Achillea clavennae (Silvery Yarrow) is a species of perennial herb in the family Asteraceae. They have a self-supporting growth form. They have achenes. Flowers are visited by Thricops nigritellus, Root-maggot fly, Melitaea diamina, and Loewia nudigena. Individuals can grow to 0.11 m.
EOL has data for 16 attributes, including: