Mountain Ninebark
Physocarpus monogynus
Height: 4'. Spread: 4'.
Light requirement: full sun to part shade.
Growth rate: moderate. Habit: rounded.
Flowering - time/color: spring/white.
Foliage - spring/summer: green.
Foliage - fall: yellow.
Fruit: not showy.
Attributes: leaf interest, showy white flowers.