Tuberous comfrey
Symphytum tuberosum
perennial0.6×1.8 mzone 5–7partial shade
Profile
- Family
- Boraginaceae
- Habit
- perennial
- Height
- 0.6 m
- Spread
- 1.8 m
- Growth
- very fast
- Lifespan
- 15 years
- First yield
- after 2 years
- Hardiness
- zone 5–7
- Shade tolerance
- partial shade
- Soil
- Sand, Silt, Loam
- Soil moisture
- moist – very wet
- pH
- 6 – 7.5
nectar source
Uses
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