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Trade volumes of Betula pendula and B. pubescens commodities.
| Type of plant | Number of items | Seasonal timing |
|---|---|---|
| Betula pendula | ||
| Graftwood | 500 | January to March |
| Bare‐rooted plants | 500,000 | November to April |
| Rooted plants in pots (including cell‐grown plants) | 100,000 | Mainly September to May |
| Betula pubescens | ||
| Bare‐rooted plants | 450,000 | November to April |
| Rooted plants in pots (including cell‐grown plants) | 110,000 | Mainly September to May |
