North America Native Plant

Pubescent Skunkbush Sumac

Botanical name: Rhus trilobata var. pilosissima

USDA symbol: RHTRP

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Synonyms: Rhus aromatica Aiton var. mollis Ashe (RHARM)  âš˜  Rhus aromatica Aiton var. pilosissima (Engelm.) Shinners (RHARP)  âš˜  Rhus aromatica Aiton ssp. pilosissima (Engelm.) W.A. Weber (RHARP2)  âš˜  Rhus trilobata Nutt. var. malacophylla (Greene) Munz (RHTRM)   

Pubescent Skunkbush Sumac: A Hardy Native Shrub for Water-Wise Gardens If you’re looking for a tough, drought-tolerant native shrub that won’t quit on you during those scorching summer months, let me introduce you to pubescent skunkbush sumac (Rhus trilobata var. pilosissima). Don’t let the skunk in the name scare you ...

Pubescent Skunkbush Sumac: A Hardy Native Shrub for Water-Wise Gardens

If you’re looking for a tough, drought-tolerant native shrub that won’t quit on you during those scorching summer months, let me introduce you to pubescent skunkbush sumac (Rhus trilobata var. pilosissima). Don’t let the skunk in the name scare you off – this resilient beauty is actually a gardener’s best friend when it comes to low-maintenance, water-wise landscaping.

Meet Your New Garden Workhorse

Pubescent skunkbush sumac is a perennial shrub that typically grows as a multi-stemmed woody plant, usually staying under 13-16 feet in height. This native charmer belongs to the same family as poison ivy, but unlike its notorious cousin, this sumac is completely harmless and wonderfully useful in the garden.

You might also see this plant listed under several botanical synonyms, including Rhus aromatica var. pilosissima or Rhus aromatica ssp. pilosissima, but they’re all referring to the same reliable shrub.

Where It Calls Home

This southwestern native has made itself at home across Arizona, California, Colorado, Kansas, New Mexico, Oklahoma, and Texas. It’s perfectly adapted to the challenging conditions of these regions, which means it can handle whatever your garden throws at it.

Why You’ll Fall in Love with This Shrub

Here’s what makes pubescent skunkbush sumac such a winner:

  • Drought tolerance: Once established, this shrub laughs in the face of water restrictions
  • Early pollinator support: Small yellow flower clusters appear in spring, providing crucial early-season nectar for native bees
  • Wildlife magnet: Birds love the red berries that follow the flowers
  • Fall color: The three-lobed leaves turn beautiful shades of yellow and orange in autumn
  • Erosion control: Perfect for slopes and areas where you need soil stabilization
  • Low maintenance: Set it and forget it – this shrub practically takes care of itself

Perfect Garden Situations

Pubescent skunkbush sumac shines in:

  • Xeriscape and drought-tolerant gardens
  • Native plant landscapes
  • Wildlife habitat gardens
  • Slope stabilization projects
  • Naturalized areas where you want something that looks wild but stays put

Growing Conditions That Make It Happy

This adaptable shrub thrives in USDA hardiness zones 4-8, making it suitable for a wide range of climates. Give it:

  • Sunlight: Full sun to partial shade (though it prefers more sun)
  • Soil: Well-draining soil – it’s not picky about soil type but absolutely must have good drainage
  • Water: Minimal once established; perfect for water-wise gardening
  • Space: Room to spread – remember, this is a multi-stemmed shrub that likes to fill its space

Planting and Care Tips

Getting your pubescent skunkbush sumac off to a good start is surprisingly easy:

  • Best planting time: Fall or early spring when temperatures are moderate
  • Initial care: Water regularly the first year to help establish roots, then back off
  • Pruning: Minimal pruning needed – if you must, do it in late winter before new growth starts
  • Fertilizer: None needed – this tough native prefers to rough it
  • Mulching: A light layer of mulch helps retain moisture during establishment

The Bottom Line

If you’re tired of babying plants that struggle in your climate, pubescent skunkbush sumac might just be your new best friend. This native shrub offers the perfect combination of beauty, wildlife value, and bulletproof durability. It’s especially valuable for gardeners dealing with challenging growing conditions, water restrictions, or slopes that need stabilization.

While it might not be the showiest plant in your garden, pubescent skunkbush sumac is the kind of reliable performer that forms the backbone of successful native landscapes. Plant it once, and enjoy decades of low-maintenance beauty while supporting local wildlife and conserving water. Now that’s what I call a win-win!

Pubescent Skunkbush Sumac

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Sapindales

Family

Anacardiaceae R. Br. - Sumac family

Genus

Rhus L. - sumac

Species

Rhus trilobata Nutt. - 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