Full Record

Name        : Physocarpus opulifolius                                                                                                                                                                                                                                                                                                                                       
Cultivar    : [                                                                                                                                                                                                                                                                                           
Cutting Type: softwood or semi-hardwood
Age-Stage   : [
When taken  : summer or December
Medium      : sand + peat
Auxin       : IBA 50 ppm for 40 hours
Structure   : [
Bottom Heat : 60F
% Rooting   : 100% summer, 80% December
Time to root: summer-fast, December-53 days
Care        : ottom Heat  60F
Location    : [
Reference   : Watkins, J.V. 1938. South Florist and Nurseryman
              45(25):5-8.  ]