
Photo: Sten Porse · CC BY-SA 3.0 · Wikimedia Commons
Bloom colours
crimson, rose
What actually matters with this one
Leave the old growth on over winter as insulation, then cut back to new basal shoots in mid-spring.
How to grow it
- Light
- full sun
- Water
- Keep it dry
- Hardiness
- Zones 3-8
- Height
- 75 cm
- Flowers
- June to September
- Difficulty
- easy
Plant it alongside
Relatives and plants that want the same conditions.



