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Cliff Maids

Lewisia cotyledon

Also listed as Calandrinia cotyledon, Oreobroma cotyledon

Also known as Siskiyou Lewisia

herbaceous⛅ part shade💧 low water❄ Hardy: Zone 5a – Zone 9b

Climate Match for your location

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Lewisia cotyledon is a compact alpine perennial with succulent foliage and vibrant flowers in shades of pink, white, coral, and orange. It thrives in rocky, well-drained locations and is excellent for rock gardens, alpine troughs, and vertical crevice planting.

Why grow it

Lewisia cotyledon offers reliable alpine color for gardeners working with challenging rocky or sloped sites where many perennials struggle. Compared to other Lewisia species, cotyledon tolerates slightly less spartan conditions while maintaining the compact habit and extended flowering period typical of the genus. Its ability to establish in vertical crevices and shallow alpine troughs makes it particularly useful for maximizing limited growing space in rock gardens.

Watch out for

These plants are sensitive to winter moisture and perform best where drainage remains excellent even during dormancy. In humid climates or where air circulation is poor, fungal issues around the crown can develop. Established plants resent disturbance, so site placement should be considered carefully at planting time rather than relocated frequently.

Overview

Form
Mounding
Growth Rate
slow
Size
0.5–1′ tall × 0.75–1.5′ wide
Dormancy
evergreen
Family
Montiaceae
EdiblePollinators & beneficial insects

Native to the United States

Native Range

Western North America (Oregon, California)

Native to: California, Oregon

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SpringSummer

Notable Cultivars

Sunset Strain produces coral-to-orange flowers, while Rainbow Mix displays a spectrum from white through deep pink. Both are popular for container and rock garden cultivation.

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Companion Planting

Plants well with