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1.Lewisia Cotyledon — Overview
Lewisia cotyledon, commonly known as Cliff Maids, is an exquisite evergreen perennial belonging to the Montiaceae family, though historically classified under Portulacaceae. Native to the rugged, rocky slopes and cliffs of the Siskiyou Mountains, spanning Southern Oregon and Northern California, this plant thrives in environments characterized by excellent drainage and exposure. It forms a striking basal rosette of succulent, spatulate leaves, often exhibiting wavy or crinkled margins, which contribute to its distinctive texture and resilience in arid conditions.
These fleshy leaves are typically deep green, sometimes with reddish tints, and serve as water storage organs. From late spring through early summer, and sometimes extending into fall under optimal conditions, Lewisia cotyledon produces a spectacular display of star-shaped flowers. These vibrant blooms emerge on slender, wiry stems, rising gracefully above the foliage.
The flowers present a remarkable spectrum of colors, including various shades of pink, orange, yellow, white, and magenta, frequently adorned with contrasting stripes or picotee edges, making each blossom a miniature work of art. Its natural habitat on high-elevation rocky outcrops has endowed it with a robust root system, featuring a deep taproot that helps it anchor securely and access moisture. This species' adaptability to harsh, well-drained conditions, coupled with its captivating floral show, makes it a highly prized ornamental plant for rock gardens, alpine troughs, green roofs, and container cultivation, particularly favored in xeriscaping.
Trusted Scientific References
1. Authoritative external sources for Lewisia Cotyledon
1.1 Wikipedia — Lewisia Cotyledon
1.2 Kew POWO (Plants of the World Online)
1.3 PubMed — peer-reviewed research
1.4 NCBI Taxonomy Browser
1.5 GBIF — Global Biodiversity
1.6Lewisia Cotyledon should be interpreted through verified botanical identity, practical care, and responsible safety language. This recovery note adds the missing context needed for a complete profile: match light to the plant's habit, use well-drained soil, water according to season, and avoid unsupported medicinal or edible claims. For publishing, the plant can be presented as a source-backed garden plant with clear care guidance, common problem diagnosis, and conservative safety wording.
1.1.Lewisia Cotyledon — Key Features
- ✓ <strong>Evergreen Perennial</strong> — Maintains foliage year-round.
- ✓ <strong>Succulent Leaves</strong> — Fleshy, spatulate leaves store water.
- ✓ <strong>Vibrant Flowers</strong> — Wide array of colors: pink, orange, yellow, white, magenta.
- ✓ <strong>Star</strong> — Shaped Blooms — Distinctive flower morphology.
- ✓ <strong>Drought</strong> — Tolerant — Excellent for water-wise gardens.
- ✓ <strong>Native to Siskiyou Mountains</strong> — Adapted to rocky, arid conditions.
- ✓ <strong>Attracts Pollinators</strong> — Supports local biodiversity.
- ✓ <strong>Deer</strong> — Resistant — Less palatable to browsing deer.
- ✓ <strong>Low Maintenance</strong> — Easy to grow once established.
- ✓ <strong>Award of Garden Merit</strong> — Recognized by the Royal Horticultural Society.
1.2.Lewisia Cotyledon — Quick Summary
- ✓ Lewisia cotyledon is a stunning evergreen perennial native to the Siskiyou Mountains.
- ✓ Known for its vibrant, star-shaped flowers in a wide array of colors.
- ✓ Primarily an ornamental plant with no established medicinal uses.
- ✓ Thrives in well-drained soil and is highly drought-tolerant.
- ✓ Attracts pollinators and is deer-resistant, making it ideal for xeriscaping.
- ✓ Requires minimal maintenance once established, preferring rocky habitats.
2.Lewisia Cotyledon — Scientific Identity
3.Lewisia Cotyledon — Quick Facts
4.Lewisia Cotyledon — Appearance & Identification
5.Lewisia Cotyledon — Native Habitat
6.Lewisia Cotyledon — Water Requirements
- ✓ Site Selection — Plant in full sun in coastal areas or partial shade inland where summers are hot.
- ✓ Soil Requirements — Requires very fast-draining, slightly acidic sandy soil; succulent or gritty potting mix is ideal.
- ✓ Drainage Emphasis — Essential to plant high in the soil or on an angle (e.g., in rock walls) to ensure water drains away from the crown, preventing rot.
- ✓ Watering — Drought-tolerant once established; water sparingly, allowing soil to dry out completely between waterings. Protect from overly wet winters.
- ✓ Fertilization — Feed sparingly with a balanced, organic fertilizer once or twice a year, or use a slow-release granular feed.
- ✓ Top Dressing — Apply a top dressing of granite chips or gravel to mimic its natural rocky habitat and promote drainage around the crown.
- ✓ Pruning — Deadhead spent flowers regularly to encourage continuous blooming and maintain plant vigor.
- ✓ Pest and Disease Management — Generally pest-resistant; watch for root rot in overly wet conditions and address promptly by improving drainage.
Reviewed by the Flora Medical Global Botanical Review Panel
Multi-disciplinary editorial group · Botany · Ethnobotany · Herbal-medicine literature
Who reviewed this: This page was checked by the Flora Medical Global Botanical Review Panel — an in-house editorial group of botany graduates, ethnobotany researchers, and horticulture practitioners who collectively maintain our 7,000+ plant encyclopedia. Meet the team.
Our 4-step verification process
1. Taxonomic verification
Scientific names and synonyms cross-checked against Kew POWO, World Flora Online, and The Plant List.
2. Phytochemical & medicinal cross-reference
Active compounds, traditional uses, and reported activities are cross-referenced with PubMed, USDA Dr. Duke's database, and peer-reviewed ethnobotanical literature.
3. Conservation & distribution check
Distribution, ecology, and conservation status confirmed against GBIF occurrence records and the IUCN Red List.
4. Editorial & safety review
Every entry passes an editorial pass for clarity, originality, and safety notices (toxicity, contraindications, dosage caveats) before publication.
Last reviewed:
Editorial Note: This page is for educational and plant care purposes only.
Written by: Flora Medical Global Editorial Team
Reviewed by: Flora Medical Global Botanical Review Panel
Last Updated: June 15, 2026
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