North America Native Plant

Narrowleaf Hawkweed

Botanical name: Hieracium umbellatum

USDA symbol: HIUM

Life cycle: perennial

Habit: forb

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

Synonyms: Hieracium columbianum Rydb. (HICO4)  âš˜  Hieracium scabriusculum Schwein. (HISC8)  âš˜  Hieracium scabriusculum Schwein. var. columbianum (Rydb.) Lepage (HISCC)  âš˜  Hieracium scabriusculum Schwein. var. perhirsutum Lepage (HISCP)  âš˜  Hieracium scabriusculum Schwein. var. saximontanum Lepage (HISCS3)  âš˜  Hieracium scabriusculum Schwein. var. scabrum (Schwein.) Lepage (HISCS4)   

Narrowleaf Hawkweed: A Hardy Native Wildflower for Low-Maintenance Gardens Looking for a tough, no-fuss native wildflower that can handle whatever Mother Nature throws at it? Meet narrowleaf hawkweed (Hieracium umbellatum), a charming perennial that’s been quietly beautifying North American landscapes for centuries. This unassuming beauty might not win any flashy ...

Narrowleaf Hawkweed: A Hardy Native Wildflower for Low-Maintenance Gardens

Looking for a tough, no-fuss native wildflower that can handle whatever Mother Nature throws at it? Meet narrowleaf hawkweed (Hieracium umbellatum), a charming perennial that’s been quietly beautifying North American landscapes for centuries. This unassuming beauty might not win any flashy flower contests, but it’s got staying power that’ll make your gardening life a whole lot easier.

What Is Narrowleaf Hawkweed?

Narrowleaf hawkweed is a hardy perennial forb that belongs to the sunflower family. Don’t let the word weed in its name fool you – this native plant is actually a garden-worthy wildflower that deserves a spot in naturalized landscapes. As its name suggests, it sports narrow, lance-shaped leaves and produces clusters of bright yellow, dandelion-like flowers that bloom from summer into fall.

This plant typically grows 1 to 4 feet tall and spreads slowly to form small colonies, making it perfect for filling in gaps in wildflower gardens or naturalizing areas where you want low-maintenance color.

Where Does It Call Home?

One of the best things about narrowleaf hawkweed is its impressive native credentials. This plant is truly North American through and through, naturally occurring across Alaska, most of Canada (including Greenland), and throughout much of the continental United States. You’ll find it growing wild from coast to coast, spanning from the Atlantic provinces of Canada all the way to the Pacific Northwest, and from the northern Great Plains down to places like Colorado and West Virginia.

This extensive native range means that no matter where you garden in northern North America, narrowleaf hawkweed is likely a legitimate local native that supports regional ecosystems.

Why Choose Narrowleaf Hawkweed for Your Garden?

Here’s where this humble wildflower really shines – it’s practically indestructible once established. If you’re tired of babying finicky plants or dealing with garden divas that need constant attention, narrowleaf hawkweed might be your new best friend.

Benefits for Your Garden:

  • Pollinator magnet: Those cheerful yellow flowers are like tiny landing pads for bees, butterflies, and other beneficial insects
  • Drought tolerant: Once established, it can handle dry spells like a champ
  • Cold hardy: Thrives in USDA zones 3-8, so it can handle serious winter weather
  • Low maintenance: Plant it, water it occasionally the first year, then pretty much ignore it
  • Long blooming: Flowers from mid-summer through fall, providing late-season color when many other plants are fading
  • Wildlife friendly: Seeds provide food for birds, and the plant supports native insect populations

Where to Use Narrowleaf Hawkweed

This isn’t a plant for formal flower borders or manicured beds – narrowleaf hawkweed is all about that relaxed, naturalized vibe. It’s perfect for:

  • Prairie and meadow plantings
  • Wildflower gardens
  • Cottage garden edges
  • Naturalized areas and rain gardens
  • Roadside plantings and erosion control
  • Areas where you want color but minimal maintenance

Since it can self-seed and spread gradually, it’s ideal for larger spaces where you want it to naturalize over time.

Growing Narrowleaf Hawkweed Successfully

The good news? This plant practically grows itself. Narrowleaf hawkweed is wonderfully adaptable and forgiving, making it perfect for beginning gardeners or anyone who wants native beauty without the fuss.

Preferred Growing Conditions:

  • Sunlight: Full sun to partial shade (at least 4-6 hours of direct sunlight)
  • Soil: Well-draining soil is key – it’s not picky about soil type but hates wet feet
  • Moisture: Moderate moisture when establishing, then quite drought tolerant
  • pH: Adaptable to various soil pH levels

Planting and Care Tips:

Starting from seed: Direct sow seeds in fall or early spring. The seeds need a cold period to germinate properly, so fall planting often works best. Just scatter on prepared soil and lightly rake in.

Watering: Water regularly the first growing season to help establish roots. After that, natural rainfall should be sufficient in most areas.

Maintenance: Deadhead spent flowers if you want to prevent self-seeding, or leave them for the birds. Cut back in late fall or early spring.

Fertilizing: Skip the fertilizer – this tough native prefers lean soils and can actually get too lush and floppy with rich feeding.

A Few Things to Keep in Mind

While narrowleaf hawkweed is generally well-behaved, it can self-seed and spread gradually. This is usually a plus in naturalized settings, but keep an eye on it in smaller, more controlled garden spaces. It’s not aggressively invasive, but like many wildflowers, it knows how to make itself at home.

Also, if you’re planning a formal, highly manicured landscape, this might not be your plant. Narrowleaf hawkweed has that relaxed, I belong in a meadow look that works best in casual, naturalized settings.

The Bottom Line

Narrowleaf hawkweed might not be the showiest plant in your garden, but it’s definitely one of the most reliable. If you’re looking to add native wildflowers that support local wildlife, provide late-season color, and basically take care of themselves, this cheerful yellow bloomer deserves serious consideration. Plus, there’s something deeply satisfying about growing plants that have been thriving in your region for thousands of years – it’s like welcoming an old friend home.

Narrowleaf 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 umbellatum L. - narrowleaf hawkweed

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