Geum macrophyllum - Largeleaf Avens

Description Largeleaf avens grows in streambanks, woodland edges and moist meadows. The long bloom period makes it an important late-season pollen source. Distinctive fruits are reddish spiky spheres with tiny hooks that catch on clothing and animal fur. Flowers and plant resemble cinquefoil. 
Plant Type Perennial.
Flower Color Yellow.
Bloom Period June-November.
Height at Maturity 6-24"
Plant Spacing 12-24"
Light Requirements Part shade, shade.
Moisture Needs Moderate to high.
Soil Type Adaptable, tolerates sand, loam and clay.