Japanese-type plum bred by Luther Burbank in California. Crimson skin, amber flesh blushed pink at the stone — a benchmark dessert plum.
Hardiness ratings
| System | Rating | Temperature range | How to read it |
|---|---|---|---|
| USDA hardiness zone | Zone 5–9 | −28.9 °C to −1.1 °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 5–9 | −23 °C and warmer | Plant tolerates down to this zone |
| Australian (ANBG) zone | Zone 1–5 | −15 °C to 10 °C | Plant tolerates down to this zone |
Growing notes
- Lower chill requirement (~300–500 hours) makes it suitable for warm-temperate gardens
- Self-fertile but cropping much heavier with a Japanese-type pollinator
Pet caution: Plum — Santa Rosa 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 Plum — Santa Rosa against your zones