Chamaecyparis lawsoniana
'Ellwoodii'
Ellwood Lawson's Cypress
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An attractive conifer with distinct bluish-green foliage and narrow form, making it an ideal and very attractive accent or specimen plant in any landscape.
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Family |
Cupressaceae |
Genus |
Chamaecyparis |
Species |
lawsoniana |
Cultivar |
'Ellwoodii' |
Category |
Woody |
Type |
Tree (evergreen) |
Pronunciation |
USDA Hardiness Zone |
5 |
Canadian Hardiness Zone |
4a - 4b |
RHS Hardiness Zone |
H6 |
Temperature (°C) |
-20 to -15 |
Temperature (°F) |
(-15) - (-10) |
Height |
2- m |
Spread |
1 m |
General Description |
A slow-growing, large sized evergreen shrub with a columnar form. It has scale-like foliage that ranges in colour from grey-green to silver-blue adding interest through the year. |
Landscape |
Typically used as a vertical accent plant. |
Cultivation |
Prefers moist, well drained slightly acidic soils however, can tolerate neutral, sandy, chalk, clay, and loam soils. It is best planted in a protected location free from drying winds and flourishes in very light shade. |
Shape |
Upright and narrowly pyramidal in form. |
Growth |
Slow |
Pests |
In dry conditions watch for spider mites. Aphids and shoot boring moths may be problematic in normal growing conditions. |
Habitat |
Horticultural origin. |
Bark/Stem Description |
Fibrous, silvery brown to reddish brown, divided into thick and rounded edged plates separated with deep irregular furrows on mature plants. |
Flower/Leaf Bud Description |
The buds are 2-4 mm in size and are a blueish-black in colour. |
Leaf Description |
Silver-blue scale-like needles that retain their colour year round both adaxil and abaxil: the leaf scales are closely appressed. |
Fruit Description |
Numerous small globose cones, ripening from blue to brown, about 1 cm across, 8 scaled and containing 2-4 seeds each: infrequent in occurrence. |
Colour Description |
Green to bluish-silver foliage and reddish brown bark that is usually completely obscured by dense foliage. |
Texture Description |
A finely textured foliage plant, but rather dramatic in form. |
Propagation |
Cuttings should be taken from a young specimen but can be taken from a mature branch on the lower portion of the plant. Cuttings are best taken in autumn and root well in a peat moss and sand growing mixture under mist and bottom heat. Hormone may also be applied to stimulate root growth. |