Dr. Carl Whitcomb, Horticultural research, innovations, and plant development.  
Lacebark Inc. is a horticultural research company located near Stillwater, OK. Dr. Whitcomb's 40+ years of horticultural research has led to 32 patents and such innovative products as: RootMaker® air root pruning containers; RootTrapper® root tip trapping containers; RootBuilder® expandable air root pruning containers; Micromax® micronutrient fertilizer (check bottom of Miracle Grow potting mix); Dynamite® crapemyrtle; Pink Velour® crapemyrtle; Double Feature® crapemyrtle.

Address:     2104 N. Cottonwood Rd. Stillwater, OK 74075 Email:        Contact:   Phone:    405-377-3539   FAX: