Allium thunbergii
Japanese Onion
- Height
- 30–50 cm
- Bloom period
- Sep - Nov
- Flower colour
- Pink-purple
- Light
- Full sun
- Hardiness
- Zone 4–9 (USDA) hardy to approx. -34 °C · suitable for Dutch winters (the Netherlands is zone 8)
- Soil
- Moist
Description
Late bloomer from Japan with grass-like foliage and pink-purple flowers. Blooms into autumn.
Care tips
Very late bloomer, extends the season. 'Ozawa' is a popular cultivar.