Willamette Valley Gumweed | Grindelia integrifolia

A close-up of a vibrant yellow flower surrounded by green leaves, showcasing its detailed petals and center.
A cluster of yellow wildflowers grows on rocky terrain by a body of water, surrounded by dry grass.
The image features clusters of yellow flowers amidst green foliage, creating a vibrant natural scene.
A close-up of a vibrant yellow flower surrounded by green leaves, showcasing its detailed petals and center.
A cluster of yellow wildflowers grows on rocky terrain by a body of water, surrounded by dry grass.
The image features clusters of yellow flowers amidst green foliage, creating a vibrant natural scene.

Perennial herbaceous plant with yellow ray and disc flowers. The entire plant is sticky with resin that has a pleasant scent. The stem and leaves are visibly hairy and shiny. Important late-season pollen source. Flowers from June to November.

 

Plant Details

Habitats Shallow Marsh, Wet Prairie
Habitat Notes Wet meadow, Coastal
Phenology Perennial; flowering June-November
Mature Height 8-40"
Shade Preference Full sun, part shade
Soil Tolerance Moist soils
Special Uses Pollinator enhancement