Alnus incana - Speckled Alder dioecious I think Physocarpus opulifolius 'Tiny

I think Physocarpus opulifolius 'Tiny Wine' will be a good partner in this plan

best flowering is in full sun

flavum is found in marshes

coming in August

and birch to establish (in essence

Alnus incana - Speckled Alder dioecious I think Physocarpus opulifolius 'TinySizes available: #1 (Trade gallon) Basics: zone 2 6, sun to part shade, 10 40 feet high, flowers prior to leafing out in early spring, catkins and then cones, both male and female flowers on the same plant, tolerant as to soil type, nitrogen fixer, prefers wet consistent moisture, but can adapt. Synonym: Alnus rugosa, A. incana subsp. rugosa Common names: Speckled Alder, Gray Alder, Tag Alder, Hoary Alder, Hazel Alder, Swamp Alder, River Alder, Thin