Photo: Salicyna · CC BY-SA 4.0 · Wikimedia Commons
Bloom colours
lavender-blue
What actually matters with this one
Chop it to the ground in mid-July. It regrows and flowers a second time straight through autumn.
How to grow it
- Light
- full sun
- Water
- Keep it dry
- Hardiness
- Zones 3-8
- Height
- 45 cm
- Flowers
- June to September
- Difficulty
- easy
Where you will meet it
Plant it alongside
Relatives and plants that want the same conditions.
