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Purity Candytuft | Iberis sempervirens ‘Purity’ | Evergreen Candytuft ‘Purity’ | Iberis ‘Purity’

Iberis sempervirens ‘Purity’ is a compact, evergreen perennial prized for its profusion of brilliant, pure white flower clusters that beautifully blanket its dark green foliage in early to mid-spring. This vigorous selection is known for its low‑growing, spreading habit, excellent drought tolerance, and outstanding performance as a reliable groundcover. Its nectar‑rich blossoms draw butterflies and bees, making it a standout choice for rock gardens, border edging, cascading over retaining walls, and sunny landscape beds. With its robust, mounded form and reliable cold tolerance, Purity offers a dazzling carpet of crisp spring color with minimal maintenance.

Growing Iberis sempervirens ‘Purity’

Light: Full sun to partial shade; thrives and produces the most abundant, dense blooms with strong, direct sunlight, though it appreciates some afternoon shade in the hottest climates.

Soil: Well‑drained soil of any texture; requires excellent drainage, as it is highly susceptible to crown rot in soggy or heavy clay soils.

Water: Low to moderate; water regularly until established, then highly drought‑tolerant. Allow the soil to dry out between waterings.

Maintenance: Shear back lightly by about one-third immediately after flowering to maintain a tidy, compact shape and encourage dense new foliage growth. Avoid pruning in the fall to ensure spring blooms.

Wildlife: Highly attractive to butterflies and bees; generally deer‑ and rabbit‑resistant.

Hardiness: Perennial in USDA zones 3–9; retains its dark green foliage year-round in most climates.

Shipping Info

Iberis sempervirens ‘Purity’ plants are shipped as healthy young starts in 4" nursery pots. Allow 1–2 weeks after arrival for plants to recover from shipping and resume active growth before repotting or planting outdoors.

Growing Zones

3 - 11
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Low Temperature

-30°F

High Temperature

90°F

Fragrant

Fragrant

Polinator Required

No

Polinator Friendly

Yes

Flower Color

White Green

Growth Rate

Moderate

Soil

Requires exceptionally well-draining soil; thrives in poor, sandy, or rocky soils and is highly susceptible to crown rot in heavy, wet clay

Moisture

Low to Moderate

Sun Exposure

Full Sun

Mature Spread

12 to 24 inches

Mature Height

8 to 12 inches

Bloom Period

Early to Late Spring (Can occasionally produce a light re-bloom in the fall)

Pruning Time

Shear back the top third of the plant immediately after the spring blooms fade to maintain a dense, compact shape and prevent woody centers

Pet Safe

Yes

Perennial / Annual

Perennial

Evergreen / Deciduous

Evergreen

Blossomdale
Blossomdale
Blossomdale

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