When does skunkbush sumac bloom?

Rhus trilobata typically flowers in March, April, and May, producing small clusters of yellow blooms before or as the leaves emerge.

How much water does skunkbush sumac need?

This shrub is drought tolerant and prefers low water once established, though it can handle occasional medium moisture in well-drained soil.

What kind of light does skunkbush sumac prefer?

It grows best in full sun but will also tolerate part sun or part shade, especially in hotter climates.

What pollinators visit skunkbush sumac flowers?

Bees and butterflies commonly visit the small spring flowers of Rhus trilobata for nectar and pollen.

What does skunkbush sumac look like as it grows?

It is a mounding, multi-stemmed shrub with three-lobed leaves that give it its species name, and it has an informal, spreading form suited to dry slopes and open woodlands.

Is Skunkbush Sumac toxic to livestock?

Skunkbush Sumac is listed as toxic to grazing livestock such as cattle, sheep, and goats (slight severity) by the USDA PLANTS Database. This is separate from pet (dog and cat) toxicity.

Is Skunkbush Sumac HOA-friendly?

Skunkbush Sumac is generally an HOA-friendly choice in the right placement, with moderate maintenance.

Skunkbush Sumac

Name: Pollinator Patch
Author: Pollinator Patch

Rhus trilobata

Last reviewed: September 2026

Rhus trilobata is a deciduous shrub that blooms in March, April, and May with small yellow flower clusters. It thrives in full sun on dry, rocky or sandy slopes and needs little supplemental water once established.

Skunkbush Sumac (Rhus trilobata) is not on the ASPCA Animal Poison Control Center toxic plant list for dogs or cats (aspca.org (opens in new tab), last reviewed 2026-05-21). If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Skunkbush Sumac is listed as toxic to grazing livestock (cattle, sheep, and goats) at a slight level by the USDA PLANTS Database (opens in new tab). This is a livestock indicator and is separate from pet toxicity.

Light

full sun

Water

low

Size

24"–96" H × 36"–96" W

Bloom

Mar, Apr, May

Native to

AL, AR, AZ, CA and 40 more states

Pollinators

bees, butterflies

Before you buy

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Skunkbush sumac is a hardy native shrub with distinctive three-lobed leaves that turn brilliant orange-red in fall. It produces small yellow flowers in spring followed by red berries that persist through winter. This drought-tolerant plant forms a rounded mound that works well in borders or as an accent.

Growing Skunkbush Sumac

Grow Skunkbush Sumac in full sun and low water. Mature plants reach 24 to 96 inches tall and spread 36 to 96 inches wide. Expect moderate maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Skunkbush Sumac is an HOA-friendly choice. Maintenance level: moderate. Tidiness: 3 out of 5.

Works well in: mid zone, street edge.

Can appear somewhat unruly if not occasionally trimmed
Deciduous nature leaves bare branches in winter
Name may raise concerns despite no actual skunk odor

Wildlife value

Host plant for Spring Azure butterfly.

The spring flowers attract bees and butterflies for pollination. Birds feed on the persistent berries, making it a valuable food source in winter.

Common questions

When does skunkbush sumac bloom?: Rhus trilobata typically flowers in March, April, and May, producing small clusters of yellow blooms before or as the leaves emerge.
How much water does skunkbush sumac need?: This shrub is drought tolerant and prefers low water once established, though it can handle occasional medium moisture in well-drained soil.
What kind of light does skunkbush sumac prefer?: It grows best in full sun but will also tolerate part sun or part shade, especially in hotter climates.
What pollinators visit skunkbush sumac flowers?: Bees and butterflies commonly visit the small spring flowers of Rhus trilobata for nectar and pollen.
What does skunkbush sumac look like as it grows?: It is a mounding, multi-stemmed shrub with three-lobed leaves that give it its species name, and it has an informal, spreading form suited to dry slopes and open woodlands.
Is Skunkbush Sumac toxic to dogs?: Skunkbush Sumac is not on the ASPCA Animal Poison Control Center toxic plant list for dogs (aspca.org).
Is Skunkbush Sumac toxic to cats?: Skunkbush Sumac is not on the ASPCA Animal Poison Control Center toxic plant list for cats (aspca.org).
Is Skunkbush Sumac toxic to livestock?: Skunkbush Sumac is listed as toxic to grazing livestock such as cattle, sheep, and goats (slight severity) by the USDA PLANTS Database. This is separate from pet (dog and cat) toxicity.
Is Skunkbush Sumac HOA-friendly?: Skunkbush Sumac is generally an HOA-friendly choice in the right placement, with moderate maintenance.

These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

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