Wow, thanks for all the replies. So to sum up: 1. Malus ? (hupehensis? prunifolia?) 2. Malus ? (purpurea? 'Liset'?) 3. Malus 'Van Eseltine'...
OK, so Portland is a-bloomin'. Anyone want to give me a hand naming the tree that these flowers belong to? (The one with yellow flowers is...