John Delaney graduated from Colorado State University in 1983 with a bachelor's degree in Greenhouse Management. After managing various greenhouses in Colorado and New Mexico, John founded Grey Hawk Greenhouse in 1996 with the goal of growing high-quality plants at reasonable prices.

Grey Hawk Greenhouse grows a variety of perennials and ornamental grasses in 1 gallon pots and F32 flats. Please visit the Plant Inventory section on our website for a detailed list.