Corylus heterophylla (Siberian Filbert)
Botanical Information
| Family | Betulaceae |
| Genus | Corylus |
| Species | heterophylla |
| Category | Woody |
| Type | Tree (deciduous) |
| Origin | China, Japan, Korea and Russia. |
| Ethnobotanical Uses Disclaimer | Seeds can be dated raw or cooked and produce an edible rich oil. |
Details
| USDA Hardiness Zone | 4 - 8 |
| USDA Hardiness Ref. | |
| Canadian Hardiness Zone | 2a - 8a |
| Canada Hardiness Ref. | |
| RHS Hardiness Zone | H7 - H4 |
| RHS Hardiness Ref. | |
| Temperature (°C) | (-32) - (-7) |
| Temperature (°F) | (-25) - 20 |
| Height | 7 m |
| Flowering Period | April, May |
Description and Growing Information
| General Description | This species has been placed on the IUCN Red List as least concern. |
| Propagation | Propagation by seed, should be sown in autumn in a cold frame, germinate in late winter or spring. Pre-soak seeds in warm water for 48 hours, then 2 weeks warm proceeded by 3-4 months of cold stratification. Germination takes place within 1-6 months at 20°C. Once large enough, prick and place in individual pots. Transplant in late spring to early summer. Suckers can be divided early spring and planted directly to their permanent position. |
| Cultivation | Moist soil in full sun to partial shade. |
| Habitat | Mountain slopes and forest edges. |