Colorado. State flower Naming of the flower by Edwin James and description of how it was chosen the state flower. Colorado Outdoors v.8 #+ Thousands petition to keep Columbine as state flower. HMN Sept. 29, 1964 p.42 Colorado's state flower. Post Empire Je 24, 1973 p.16-17 Discussion of rare spurless columbine located in Geneva Glen Camp, Indian Hills, Colorado. Green Thumb v.32 #4 Winter 1975 p.111-11fi Clip l