As Platycodon prepares to bloom, the buds inflate like a balloon until finally they open to reveal cornflower-blue, star-shaped blooms. Flowering begins in late spring and may continue for up to two months.
Cell Size: 72 cell tray. Depth 2.35". Volume (max. dry) cubic inches: 2.23
Recommended Finish Size: 1 gallon
Growing Media: Well-draining commercial media
Growing Temperature: 65-75 F (days) 55-65 F (nights)
Soil PH: 5.8-6.2
Soil EC: 1.8-2.2
Finish Time for Spring Sale: 6 - 8 weeks
Growing Info: Pinching not required.
Fertilizing: Constant liquid feed at low levels of 100 - 150 ppm N
Moisture Level: Grow plants on the dry side.
Watch for Pest and Disease: Aphids, spider mites, whiteflies
Vernalization Requirements: Not required.
Supplemental Lighting: None required.
Growth Regulators: Generally, not needed.
Day Length: Day Neutral
Other: None
