Thorny hedgerow tree with white spring blossom and red autumn haws. Backbone of British and Irish hedgerow ecology — supports hundreds of insect species.
Hardiness ratings
| System | Rating | Temperature range | How to read it |
|---|---|---|---|
| USDA hardiness zone | Zone 4–8 | −34.4 °C to −6.7 °C | Plant tolerates down to this zone |
| RHS hardiness rating | H7 | down to −20 °C | Plant needs at least this level of cold tolerance |
| Canadian plant hardiness zone | Zone 4–8 | −29 °C to −1 °C | Plant tolerates down to this zone |
| Australian (ANBG) zone | Zone 1–4 | −15 °C to 5 °C | Plant tolerates down to this zone |
Growing notes
- "May blossom" is the traditional English signal of spring's end
- Haws used in traditional jellies and cordial; leaves and flowers used medicinally for cardiovascular support
- Always consult a qualified medical or herbal practitioner before medicinal use.
Categories
Related plants
Cross-check Hawthorn against your zones