Invasive Plant Details
Back to Full ListWhiplash Hawkweed
Latin Name: Hieracium flagellare
Priority Ranking: High Priority
Identification
Flower: Yellow, dandelion-like flower heads that bloom from late spring to early summer.
Leaves: Basal rosettes of narrow, hairy, dark green leaves.
Stems: Erect, slender, and hairy, growing up to 30 cm tall.
Growing Environment: Prefers well-drained soils in meadows, fields, rangelands and disturbed areas.
Growth Habit: A perennial herb that spreads by seeds and creeping stolons, forming dense mats. It often creates low, sprawling patches of yellow flowers in grassy habitats. In situ, whiplash hawkweed appears as low-growing mats of bright yellow flowers in meadows and fields.
Priority Ranking: High Priority
Impacts on Environment
Impacts: Moderately invasive. It can form dense mats that outcompete native vegetation.
