By our calculations, you should look at sowing Astronomy Domine about 21 days before your last frost date.
Public Domain. Open Source.
Named after a Pink Floyd song.
Alan Bishop of “Bishop’s Homegrown” in Pekins, Indiana was the founder of the project. A primary goal of the breeding program is to create the most genetically diverse and resilient sweet corn ever known. By the 2011 growing season approximately 200 varieties of sweet corn had contributed genes to the landrace. The varieties included Indian sweet corns, old-time heirlooms, cutting edge modern hybrids, and new varieties bred specifically for inclusion into the landrace. The breeders love colored corn, figuring that the more color there is the more nutritious it is. The breeders share observations, techniques, and seed on the Homegrown Goodness blog. Astronomy Domine is currently undergoing adaptive selection to localize it to specific ecoregions.