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Rattlesnakeweed

Hieracium venosum

Last reviewed: June 2026

Rattlesnakeweed (Hieracium venosum)
Photo: no rights reserved, uploaded by Jesse Rorabaugh

Light

part sun

Water

low

Size

8"–24" H × 6"–12" W

Bloom

Jun, Jul, Aug

Native to

AL, CT, DE, GA and 23 more states

Pollinators

bees, butterflies

Rattlesnakeweed is a low-growing native wildflower with distinctive veined leaves that form a basal rosette. It produces small yellow dandelion-like flowers on slender stems during summer months. This drought-tolerant perennial thrives in partial sun and requires minimal water once established.

In an HOA neighborhood

Rattlesnakeweed takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Name contains 'weed' which raises HOA concerns
  • Dandelion-like flowers may be perceived as weedy
  • Can spread and naturalize beyond intended areas

Wildlife value

The yellow flowers attract native bees and butterflies during the summer blooming period. Its low growth habit provides shelter for small beneficial insects.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Does Rattlesnakeweed fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.