5.8-6.2
4,000-6,000
68-76°F (20-24°C)
56-61°F (13-16°C)
175-225
0-1
Bonzi(S) 5-15 ppm is effective for height control. Florel(S) 100-300 ppm can be used to improve branching but will not usually be needed.
Aphids, thrips
Impatiens Necrotic Spot Virus, Botrytis, Pythium