michael, that was a beautifully articulate explanation. thank you so much.
daniel, not being a botanist, 'apomictic' is a new word/concept for me. I don't know if this is a stupid question, but are most trees in...
Re: Sorbus pseudohupehensis 'Pink Pagoda' i'm z.5, Boston Mass. area of U.S. My specimen, 4 yrs in the ground here, now 20'H, has never berried....