Data provided by the participants of the Consortium of California Herbaria

View additional distribution information on the Jepson eflora

Agoseris aurantiaca is a liguliferous species in the Asteraceae or sunflower family, and is commonly called orange agoseris or mountain dandelion. It is widespread and common in western North America from Alaska and western Canada southward to California, Arizona, and New Mexico. It also occurs disjunctly in the Chic-Choc (Gaspe Peninsula) and Otish Mountains (Laurentian Plateau) of Quebec. This is primarily a species of mountainous regions and may be found in wet to dry habitats. It is a perennial herb producing a basal rosette of leaves.

Plant type

Perennial herb

Size

1 - 2 ft Tall

Form

Mounding

Growth rate

Fast

Calscape icon
Color

Orange, Yellow

Flowering season

Spring

Sun

Partial Shade

Soil description

Adaptable, tolerant of sand, loam and clay.

Site type

Meadows and stream edges

Plant communities

Lodgepole Forest, Red Fir Forest, Subalpine Forest, Yellow Pine Forest, Wetland-Riparian

Caterpillars
Butterflies

Butterflies and moths supported

0 confirmed and 1 likely

Confirmed Likely

Heliolonche modicella