Type: Biennial
Germination Temperature:20~28°C
Growth Temperature:18~22°C
Height: 70cm
Bloom time: June-September
Seed NO. in 1 gram: 335
The growth environment likes sunshine and is not resistant to damp and heat. It should be loose, fertile and well drained sandy loam with deep soil layer.
Platycodon Grandiflorus & Balloon Flower Seeds