The most cold-hardy citrus of culinary significance — a Japanese mandarin × Ichang papeda hybrid with intensely fragrant zest used in ponzu and Japanese cuisine.
Hardiness ratings
| System | Rating | Temperature range | How to read it |
|---|---|---|---|
| USDA hardiness zone | Zone 7–10 | −17.8 °C to 4.4 °C | Plant tolerates down to this zone |
| RHS hardiness rating | H5 | −15 °C to −10 °C | Plant needs at least this level of cold tolerance |
| Canadian plant hardiness zone | Zone 7–9 | −12 °C and warmer | Plant tolerates down to this zone |
| Australian (ANBG) zone | Zone 3–6 | −5 °C to 15 °C | Plant tolerates down to this zone |
Growing notes
- Tolerates -10 °C once established — extends citrus cultivation well beyond conventional limits
- Highly thorny; aromatic zest more important than juice
Pet caution: Yuzu is listed as potentially harmful to cats and/or dogs. Keep pets from grazing on it, and contact a vet if you suspect your animal has eaten some.
Categories
Related plants
Cross-check Yuzu against your zones