description Orange Hawkweed Overview
Orange hawkweed, Hieracium aurantiacum, is a perennial herb in the daisy family, native to Europe and introduced to North America and other regions. It forms a basal rosette of hairy leaves and usually sends up a leafless, hairy flowering stem topped by clusters of vivid orange to reddish-orange flower heads. In areas where it spreads beyond cultivation, it can displace native vegetation and is managed as an invasive weed.
help Orange Hawkweed FAQ
What is orange hawkweed?
Orange hawkweed is Hieracium aurantiacum, a perennial herb in the daisy family. It is native to Europe and has been introduced to North America and other regions.
How can orange hawkweed be identified?
It forms a basal rosette of hairy leaves and usually sends up a leafless, hairy flowering stem. The stem is topped by clusters of vivid orange flower heads.
Where does orange hawkweed grow?
Orange hawkweed is found in open habitats such as meadows, grasslands, roadsides, and disturbed ground. Its spread outside Europe has led to concern in some regions.
Why is orange hawkweed considered invasive in some places?
It can spread through seeds and vegetative growth, allowing it to form dense patches. Where it is introduced, those patches may compete with native meadow plants.
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