Lewisia Species, Cliff Maids, Siskiyou Lewisia, Siskiyou Bitterroot

Lewisia cotyledon

Genus
Lewisia (lew-ISS-ee-uh)
Species
cotyledon (kot-EE-lee-don)
Synonym
Calandrinia cotyledon
Lewisia cotyledon
Lewisia finchae
Lewisia purdyi
Oreobroma cotyledon
Sun Exposure
Sun to Partial Shade
Foliage
Evergreen
Height
under 6 in. (15 cm)
Spacing
9-12 in. (22-30 cm)
Hardiness
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Bloom Color
Pink
Magenta (pink-purple)
Coral/Apricot
Gold (yellow-orange)
Bloom Time
Mid Spring
Late Spring/Early Summer
Other Details
Category
Alpines and Rock Gardens
Water Requirements
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
By budding
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

Brea, California

Brentwood, California

Hayward, California

Long Beach, California(2 reports)

Pleasant Hill, California

Colchester, Connecticut

Moscow, Idaho

Noblesville, Indiana

Billings, Montana

Bedford, New Hampshire

High Rolls Mountain Park, New Mexico

Elizabeth City, North Carolina

Cincinnati, Ohio

Hillsboro, Oregon

Klamath Falls, Oregon

Portland, Oregon

North Scituate, Rhode Island

Kalama, Washington

Puyallup, Washington(2 reports)

Seattle, Washington

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Gardener's Notes:

4
positives
1
neutral
0
negative
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G
G
Billings, MT | December 2009 | positive

This plant is beautiful, but this site recommended that it will grow in all the states but the most important state, Montana it grows ver...Read More

B
| May 2004 | positive

I obtained 2 of these plants early summer of 2003. I reside in the southern interior of British Columbia, Canada. Hot, dry summers and...Read More

K
North Scituate, RI (Zone 6a) | December 2003 | positive

I tried growing these from seeds for years and never so much as saw a seedling. I bought one in a 4" pot from a local grower, sank the p...Read More

S
Fairhope, AL | August 2003 | positive

Two years ago I spread an inch deep of white gravel mulch over pretty rich soil in an old tire, and planted a Lewisia. It didn't flower l...Read More

H
Calgary, AB (Zone 3a) | June 2002 | neutral

Lost two last year to crown rot. These plants must have superior drainage and seem happiest in poor soil that is nearly all sand or light...Read More

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