![platycodon hakone blue.jpg platycodon hakone blue.jpg](https://summerhillseeds.com/26-large_default/platycodon-grandiflorus-hakone-blue.jpg)
Sow in moist potting mix, do not cover seed as light aids in germination. Keep at 65-75 F. and bright light. Transplant to 3 inch pots when 2 sets of leaves appear.Germinates in 10-15 days.