View research-based publications on vegetable growing from OSU Extension.
Vegetable Variety Selection Resources from the OSU Department of Horticulture
Photo: Purple vegetables contain a pigment called anthocyanin that helps them resist rot better than other vegetables. The photograph shows in clockwise order, kale, carrots, Rosalind broccoli and Graffiti cauliflower. (Photo by Jim Myers.) via: https://flic.kr/p/fQcuii