Data provided by the participants of the Consortium of California Herbaria

View additional distribution information on the Jepson eflora

Juncus confusus is a species of rush known by the common name Colorado rush. It is native to western North America from British Columbia to northern California to Colorado, where it grows in coniferous forests and wet, grassy areas such as mountain meadows. It is a bunching rhizomatous perennial herb which grows to a maximum height between 30 and 50 centimeters. Its thready leaves grow from the base of the light green stems to about 15 centimeters long. The flower cluster atop the stem is an array of individual flowers and there is a long leaf at the base which may be up to 8 centimeters in length. Each flower has long, pointed petals with dark and light longitudinal stripes and membranous, translucent borders. There are six stamens. The fruit is a light to dark brown oval-shaped or rounded capsule.

Plant type

Grass

Size

1 - 2 ft Tall

Form

Upright

Growth rate

Moderate

Calscape icon
Color

Brown

Flowering season

Summer

Sun

Full Sun, Partial Shade

Soil description

Adaptable, tolerant of sand, loam and clay.

Plant communities

Red Fir Forest, Yellow Pine Forest, Wetland-Riparian

Caterpillars
Butterflies

Butterflies and moths supported

0 confirmed and 5 likely

Confirmed Likely

Mottled Marble

Bactra furfurana

Javelin Moth

Bactra verutana

Yellow Sedge Borer

Capsula subflava