Data provided by the participants of the Consortium of California Herbaria

View additional distribution information on the Jepson eflora

Juncus nevadensis is a species of rush known by the common name Sierra rush. It is native to much of western North America from British Columbia to New Mexico, where it grows in wet areas in many habitat types. In California it is found primarily in the Sierras. This is a rhizomatous perennial herb that is variable in appearance. Its thin, smooth stems reach a maximum height between 10 and 70 centimeters. The thin green leaves may be up to 30 centimeters long. The flower clusters generally contain a number of flowers, with each flower bearing dark to very light brown petals, six stamens with large anthers, and very long stigmas. The fruit is a shiny chestnut brown capsule This is a plant for wet areas.

Plant type

Grass

Size

4 - 28 in Tall

Form

Upright

Growth rate

Moderate

Dormancy

Evergreen

Calscape icon
Color

Brown

Flowering season

Spring

Sun

Full Sun, Partial Shade

Water

Moderate, High

Summer irrigation

Keep moist

Cold tolerance

Tolerates cold to -15° F

Soil drainage

Fast, Medium, Slow

Soil description

Tolerant of a variety of garden soils as long as sufficient moisture is available.
Soil PH: 4.0 - 7.0

Site type

Meadows, streambanks, ponds, and other wet areas

Plant communities

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

Use with other wetland plants such as Sedge (Carex spp. or Cyperus spp.), Spikerush (Eleocharis spp.), Bullrush (Schoeoplectus spp. or Scirpus spp.), and Cattail (Typha spp.)

Caterpillars
Butterflies

Butterflies and moths supported

0 confirmed and 6 likely

Confirmed Likely

Mottled Marble

Bactra furfurana

Javelin Moth

Bactra verutana

Yellow Sedge Borer

Capsula subflava