Photo: Invalidsyntax at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons
Bloom colours
cobalt, violet
What actually matters with this one
Each flower lasts one morning. Nick and soak the hard seed overnight, and never plant it out before the soil warms.
How to grow it
- Light
- full sun
- Water
- Even moisture
- Hardiness
- Annual
- Height
- 3 m
- Flowers
- July to October
- Difficulty
- moderate
Plant it alongside
Relatives and plants that want the same conditions.
