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Brewer's Rockcress

Boechera breweri subsp. breweri

perennial herb View on Calscape

Care

Sun

part shade

Container

Friendly

Flowers

Prized

Native Range

Sierra Nevada from Madera County to Inyo County, 6000-11000 ft elevation, in alpine and subalpine habitats

Care Guide

Planting

Plant Brewer's Rockcress in a location that receives partial shade, mimicking the dappled light it gets in its native Sierra Nevada and Klamath Mountain habitats. This plant naturally grows in rocky areas, so ensure your soil drains well and isn't prone to waterlogging. Plant in fall or winter when the plant is dormant to give it the best chance of establishing before summer heat arrives.

After Planting

Water regularly during your plant's first growing season to help it establish, then transition to minimal supplemental watering once it's settled - this native plant is adapted to survive on natural rainfall. Brewer's Rockcress supports local butterflies and moths including Julia Orangetips and Sara Orangetips, so avoid pesticides that would harm these beneficial insects. The biggest mistake Bay Area gardeners make is overwatering; this plant evolved in rocky mountain conditions and will rot if kept too wet, so err on the side of drier soil once established.

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Wildlife Supported

Insects

Larval Host · Spring

host plant for caterpillar development, multiple generations Apr-Jun

Larval Host · Spring

Mustard family specialist caterpillars feed on foliage Apr-Jul

Larval Host · Spring

caterpillars feed on Boechera and related crucifers in early season

Where to Buy

East Bay Wilds

2110 Eighth St, Suite 202, Berkeley

Fri 9:30am-4pm (occasional Sat, call ahead)

1.5 mi (510) 409-5858 Website
Native Here Nursery

101 Golf Course Dr, Tilden Regional Park, Berkeley

Sat 10am-2pm

3.0 mi (510) 549-0211 Website