Blue
✿ May - Jun
Blue Globe Onion
Allium caeruleum
- Height
- 40–60 cm
- Bloom period
- May - Jun
- Light
- Full sun
- Hardiness
- Zone 4–8
- Grond
- Well Drained
Description
Rare blue allium with small, dense flower spheres. One of the few truly blue species.
Care tips
Multiplies slowly. Protect young plants from slugs.