Chamaecyparis pisifera
'Squarrosa Sulphurea'
Sulphur Scaled Sawara Cypress
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The Sulphur Scaled Sawara Cypress is a beautiful evergreen used as a specimen or a hedge, its yellow-lime green colour makes this tree a prominent focal point for any landscape.
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| Family |
| Cupressaceae |
| Genus |
| Chamaecyparis |
| Species |
| pisifera |
| Cultivar |
| 'Squarrosa Sulphurea' |
| Category |
| Woody |
| Type |
| Tree (evergreen), Shrub (evergreen) |
| Pronunciation |
| USDA Hardiness Zone |
| 4 - 8 |
| Canadian Hardiness Zone |
| 2a - 7b |
| RHS Hardiness Zone |
| H7 - H5 |
| Temperature (°C) |
| (-32) - (-7) |
| Temperature (°F) |
| (-25) - 20 |
| Height |
| 5-8 m |
| Spread |
| 3-4 m |
| General Description |
| This small tree has dense foliage with a conical shape. Branches spread out and become less dense at full maturity. |
| Landscape |
| A specimen tree for its foliage and as a hedge. |
| Cultivation |
| It grows well in moist, well-drained soils with full sun to partial shade. Must be protected from strong winds. |
| Shape |
| It is broadly conical to slightly pyramidal with dense slightly ascending branches. |
| Growth |
| Medium |
| ID Characteristic |
| The foliage is a bright yellow-lime green colour. The plant has a thick, conical shape and awl-like leaves; the leaves are an irritant to the skin. |
| Pests |
| Aphids, honey fungus, and Phytophthora root diseases. |
| Habitat |
| Horticultural origin. |
| Bark/Stem Description |
| The bark is smooth with a light brown colour changing to a darker brown in winter. New growth’s branch colour is lime green changing to light brown as it matures. |
| Flower/Leaf Bud Description |
| The acuminate buds are small, light brown and 1-2 mm in length. |
| Leaf Description |
| Dense, awl-like foliage with a yellow-lime green colour turning to grey-green in winter, leaves are 2-3 cm long. |
| Flower Description |
| The flowers are small conical, and 2-4 mm in length, a reddish-purple colour. |
| Fruit Description |
| The female cones are small, light brown, and globose; about 3-5 cm in length, male cones are reddish-brown. |
| Colour Description |
| The foliage is lime green with a mix of yellow. In winter the bark turns a darker brown and the leaves turn a light grey-green. |
| Texture Description |
| It has very soft foliage along with smooth bark. |
| Propagation |
| Grafted using Chameacyparis pisifera as a rootstock. Semi-hardwood cuttings from late summer are used with a rooting hormone. |