearica', Ilex 'Golden Milkboy', Ilex 'Wilsonii', Ilex altaclerensis 'Golden King', Ilex aquifolium 'Argentea Marginata', Ilex aquifolium 'Aurea Marginata, Ilex aquifolium 'Ferox Argentea, Ilex aquilfolium, Ilex perneyi, North Saanich, Saturnalia Festival, St Anns Academy, Variegated Holly, Variegated plants, winter interest | Leave a Comment »
December 14, 2009 by J.A. Howard-Gibbon
During the winter we always experience the several weeks of unusually bad weather, I always like to check on how plants had made it through. This is one way I evaluate if a plant is a good selection to grow int the Victoria area. Some plants do better than others in cold weather while others clearly are not really hardy here. Hydrangeas all look bedraggled and brown as do many of the semi-deciduous plants. Lots of cutting back will be needed in the spring when it starts to warm up again. One plant that doesn’t suffer one bit is Common Box (Buxus sempervirens) and it is used extensively here.

Buxus sempervirens or Boxwood is used extensively at St Ann's Academy in Victoria.
Common Box or Boxwood has been with us for a very long time, in fact its first recorded use was during the Egyptian era around 4000 BC where they had clipped hedges of it. Ever since that time it has reappeared throughout history. On a side note it was used by the Romans for their gardens, and believe it or not, they had special slaves called Toparius (creators of topia or landscapes) who maintained their specially clipped bushes. Here in Victoria Boxwood is mostly used for edging and to give a more formal feeling to a garden design.

A wonderfully round Variegated Box is incorporated into the Heather Garden at Glendale Gardens.
Speaking of topiary, the craze really got going in renaissance Italy. In their warmer climate they used Cypress which proved not hardy enough for northern Europe, box became the obvious choice being evergreen and being finely textured which is needed for creating topiary forms. This is how Common Box became so associated with English and particularly French gardens. Levens Hall in Cumbria and Chateau de Villandry are two famous examples. More recently a Boxwood (look-a-like) was on display in the movie ‘Edward Scissorhands’ in which Edward created fantastic forms with his ’scissorhands’ and became a celebrity.

This remarkable Boxwood specimen is found at St Andrew's Cathedral along View St. in downtown Victoria.
Boxwood is slow growing with finely textured foliage but in its native habit it can grow into a large shrub or small tree of 10ft with a width of 4 to 6ft. Because of its slow growth, it should be planted for a couple of years before being clipped for the first time. Cutting back will encourage a more bushy, dense growth. Hedges and topiary, when mature, are usually cut twice a year, It is done once around May and then later near the end of August or early September.

A more typical use of Buxus sempervirens is as a hedge.
Boxwood is a very versatile shrub that tolerates very low light to full sun and continues to look healthy and bushy. It is very adaptable to most soils and can withstand a fair amount of drought, but prefers rich well drained soil. It is one of the few plants which will tolerate a more alkaline location. Common Box is rated at at zone 6 (-10f to 0 . or to -18c). In cool weather it often takes on an attractive bronzy coloring which disappears when warm weather returns.

These Boxwood are used as a decorative feature outside a restaurant in Victoria.
Buxus sempervirens is the most common box and has numerous cultivars such as ‘Elegantissima’ which has leaves edged in cream. Another popular form is ‘Suffruticosa’ that is slower growing and is most suitable used for parterres and small hedges. There is one other species worth mentioning. Buxus microphylla which is exactly the same as Common Box is smaller in all ways and generally needs no clipping. Several forms of it are popular in rock gardens or for very short edging. ‘Compacta’ and ‘Green Pillow’ are the most popular for rock gardens and for very low edging. A variety known as var. koreana is particularly popular with bonsai enthusiasts who choose it for its narrower leaves and loose spreading habit. It is also the most hardy.

Buxus sempervirens 'Elegantissima' will make a slow growing and attractive edging.
Care must be taken in placement of Common Box near roadways which may be given a salt treatment during cold periods. Buxus sempervirens is very easily damaged from too much salt and unsightly damage and even death of the plant can occur.

This is an example of extreme salt damage to a Boxwood hedge next to a parking lot in Victoria.
More about Boxing the Buxus:
The Wiki page is always a good place to start: http://en.wikipedia.org/wiki/Buxus_sempervirens
How to grow and maintain a Box hedge: http://www.boxtrees.com/hedging.html
Historic St Andrew’s Cathedral: http://www.standrewscathedral.com/index.php?option=com_content&view=article&id=45&Itemid=65
Until we meet again later….
Posted in Drought Tolerant, Shrub/Tree, Specimens, evergreen | Tagged Boxwood, Boxwood topiary, broadleaved evergreen, Buxus ‘Compacta’, Buxus ‘Green Pillow’, Buxus microhylla var. koreana, Buxus microphylla, Buxus semeprvirens 'Elegantissima', Buxus sempervirens, Common Box, Common Boxwood, Edward Scissorhands, St Andrew's Cathedral, Variegated Box, Variegated Boxwood, Victoria, winter interest | Leave a Comment »
December 7, 2009 by J.A. Howard-Gibbon
When I was in school I often learned one than one genus and from that point there can be many subspecies and hybrids. Often plants from a genus look very similar and other times do not. One genus we learned was Arbutus. Arbutus menziesii is a tree and Arbutus unedo which is a shrub. Arbutus unedo or the Strawberry tree is a great shrub which is well adapted for use here it the Victoria area.

An attractive Arbutus unedo at a driveway entrance.
Arbutus unedo come from the Mediterranean area and range from Turkey, Lebanon through to western areas of France and Spain and Portugal. They are also found in south western Ireland and are believed to be pre-glaciation remnants of the range where these plant originally lived. The area which Strawberry trees or more commonly bushes are found in the wild has drastically shrunk do to harvesting of the wood for manufacturing of charcoal.

A happy Arbutus unedo which is loaded with fruit.
Arbutus unedo or as they are known in Ireleand as Killarney Strawberry Trees are viewed as 4 season plants as they have beautiful evergreen foliage which looks good throughout the year, berries which are take a year to for and ripen and flowers which bloom late in the year when little else is.

The small waxy blosoms of Arbutus unedo bloom from October through December here.
Right now there are still some flowers on many bushes and crops of fruit are coloring up in a most attractive way for the Christmas season. The shrub in the above picture is covered with fruit which suggests it is in a perfect location. The fruit are actually aggregate drupes which have a pasty bland flavor. The fruit is now used to make jams, jellies and a strong Brandy type drink (Medronho) which is made in Portugal. Pliny the Elder felt that the fruit was not worth eating, he wrote in 50 A.D. ‘unum edo’ – ‘I eat one’ which said to be where we get unedo. the name Arbutus is from their original Latin name.

The fruits of Arbutus unedo are brightly colored and unusual looking.
Arbutus are members of the Ericaceae family which tend to need acidic soil to grow their very best. Strawberry trees are and exception to this rule and tolerate limey soil very well and are found in France growing in sandy locations. Generally here Arbutus unedo are grown as shrubs, they can be trained as a tree which is achieved by removing the lower branches as they bud out. The bark is an attractive cinnamon color and is cracked and is said to come off in strips in larger trunks, I have not seen this.

The attractive bark on this very large Arbutus unedo branch.
Although we usually see Arbutus unedo as shapely rounded shrubs, they can grow to be quite large. They grow to 10.5m(33ft) tall by the same spread and can grow very large trunks. In a perfect setting they have full exposure to sun and very well drained soil. They can also do very well in wetter climates as long as the soil is very well drained, they do not tolerate being in overly damps soil. They are naturally adapted to dry summers and develop long taproots soon after they are established. The taproot mean you have to be careful about where you are planting this plant as they do not do well if they are moved later on.

These Arbutus unedo have been planted to form a hedge which can be infomal or formal with pruning.
Arbutus unedo are versatile and can be used as formal or informal hedging, specimens or back ground shrubs. They are great in more neglected locations such as on driveways and areas which are not near water sources. The fruit will attract birds who will eat it. There are few pests and diseases and these can be avoided with proper care of the plant. These plants are rated at zones 7 through 10 (0-10f or -7 to-12c).The leaves can be damaged by cold dry snaps such as what we had last winter, the plants I see around here where not damaged at all. A Strawberry tree is seen on the city crest of Madrid Spain.

The foliage of Arbutus unedo is clean and attractive.
There are several attractive forms which can be found in nurseries; ‘Elfin King’ is often sold as ‘Compacta’ and has white flowers and ‘Rubra’ is pink blooming.
More on Arbutus unedo:
Surprisingly I find Wiki a good source of information relating to plants: http://en.wikipedia.org/wiki/Strawberry_Tree
Great Plant Picks for the Northwest: http://www.greatplantpicks.org/display?id=2246
Paghat agrees with me: http://www.paghat.com/strawberrytree.html
Posted in Drought Tolerant, Mass Plantings, Shrub/Tree, Specimens, attractive bark, evergreen | Tagged Arbutus unedo, Arbutus unedo Compacta, Arbutus unedo Elfin King, Arbutus unedo Rubra, attractive bark, broadleaved evergreen, colorful berries, Colorful winter fruit, December blooming, Killarney Strawberry Tree, November blooming, October blooming, Strawberry Tree, white flowers, winter flowering, Winter fruit, winter interest | 3 Comments »
November 29, 2009 by J.A. Howard-Gibbon
One of the most noticeable things about southern Vancouver Island is how dry it is for long periods of the year. We often have little or no rain from late May through until the end of September. This is a very tough situation for most plants to endure if they are not adapted to it. I have seen many shrubs and trees scorch from the heat combined with lack of sufficient water. Luckily for us many native plants here are unusually attractive and grow well in the stony ground on the island. One tree which is endemic here is the Garry Oak (Quercus garryana) which stands out at this time of the year. it is also known as the Oregon Oak or Oregon White Oak.

Garry Oaks at Beacon Hill Park in Victoria.
There are 3 varieties of Garry Oaks which live in Western North America. Quercus garryana var. garryana is found here and lives in the largest area which ranges from Southern California, along the coastal mountain ranges up to southern Vancouver Island and the gulf Islands. The variety var. breweri is found in the Siskiyou mountains in Oregon with the final variety var. semota found in the Sierra Nevada area. This Oak was named by David Douglas to honor Nicholas Garry who helped him in his collection of plant samples in the Oregon area. Nicholas Garry(1782?-1856) was employed by Hudson’s Bay Company and later rose up to be the Deputy Governor of the company. Garrya elliptica is also named after him.

There are some majestic Garry Oaks found at Holy Trinity Church in North Saanich.
Garry Oaks are the only Oaks found in Western Canada and they are part of an endangered ecosystem which is in a very small area of southern British Columbia. Garry Oaks are very representative of the 116 species of plants, animals and insects which are found here and no where else in the world. This delicate ecosystem is under attack mainly from expansion of human settlement and introduction of invasive and destructive species from other places. large areas have been altered and changed and it is just recently that we have started to protect some of these remaining sites.

Sea Blush, Common Camas and Shooting Stars are but a few of the species growing amongst the Garry Oaks.
Garry Oaks have never really been important to the survival of native groups here. They made combs and digging utensils with the wood or used it for fueling fires. The acorns were eaten but were not considered a choice food, but could be roasted or steamed and eaten. Garry oak was known to be used medicinally for a treatment for tuberculosis and used as a drink for women before child birth.

The thick ridged bark protects the tree from fires which were used in creating Camas fields that native peoples farmed.
Quercus garryana generally have broad spreading rounded crowns which are made up of thick ascending crooked branches. These trees grow to 40-90ft (12-28m) tall and nearly as wide. In areas where there are other competing plants these trees will often grow tall and gawky but in an open meadow their true form is seen. Young trees to around 25 years of age often look scrubby and will often be seen growing in groups.

These Garry Oak are found in Playfair Park and in the spring a sheet of blue Camas bloom underneath them.
Garry Oak are slow growing trees which will grow 8-12(20-30cm) in a year. They develop long tap roots and are amost impossible to transplant after they have been in the ground a few years. They need a sunny open site with very well drained soil. They do not make good lawn trees as they resent being watered during the summer and it can also cause them to become diseased. They do have natural insect pests which are often seen on the undersides of the leaves. These can become disfiguring to the leaves some years but in others are hardy present at all. If you have the right site and would like a tree which needs little attention during the year, you might want to look into to this species or one of the other Oaks. Garry Oak grow in zones 6 through 10 (-10 f or and higher temperature).

Male flowers are separate from the females on the same Garry Oak tree.
Learn more about Garry Oaks:
Garry Oak Ecosystem: http://www.goert.ca/
Where is Holy Trinity Church: http://www.waymarking.com/waymarks/WM65KB_Holy_Trinity_Church__North_Saanich_BC_Canada
wiki on Garry Oaks: http://en.wikipedia.org/wiki/Quercus_garryana
Posted in Drought Tolerant, Ocean exposure Tolerant, Shrub/Tree, Specimens, Trees, West Coast native Plants, attractive bark, native plants | Tagged Beacon Hill Park, British Columbia, Garry Oak, Garry Oak Ecosystem, Holy Trinity Church, North Saanich, Oregon Oak, Oregon White Oak, Playfair Park, Quercus garryana, Victoria, West Coast native Plants, white flowers, winter interest | Leave a Comment »
Older Posts »