Photo: Dominicus Johannes Bergsma · CC BY-SA 3.0 · Wikimedia Commons
Bloom colours
powder blue, lilac
What actually matters with this one
Deadhead relentlessly and it flowers for five straight months. Let it seed and it stops in July.
How to grow it
- Light
- full sun
- Water
- Keep it dry
- Hardiness
- Zones 4-9
- Height
- 60 cm
- Flowers
- June to October
- Difficulty
- easy
Where you will meet it
Plant it alongside
Relatives and plants that want the same conditions.
