
Photo: Photo by David J. Stang · CC BY-SA 4.0 · Wikimedia Commons
Bloom colours
purple, gold
What actually matters with this one
Turns clear butter yellow in autumn, then collapses all at once in midwinter.
How to grow it
- Light
- full sun
- Water
- Even moisture
- Hardiness
- Zones 4-9
- Height
- 60-200 cm
- Flowers
- Jul-Sep
- Difficulty
- easy
Plant it alongside
Relatives and plants that want the same conditions.



