North America Native Plant

Rough Hawkweed

Botanical name: Hieracium scabrum

USDA symbol: HISC

Life cycle: perennial

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Rough Hawkweed: A Charming Native Wildflower for Your Garden If you’re looking to add some cheerful yellow blooms to your native plant garden, rough hawkweed (Hieracium scabrum) might just be the perfect candidate. This delightful perennial forb brings a touch of wild beauty to landscapes while supporting local pollinators and ...

Rare plant alert!

Region: Arkansas

Status: S2: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Rough Hawkweed: A Charming Native Wildflower for Your Garden

If you’re looking to add some cheerful yellow blooms to your native plant garden, rough hawkweed (Hieracium scabrum) might just be the perfect candidate. This delightful perennial forb brings a touch of wild beauty to landscapes while supporting local pollinators and wildlife.

What is Rough Hawkweed?

Rough hawkweed is a native North American perennial that belongs to the sunflower family. True to its common name, this plant has distinctively hairy (or rough) stems and leaves that give it a somewhat fuzzy appearance. Don’t let the name fool you though – there’s nothing rough about its appeal in the garden!

As a forb, rough hawkweed is a non-woody plant that dies back to the ground each winter and returns from its perennial roots each spring. It’s perfectly adapted to survive our changing seasons and will reliably return year after year once established.

Where Does Rough Hawkweed Grow Naturally?

This native beauty has quite an impressive range across eastern North America. You’ll find rough hawkweed growing naturally from southeastern Canada (including New Brunswick, Nova Scotia, Ontario, Prince Edward Island, and Quebec) down through much of the eastern United States. Its range extends from Maine south to Georgia and west to states like Minnesota, Wisconsin, Illinois, and Arkansas.

It’s worth noting that in Arkansas, rough hawkweed has a rarity status of S2, meaning it’s considered uncommon in that state. If you live in Arkansas or other areas where it might be less common, be sure to source your plants responsibly from reputable native plant nurseries.

Why Grow Rough Hawkweed?

There are several compelling reasons to consider adding rough hawkweed to your landscape:

  • Pollinator magnet: The bright yellow composite flowers attract bees, butterflies, and other beneficial pollinators
  • Low maintenance: Once established, it’s quite drought tolerant and requires minimal care
  • Native wildlife support: As a native species, it provides food and habitat for local wildlife
  • Long blooming period: Flowers typically appear from late spring through summer
  • Naturalistic appeal: Perfect for wildflower meadows and naturalized garden areas

Garden Design and Landscape Uses

Rough hawkweed shines in naturalized settings where it can spread and establish colonies. It’s particularly well-suited for:

  • Wildflower meadows and prairies
  • Woodland edges and clearings
  • Native plant gardens
  • Pollinator gardens
  • Low-maintenance landscape areas

Growing 1-4 feet tall, rough hawkweed works well as a mid-height plant in mixed native plantings. Its somewhat informal growth habit makes it less suitable for formal garden designs, but it’s absolutely perfect for creating that wild look that many gardeners crave.

Growing Conditions and Care

One of the best things about rough hawkweed is how adaptable it is to different growing conditions. Here’s what it prefers:

  • Light: Partial shade to full sun (though it tolerates shade better than many hawkweeds)
  • Soil: Well-drained soils of various types; not particular about soil pH
  • Water: Drought tolerant once established, but appreciates regular moisture during establishment
  • Hardiness: USDA zones 3-8

Planting and Care Tips

Getting rough hawkweed established in your garden is relatively straightforward:

  • Plant in spring or fall when temperatures are moderate
  • Space plants 12-18 inches apart to allow for natural spreading
  • Water regularly during the first growing season to help establish strong roots
  • Once established, minimal watering is needed except during severe droughts
  • Deadhead spent flowers to encourage continued blooming, or leave them for wildlife
  • Allow some flowers to go to seed if you want the plant to self-sow

A Word About Responsible Sourcing

Before you rush out to find rough hawkweed for your garden, remember that this species has rare status in some parts of its range, particularly Arkansas. Always purchase plants from reputable native plant nurseries that propagate their stock rather than wild-collecting. This helps protect wild populations while still allowing you to enjoy this lovely native in your own landscape.

The Bottom Line

Rough hawkweed is a wonderful choice for gardeners looking to create pollinator-friendly, low-maintenance landscapes with native plants. Its cheerful yellow flowers, easy-going nature, and wildlife benefits make it a valuable addition to naturalized gardens and wildflower meadows. Just remember to source responsibly and give it the space it needs to spread and thrive – your local pollinators will thank you!

Rough Hawkweed

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

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Hieracium L. - hawkweed

Species

Hieracium scabrum Michx. - rough hawkweed

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