Planting Colorado Wild Flowers in your garden can add beauty and provide forage for native bees. You can purchase seeds from your local garden shop.
Below is a link to Wild Flowers of Colorado by photographer Dr. Mary L. Dubler Fort Collins Colorado. She has a wonderful website easy to use and informative. Great photos makes identification of Colorado Wild Flowers easy. http://www.wildflowersofcolorado.com/index.html
Applewood Seed Company Arvada Co. has a lot of good information on planting wild flowers and plant selection. This is link has planting information and plant selection for native bees and honey bees. http://www.applewoodseed.com/planting.html