Walter Siegmund (talk) · CC BY-SA 3.0
Winter purslane
Plant·Claytonia perfoliata
Part shade
Sun
Medium
Water
Moist soil
Drainage
Zones 6–9
Hardiness
Winter purslane (Claytonia perfoliata) is a plant. It grows best in part shade and has moderate water needs.
Through the year
Out of seasonFloweringFruitingDying back
Works well with
from wiki dataNo companions recorded.
WHAT IT NEEDS
Tolerates part shade
Needs moderate water
Tolerates moist soil, as long as it drains well
Prefers soil pH 6–7
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Prefers loam, sandy loam soil
Tolerates some soil compaction
Draws up calcium, magnesium from deep in the soil
Adds a moderate amount of organic matter to the soil
WHAT IT GIVES
Gives mulch biomass (edible leaves and stems)
Gives seeds (abundant)
Provides calcium
Provides magnesium
Attracts pollinators
HOW IT GROWS
SIZE & SPACING
Ground cover
Height10–30 cm
Spacing15 cm (min 10 cm)
Root depthShallow
Width15–30 cm
Width figures are rough estimates, the most variable measurement in our data.
AI estimate · accuracy improves as growers contribute corrections.
HOW TO PROPAGATE
Propagate by seed
Difficulty
Establishes in about 1 yr
Self-seeds freely and can spread on its own
Where this comes from
Parsed11 Sept 2026
ConfidenceNot recorded
Photograph Walter Siegmund (talk) · CC BY-SA 3.0