Buxus sempervirens
'Graham Blandy'
Graham Blandy Boxwood
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‘Graham Blandy’ boxwood is a beautiful, multiple purpose shrub. It can be used as an accent when planted by itself, grouped together to form a hedge and can even be used as a screen. Like a lot of boxwoods, the leaves are oblong, new growth is a soft green in the spring then changes to a deep rich green in the summer and autumn and continues to stay green through the winter.
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| Family |
| Buxaceae |
| Genus |
| Buxus |
| Species |
| sempervirens |
| Cultivar |
| 'Graham Blandy' |
| Category |
| Woody |
| Type |
| Tree (evergreen) |
| Pronunciation |
| USDA Hardiness Zone |
| 5 - 9 |
| Canadian Hardiness Zone |
| 4a |
| RHS Hardiness Zone |
| H6 |
| Temperature (°C) |
| -20 to -15 |
| Temperature (°F) |
| (-15) - 30 |
| Height |
| 1.5-3 m |
| Spread |
| 60-90 cm |
| General Description |
| A very fastigiate shrub that grows at a slow rate, maintaining its beautiful green foliage year round. |
| Landscape |
| ‘Graham Blandy’ is commonly used as hedge, but can also be used as a screen when plants are grouped together. With its green foliage all year round it is a great accent shrub throughout the winter seasons. |
| Cultivation |
| Moist, alkaline soils with full sun to partial shade. |
| Shape |
| A narrow, upright column that is dense, with deep green leaves and reaches about 1.5 m in height. |
| Growth |
| Slow |
| ID Characteristic |
| Pests |
| Caterpillars, leaf miners and boxwood mites. As of late Boxwood blight has become a major problem both in Europe and most of North America. The fungus Cylindrocladium buxicola causes leaf spots, defoliation and even extensive die-back. The disease can be spread by water splash, tools and footwear. |
| Habitat |
| Horticultural origin. |
| Bark/Stem Description |
| Fine with soft brown to light grey bark. |
| Flower/Leaf Bud Description |
| Very small in size, single or paired and oval in shape. |
| Leaf Description |
| Small simple oblong leaves 40 mm in length that are light green in the spring turning a rich green in the summer and persist all year round. |
| Flower Description |
| Small white flowers which are quite fragrant. |
| Fruit Description |
| Small, green, hard capsules that are normally found in groups of three. |
| Colour Description |
| Fresh green leaves, soft in the spring and dark in summer. Brown to light grey bark and small white flowers. |
| Texture Description |
| Fine texture. |
| Notable Specimens |
| Whistling Gardens, Wilsonville, Ontario, Canada. |
| Propagation |
| Propagate in mid-summer by taking semi-ripe cuttings from the current season's growth. Collect in the early morning using a sharp knife to cut pieces 10-15 cm in length. Remove all leaves from the lower third and pinch out any soft terminal growth. Dip into a number 2 rooting hormone, insert into trays or pots of cutting compost and water well. Place in a propagator with bottom heat set at 15°C with or without mist; rooting should occur in 4-6 weeks. |