Data provided by the participants of the Consortium of California Herbaria

View additional distribution information on the Jepson eflora

Agoseris glauca is a species of flowering plant in the daisy family known by the common names pale agoseris and prairie agoseris. It is native to northern and western North America from Alaska to Ontario to New Mexico, where it grows in many habitat types. This is a perennial herb which varies in general appearance. It produces a basal patch of leaves of various shapes which may be as long as the plant is high. There is no stem but the plant flowers in a stemlike flower cluster which is sometimes erect, reaching heights near half a meter or taller. The flower head is one to three centimeters wide with layers of pointed phyllaries. The head is ligulate, bearing many yellow ray florets and no disc florets. The fruit is an achene with a body up to a centimeter long and a pappus which may be almost 2 centimeters in length.

Plant type

Perennial herb

Size

1 - 2 ft Tall

Form

Mounding

Growth rate

Fast

Calscape icon
Color

Yellow

Flowering season

Spring

Sun

Full Sun, Partial Shade

Soil description

Adaptable, tolerant of sand, loam and clay.

Site type

Slopes, meadows

Plant communities

Lodgepole Forest, Northern Juniper Woodland, Red Fir Forest, Sagebrush Scrub, Subalpine Forest, Yellow Pine Forest, Wetland-Riparian

Caterpillars
Butterflies

Butterflies and moths supported

0 confirmed and 1 likely

Confirmed Likely

Heliolonche modicella