Open to members of the Cheyenne Botanic Gardens only from 10 am – noon. Membership can be purchased at the door. Open to the public from 12-2 pm. Trees, shrubs, fruits, and vegetables that were tested at the Cheyenne Horticultural Field Station (now the High Plains Arboretum) will be available for sale. All plants have been tried and tested in Cheyenne’s climate. This sale is a fundraiser for the High Plains Arboretum.