Exochorda racemosa
Pearlbush
Family |
Rosaceae |
Genus |
Exochorda |
Species |
racemosa |
Type |
Shrub (deciduous) |
USDA Hardiness Zone |
4 - 8 |
RHS Hardiness Zone |
H5 - H7 |
Temperature (°C) |
- 15 - (-20) |
Temperature (°F) |
5 - (-4) |
Height |
3 - 4.5 m |
Spread |
3 - 4.5 m |
Landscape |
Borders, foundations and hedges. |
Cultivation |
Full sun and partial-shade. Average, medium moisture and well-drained soil. Prefers acidic, organically rich loams. Drought tolerant. |
Shape |
Loose, broad rounded and upright. |
Pests |
No insects or diseases but is listed as an invasive species in some states. |
Flower/Leaf Bud Description |
Flower buds resemble white pearls. |
Leaf Description |
Narrow, elliptic to oblong leaves that are 7 - 8 cm long. |
Flower Description |
6 - 10 flowered racemes, 3 - 4 cm wide, are 5-petaled and cup-shaped. Flowers give way to seeds. |
Fruit Description |
Dehiscent seed capsules. |
Colour Description |
The seeds are brown. The flowers are white. The leaves are green. |
Notable Specimens |
The A.M. Cuddy Gardens, Strathroy, Ontario, Canada. |