Photo: Shuvaev · CC BY 4.0 · Wikimedia Commons
Bloom colours
cobalt
What actually matters with this one
Mulch the crown deeply in autumn. It shoots very late in spring, so mark its position or you will dig it up.
How to grow it
- Light
- full sun
- Water
- Even moisture
- Hardiness
- Zones 7-10
- Height
- 1.5 m
- Flowers
- July to October
- Difficulty
- moderate
Plant it alongside
Relatives and plants that want the same conditions.
