Non-Native

Russian knapweed grows up to three feet tall with considerably branched stems. Leaves up to six inches long and one and a half inches wide grow near the base of the plant and become smaller toward the top. The small half-inch flower heads on the branch tips may be white, pink, or lavender-blue.

Form: Bright, light-green appearance, easily identified by its dark purple bulbils

Height: Up to 2 feet