Staghorn sumac
Staghorn sumac (*Rhus typhina*) is a deciduous shrub or small tree in the cashew family (Anacardiaceae) native to eastern North America.
Staghorn sumac (*Rhus typhina*) is a deciduous shrub or small tree in the cashew family (Anacardiaceae) native to eastern North America. It is known for its velvety young branchlets, compound leaves, dense upright fruit clusters, and bright red to orange fall colour. It is common in disturbed habitats and is also widely planted as an ornamental, though it can become invasive in some regions.
Description
Staghorn sumac is an open, spreading deciduous shrub or small tree with compound leaves and velvety, reddish-brown young branches. Female plants produce upright clusters of fuzzy red fruits, and the foliage turns orange-red to purple in autumn.
Distribution and habitat
The species is native to eastern North America and occurs in Canada from Nova Scotia west to Ontario, with additional populations across much of the northeastern and midwestern United States. It is typical of dry, open, and disturbed habitats.
Ecology
Staghorn sumac is pollinated by insects including bees, wasps, and flies, and its fruits are eaten and dispersed by birds. It can colonize disturbed ground quickly and may form large clonal colonies from root suckers.
Uses and cultivation
The plant is commonly grown as an ornamental and for naturalizing on slopes or in open landscapes. It has also been used traditionally for food, dyes, ink, basketry, and medicinal purposes.
Key facts
- Staghorn sumac is native to eastern North America and is named for its hairy young branches that resemble stag antlers.
- It grows in open, disturbed places such as roadsides, old fields, and forest edges.
- The species is dioecious, with separate male and female plants; female plants produce red fuzzy fruit clusters that persist into winter.
- It spreads by seed and root suckers and can be invasive in some regions.
- In Canada, it is native to provinces including Nova Scotia, Quebec, Ontario, and Prince Edward Island.
Staghorn sumac is native to Canada, where it occurs in southeastern and central parts of the country, including Nova Scotia, Quebec, Ontario, and Prince Edward Island. It is also a recognizable native plant in Canadian roadsides, forest edges, and open disturbed areas.
Frequently asked questions
What is staghorn sumac?
Why is it called staghorn sumac?
Where does staghorn sumac grow naturally?
Is staghorn sumac dioecious?
What do the fruits look like?
Is staghorn sumac invasive?
References
- USDA Forest Service — https://www.fs.usda.gov/wildflowers/plant-of-the-week/rhus_typhina.shtmlSupports: Family, habitat, and range in North America, including Canada
- Canadian Wildlife Federation — https://cwf-fcf.org/en/resources/encyclopedias/flora/staghorn-sumac.htmlSupports: Canadian range, growth form, and habitat
- Cowling Arboretum, Carleton College — https://www.carleton.edu/arboretum/about/species/flora/shrub-guide/staghorn-sumac/Supports: Size, leaf structure, dioecious nature, flowers, fruits, pollination, and wildlife value
- The Morton Arboretum — https://www.mortonarb.org/plant-and-protect/trees-and-plants/staghorn-sumac/Supports: Ornamental use, fall colour, and fruit clusters
- Wikipedia — https://en.wikipedia.org/wiki/Rhus_typhinaSupports: Scientific name, family, native range, and invasive status