North America Native Plant

Rusty Blackhaw

Botanical name: Viburnum rufidulum

USDA symbol: VIRU

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Synonyms: Viburnum prunifolium L. var. ferrugineum Torr. & A. Gray (VIPRF2)  âš˜  Viburnum rufotomentosum Small (VIRU4)  âš˜  Viburnum rufidulum Raf. var. margarettiae Ashe (VIRUM)   

Rusty Blackhaw: A Native Gem That Delivers Year-Round Beauty If you’re looking for a native shrub that works hard for its garden real estate, meet the rusty blackhaw (Viburnum rufidulum). This unassuming beauty might not have the flashiest name in the plant kingdom, but don’t let that fool you – ...

Rusty Blackhaw: A Native Gem That Delivers Year-Round Beauty

If you’re looking for a native shrub that works hard for its garden real estate, meet the rusty blackhaw (Viburnum rufidulum). This unassuming beauty might not have the flashiest name in the plant kingdom, but don’t let that fool you – this native wonder delivers four seasons of interest with surprisingly little fuss from you.

What Makes Rusty Blackhaw Special?

Rusty blackhaw gets its charming common name from the distinctive rusty-red fuzz that covers its winter buds and the undersides of its leaves. It’s like nature gave this shrub a cozy sweater! This perennial woody plant typically grows as a multi-stemmed shrub, usually staying under 13-16 feet tall, making it perfect for most residential landscapes.

This native beauty also goes by several scientific synonyms, including Viburnum prunifolium var. ferrugineum and Viburnum rufotomentosum, but whatever you call it, you’re getting the same reliable performer.

Where Rusty Blackhaw Calls Home

Rusty blackhaw is proudly native to the lower 48 states, naturally occurring across a impressive swath of the southeastern and south-central United States. You’ll find it growing wild in Alabama, Arkansas, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Louisiana, Mississippi, Missouri, North Carolina, Ohio, Oklahoma, South Carolina, Tennessee, Texas, and Virginia.

This wide distribution tells us something important: rusty blackhaw is adaptable. It’s clearly figured out how to thrive in diverse climates and conditions across USDA hardiness zones 5-9.

A Shrub for All Seasons

Here’s where rusty blackhaw really shines – it’s never boring. In spring, it produces clusters of creamy white flowers arranged in flat-topped displays that practically hum with pollinator activity. Bees, flies, and small beetles can’t resist these blooms, making your garden a buzzing hub of beneficial insect activity.

Summer brings glossy, dark green foliage that provides a lovely backdrop for other garden stars. But fall? That’s when rusty blackhaw takes center stage with leaves that transform into brilliant reds and purples, while dark blue-black berries dangle like tiny jewels.

Even winter has its charms, when those distinctive rusty-red buds become prominent features on bare branches, giving the shrub its memorable name.

Perfect Garden Roles

Rusty blackhaw fits beautifully into several garden styles:

  • Woodland gardens: It naturally thrives as an understory plant, perfect for that dappled shade beneath larger trees
  • Wildlife habitat gardens: The berries feed birds, and the flowers support pollinators
  • Native plant gardens: An authentic choice that supports local ecosystems
  • Low-maintenance landscapes: Once established, it practically takes care of itself
  • Natural areas: Excellent for naturalizing and creating that wild look

Growing Conditions That Make It Happy

One of rusty blackhaw’s best qualities is its easygoing nature. This shrub adapts to various growing conditions, though it does have some preferences. It typically prefers non-wetland conditions – in fact, across most of its range, it’s classified as Obligate Upland, meaning it almost never occurs in wetlands. Only in certain regions like the Arid West, Great Plains, and Midwest does it occasionally tolerate wetter conditions.

For best results, give your rusty blackhaw:

  • Well-draining soil (it’s quite adaptable to different soil types)
  • Partial shade to full sun (though it naturally grows as an understory plant)
  • Regular water the first year, then it becomes quite drought tolerant
  • Space to spread – remember, it can reach 13-16 feet in ideal conditions

Planting and Care Made Simple

The beauty of rusty blackhaw lies in its low-maintenance personality. Plant it in spring or fall when temperatures are moderate. Dig a hole twice as wide as the root ball but no deeper, and water regularly during the first growing season to help establish a strong root system.

After that first year? You can pretty much let it do its thing. Pruning is minimal – just remove any dead or damaged branches as needed. This shrub naturally develops an attractive shape without much intervention from you.

Wildlife Benefits Worth Celebrating

While rusty blackhaw might not be the most heavily utilized native plant for wildlife (providing about 2-5% of the diet for large animals, small mammals, and terrestrial birds), every little bit helps in creating a complete ecosystem. The spring flowers are particularly valuable for early-season pollinators, and the fall berries provide food when many other sources are becoming scarce.

Should You Plant Rusty Blackhaw?

If you’re gardening anywhere within its native range and want a beautiful, low-maintenance shrub that supports local wildlife while providing year-round interest, rusty blackhaw deserves serious consideration. It’s particularly perfect if you:

  • Want to support native ecosystems
  • Need a reliable shrub for woodland or naturalized areas
  • Appreciate subtle beauty over flashy showstoppers
  • Prefer plants that don’t need constant attention
  • Want to attract pollinators and support birds

Rusty blackhaw might not be the loudest voice in the garden chorus, but it’s definitely one of the most dependable. Sometimes the best garden performers are the ones that quietly do their job, season after season, year after year – and that’s exactly what this native gem delivers.

Wildlife Status

Want to attract wildlife or keep hungry critters away from your garden? Understanding the relationship between plants and wildlife is key. While plant tags may indicate deer and rabbit resistance, they don't tell the full story. Every gardener has experienced the disappointment of purchasing "deer-resistant" plants only to find them nibbled to the ground!

The extent to which plants are resistant to animal browsing is a matter of degree. Likewise, the extent to which a plant attracts wanted visitors also varies. Whether you want a garden full or free of wildlife, learning about interactions between a plant and wild animals can help you make smarter choices for the garden you desire.

As shown below Shrubby Indian Mallow isn't a large food source for animals or birds. You can confidently add this plant to your garden and rest assured knowing it's unlikely to be devoured by four-legged visitors.

Small animals

2-5% of diet

Sparsely used as cover

Large animals

2-5% of diet

Sparsely used as cover

Terrestrial birds

2-5% of diet

Sparsely used as cover

Water birds

not a food source

not a source of cover

Sources:

Miller, J.H., and K.V. Miller. 1999. Forest plants of the southeast and their wildlife uses. Southern Weed Science Society.

Rusty Blackhaw

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Dipsacales

Family

Caprifoliaceae Juss. - Honeysuckle family

Genus

Viburnum L. - viburnum

Species

Viburnum rufidulum Raf. - rusty blackhaw

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