Annuals

Portulaca grandiflora

Moss rose

Representative moss rose. Colors and forms vary by selection.

Low, succulent foliage carries bright flowers that open in sunshine. Moss rose suits hot pots, sunny edging and places where the soil drains quickly. Flowers may close in cloudy weather; avoid rich, continually wet growing conditions.

At a glance

Sun: Full sun
Mature size: 3 in.–8 in. (varies by selection) tall × 6 in.–1 ft. (varies by selection) wide
Water: Allow soil to dry between waterings; excellent drainage
Bloom: Late spring through fall locally

Sizes & prices

10"$25.99

Catalog updated September 8, 2026. This is not a live stock count; please call to confirm availability and price.

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Resistance & tolerances

Deer: Usually less favored; not browse-proof.
Drought: Tolerant once established; containers still need watering.
Wet soil: Needs good drainage; avoid standing water.
Heat: Tolerant.

Resistance is not a guarantee; deer and rabbits may browse any plant.

Growing & care

Pruning: Remove spent flowers if you want to limit self-seeding.

Sources & photo credits

NC State Extension

Photo: Photo by Daryl Mitchell · CC-BY-SA 2.0

Reviewed September 22, 2026. Growing conditions vary by location.