Photo: Donald Hobern from Copenhagen, Denmark · CC BY 2.0 · Wikimedia Commons
Bloom colours
white
What actually matters with this one
Seeds itself relentlessly. Cut it back before the flowers open to keep it in check.
How to grow it
- Light
- part shade
- Water
- Even moisture
- Hardiness
- Zones 4-9
- Height
- 60-90 cm
- Flowers
- Jun-Aug
- Difficulty
- easy
Plant it alongside
Relatives and plants that want the same conditions.
