Perennials

Iberis sempervirens 'Alexander’s White'

Alexander’s White candytuft

Also known as: Evergreen candytuft

Iberis sempervirens 'Alexander’s White' Photo courtesy of Walters Gardens, Inc.

Broad white flower clusters cover narrow evergreen leaves in spring. Forms a low cushion beside paths, stone walls and sunny border edges. Grow in neutral to alkaline, well-drained soil.

At a glance

Sun: Full sun
Mature size: 8–10 in. tall × 12–24 in. wide
Water: Low once established; well drained
Hardiness: USDA zones 3–9
Bloom: White; mid–late spring, sometimes again in fall.

Sizes & prices

#1$19.99

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

Drought: Tolerant once established.
Wet soil: Needs freely draining soil.

Pollinators & wildlife

Attracts: Butterflies

Seasonal interest

Foliage: Evergreen.

Growing & care

Pruning: Shear after the main bloom to encourage a compact cushion.

Sources & photo credits

Walters Gardens

Photo: Photo courtesy of Walters Gardens, Inc. · Authorized promotional use

Reviewed September 19, 2026. Growing conditions vary by location.