Rocky Mountain Sumac
Rocky mountain sumac is a native shrub with graceful, dark green compound leaves. The leaves turn a brilliant red in the fall.
It produces pyramid-like flower clusters of creamy yellow flowers in July, which later turn into velvety dark red fruit.
It suckers to form colonies, which makes it a good choice for mass plantings. This variety is about half the height of smooth sumac.
Rocky Mountain Sumac
Rocky mountain sumac is a native shrub with graceful, dark green compound leaves. The leaves turn a brilliant red in the fall.
It produces pyramid-like flower clusters of creamy yellow flowers in July, which later turn into velvety dark red fruit.
It suckers to form colonies, which makes it a good choice for mass plantings. This variety is about half the height of smooth sumac.
Plant details
Botanic Name
Rhus glabra var. cismontana
Pronunciation
roos GLAB-ruh sis-mon-TAN-uh
Mature Height
3 to 6 ft.
Mature Spread
3 to 10 ft.
Water usage
One Droplet: Water twice per month or less, once established.
Two Droplets: Water about once per week, once established.
Three Droplets: Water about twice per week, once established.
Flower Color
green-yellow
Bloom time
July
Colorado Native
Yes
Natural Habitat
North America
Light Requirements
sun, part shade
Cold Hardiness
USDA zones 2-9
Elevation Limit
hardy to 10,000 ft.
Performance
Rocky Mountain sumac is not currently growing at the Xeriscape Demonstration Garden. It grows well in the Colorado Springs area, but may be susceptible to deer damage.
Maintenance
Pull up sucker plants to control colonization and prune any dead or damaged branches.