Common Hawkweed

Hieracium aurantiacum or related Hieracium species · Asteraceae (Aster, Daisy, or Sunflower family)

AI-generated identification · may be incorrect
Common Hawkweed

Leaf Morphology

Leaf Type

Simple, perennial rosette forming

Shape

Lanceolate to spatulate with a tapered base

Margin

Entire to slightly wavy or minutely toothed

Arrangement

Basal rosette clustered near the ground

Venation

Pinnate with a prominent central midrib and branching secondary veins

Key Features

Clustered basal rosettes of hairy, lanceolate-spatulate leaves with entire to wavy margins, often exuding a milky sap when broken

Description

These plants form dense basal rosettes of hairy, tongue-shaped leaves clinging close to the ground near stone borders. During the flowering season, they send up slender, hairy stalks topped with dandelion-like flower heads.

Habitat

Disturbed soils, lawns, fields, roadsides, and rocky outcrops, preferring acidic soils and full sun to partial shade

Native Range

Native to Europe, widely introduced and naturalized across North America and parts of Asia

Identified on 10/8/2026