Answer: Your new plum tree is Prunus domestica 'Damas Bleu' (Blue Damson). It is a compact variety which reach 2.5 to 3m.(9 to 10') at maturity. Very hardy and productive, it will gave you tons of average size blue fruits around mid-september. Self-pollinating, it can be planted alone, but benefit from cross pollination.
Q&A Library Searching Tips