Cold Tolerant Petunias

Oh-oh. The breeders are starting to work on cold tolerant petunias. It turns out that researchers at Michigan State (not being happy with having a great basketball team want a great petunia farm as well) are looking at different petunias species (P. exserta Stehmann, P. integrifolia, P. axillaris and P. hybrida ‘Mitchell’ ) to decide [...]