Full Record

Name        : Platycodon grandiflorum                                                                                                                                                                                                                                                                                                                                       
Cultivar    : [                                                                                                                                                                                                                                                                                           
Cutting Type: softwood, tip removed, 4-6"
Age-Stage   : [
When taken  : spring
Medium      : sand + pumice (grade #4) 60:40
Auxin       : IBA 0.4% powder
Structure   : poly tent
Bottom Heat : Bottom Heat  65-70F
% Rooting   : high
Time to root: 4-6 weeks
Care        : [
Location    : Palmerston North, New Zealand
Reference   : Spicer, C.R. 1966. The Plant Prop. 12(1):9-10.  ]