Hieracium umbellatum (Narrowleaf Hawkweed) is a species of perennial herb in the family Asteraceae. They have a self-supporting growth form. They are native to The Contiguous United States, Greenland, Alaska, and Canada. They have simple, broad leaves and achene. Flowers are visited by Sphaerophoria, Syritta pipiens, Scaeva selenitica, and Zygaena trifolii. Individuals can grow to 0.47 m.
EOL has data for 25 attributes, including: