Ours are single-stemmed, tree form plants! Awesome!

Category:
Flowering Tree
Genus:
Physocarpus
Species:
opulifolius
Cultivar
'Monlo' Diabolo®
Common Name:
Diabolo® Ninebark
Patent ID:
pp# 11211
Height:
10 to 12 Feet
Spread:
8 to 10 Feet
Habit:
Upright with arching branches. Moderate growth rate.
Zone:
2 to 8
Culture:
Full sun.
Flower:
Pinkish-white flower clusters. May-June.
Flower Color:
White
Foliage:
Purplish red lobed foliage. May become dark green in extreme heat or shade. Deciduous.