Photo: Agnieszka Kwiecień, Nova · CC BY-SA 4.0 · Wikimedia Commons
Bloom colours
ultramarine
What actually matters with this one
That blue needs cool roots and acidic grit. In warm dry soil it survives but refuses to flower.
How to grow it
- Light
- full sun
- Water
- Even moisture
- Hardiness
- Zones 3-8
- Height
- 10 cm
- Flowers
- May to June
- Difficulty
- expert
Where you will meet it
Plant it alongside
Relatives and plants that want the same conditions.
