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Taxon  Report  
Lewisia cotyledon  (S. Watson) B. L. Rob.  var. howellii  (S. Watson) Jeps.
Howell's lewisia
Lewisia cotyledon var. howellii is a perennial herb that is native to California, and also found in Oregon.
California Rare Plant Rank: 3.2 (review list).
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
Observation Search
~61 records in California
yellowone or more occurrences
within a 7.5-minute quadrangle
DJJJASONAFMM

Bloom Period
Parent: Lewisia cotyledon
Genus: Lewisia
Family: Montiaceae  
(Portulacaceae)
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Ultramafic affinity: 1.3 - weak indicator / indifferent

Communities: Foothill Woodland, Chaparral

Name Status:
Accepted by JEF + CNPS + PLANTS

Alternate Names:
JEF + PLANTSCalandrinia howellii
JEF + PLANTSLewisia howellii
JEFOreobroma howellii
Information about  Lewisia cotyledon var. howellii from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (LECOH2)

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

ID Tips on PlantID.net

[powo.science.kew.org] Range: The native range of this variety is S. Oregon to N. California. It is a semisucculent perennial and grows primarily in the temperate biome. (link added by Mary Ann Machi)

[garden.org] Description: Life cycle: Perennial Sun Requirements: Full Sun to Partial Shade, Partial or Dappled Shade Water Preferences: Dry Mesic Leaves: Evergreen Flowers:Showy Flower Color: Pink, White Bi-Color: White with pink Flower Time: Spring. Late spring or early summer Underground structures: Taproot Suitable Locations: Xeriscapic Alpine Gardening Uses: Medicinal Herb Vegetable Edible Parts: Roots Eating Methods: Cooked Wildlife Attractant: Bees, Butterflies Resistances: Drought tolerant (link added by Mary Ann Machi)


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 11/21/2024).