Native Plants

Skunkbush Sumac

Rhus trilobata var. racemulosa

USDA symbol: RHTRR

perennial shrub

Lower 48 states: native

Don’t let the name fool you – skunkbush sumac (Rhus trilobata var. racemulosa) is actually a delightful native shrub that deserves a place in your southwestern garden. This tough, drought-tolerant plant offers year-round interest and requires minimal care once established, making it perfect for gardeners who want maximum impact with ...

Skunkbush Sumac may be listed as rare in your area.
Global Conservation Status

Status: S5T3T4 | Secure: At low or no risk of extinction in the area due to an extensive range, abundant populations, and with little to no concern of declines or threats.

Skunkbush Sumac: A Hardy Native Shrub for Southwestern Gardens

Don’t let the name fool you – skunkbush sumac (Rhus trilobata var. racemulosa) is actually a delightful native shrub that deserves a place in your southwestern garden. This tough, drought-tolerant plant offers year-round interest and requires minimal care once established, making it perfect for gardeners who want maximum impact with minimal effort.

Meet Your New Garden Companion

Skunkbush sumac is a perennial shrub that’s as resilient as it is attractive. This multi-stemmed woody plant typically grows to a manageable 4-5 meters (13-16 feet) in height, though it often stays much smaller in garden settings. Its distinctive three-leaflet leaves (hence trilobata) give it a charming, informal appearance that works beautifully in naturalistic landscapes.

You might also see this plant listed under its scientific synonym, Schmaltzia racemulosa Greene, but don’t worry – it’s the same wonderful shrub either way.

Where It Calls Home

This variety of skunkbush sumac is native to the lower 48 states, with its primary range covering Arizona and New Mexico. By choosing this native plant, you’re supporting local ecosystems and creating habitat that local wildlife already knows and loves.

  • Species observed
  • No observations

Why Your Garden Will Love It

Skunkbush sumac brings several appealing qualities to your landscape:

  • Seasonal interest: Enjoy beautiful yellow fall foliage that brightens up autumn gardens
  • Wildlife magnet: Small flowers provide nectar for pollinators, while the red berries feed birds
  • Drought champion: Once established, this shrub thrives with minimal water
  • Erosion fighter: Its root system helps stabilize slopes and prevent soil erosion
  • Low maintenance: Perfect for busy gardeners who want beauty without constant upkeep

Perfect Garden Settings

This versatile native shines in several garden styles:

  • Xeriscapes: Its drought tolerance makes it ideal for water-wise gardens
  • Native plant gardens: Pairs beautifully with other southwestern natives
  • Slope plantings: Excellent for erosion control on hillsides
  • Wildlife gardens: Provides food and shelter for local fauna
  • Naturalistic landscapes: Creates an informal, wild appearance

Growing Conditions and Care

One of the best things about skunkbush sumac is how easy it is to please. Here’s what it needs to thrive:

  • Sunlight: Full sun is best, though it can tolerate some light shade
  • Soil: Well-drained soils are essential – this plant doesn’t like wet feet
  • Water: Drought tolerant once established; minimal irrigation needed
  • Climate: Hardy in USDA zones 4-8, perfect for southwestern conditions

Planting and Care Tips

Getting your skunkbush sumac off to a great start is straightforward:

  • Planting time: Spring or fall are ideal planting seasons
  • Spacing: Allow 6-8 feet between plants for proper air circulation
  • Initial care: Water regularly the first year to help establish roots
  • Ongoing maintenance: Minimal pruning needed; remove dead or damaged branches as necessary
  • Fertilizing: Generally unnecessary – this tough native prefers lean soils

A Conservation Success Story

With a Global Conservation Status of S5T3T4, skunkbush sumac isn’t considered rare, but choosing native plants like this one helps support biodiversity and creates resilient landscapes that work with nature rather than against it.

The Bottom Line

Skunkbush sumac proves that native plants can be both practical and beautiful. If you’re looking for a low-maintenance shrub that supports local wildlife, prevents erosion, and adds seasonal interest to your southwestern garden, this hardy native deserves serious consideration. Your garden – and the local ecosystem – will thank you for making this earth-friendly choice.

Rhus trilobata var. racemulosa is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Rhus trilobata var. racemulosa is also known as:

Schmaltzia racemulosa | USDA symbol: SCRA2

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Rosidae
Order: Sapindales
Family: Anacardiaceae R. Br. - Sumac family
Genus: Rhus L. - sumac

Species: Rhus trilobata Nutt. - skunkbush sumac

Variety: Rhus trilobata Nutt. var. racemulosa (Greene) F.A. Barkley - skunkbush sumac

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA