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
bar-chart-01
Botanic Name

Rhus glabra var. cismontana

bar-chart-01
Pronunciation

roos GLAB-ruh sis-mon-TAN-uh

bar-chart-01
Mature Height

3 to 6 ft.

bar-chart-01
Mature Spread

3 to 10 ft.

bar-chart-01
Water usage
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.

bar-chart-01
Flower Color

green-yellow

bar-chart-01
Bloom time

July

bar-chart-01
Colorado Native

Yes

bar-chart-01
Natural Habitat

North America

bar-chart-01
Light Requirements

sun, part shade

bar-chart-01
Cold Hardiness

USDA zones 2-9

bar-chart-01
Elevation Limit

hardy to 10,000 ft.

View more plants

Havard's Century Plant
Havard's Century Plant

Agave havardiana

Saskatoon Serviceberry
Saskatoon Serviceberry

Amelanchier alnifolia

Shadblow Serviceberry
Shadblow Serviceberry

Amelanchier canadensis

Leadplant
Leadplant

Amorpha canescens

False Indigo Bush
False Indigo Bush

Amorpha fruticosa

Kinnikinnick
Kinnikinnick

Arctostaphylos uva-ursi

Chieftan Manzanita
Chieftan Manzanita

Arctostaphylos x coloradoensis 'Chieftan'

Panchito Manzanita
Panchito Manzanita

Arctostaphylos x coloradoensis 'Panchito'

Mock Bearberry Manzanita
Mock Bearberry Manzanita

Arctostaphylos x coloradoensis

Chokeberry
Chokeberry

Aronia melanocarpa