Kalmia polifolia

Alpine Mountain Laurel

Kalmia polifolia (often called alpine or bog laurel) — a low, evergreen shrub with a spreading, mat-forming to low mounded form, valued for its small leathery blue-green foliage and clusters of pink cup-shaped flowers in late spring to early summer. The foliage is distinctive with silvery undersides, and the plant naturally grows in cool, acidic, wet environments.

Type: Evergreen shrub

Mature Size: Width: 2–4 ft | Height: 1–2 ft
USDA Zones: 2a–6b
Form: Low, spreading to mounded
Light: Full sun to partial shade (cool climates preferred)
Soil / Water: Acidic, moist to wet soil; thrives in boggy conditions
Wildlife: Pollinators (bees)

Features & Landscape Uses:


Unique pink spring flowers 🌿
Excellent for bog gardens and wet acidic sites
Low evergreen habit provides year-round interest
Native to northern wetland environments

Care:
Requires acidic soil and consistent moisture—does not tolerate drying out. Best suited for cool climates and specialized settings like bog gardens. Avoid heavy fertilization and ensure good air circulation.

Plant type

Broadleaf Evergreen

Height

5'

Width

5'

Hardiness zones

5–8

Sunlight

Full Sun, Partial Shade

Growth rate

Moderate

Bloom time

Mid Spring

Attracts

Bees

Soil

Acidic, Loamy well-drained, Rich

Landscape use

Mass Planting

Shape

Broad Upright

Fragrant

Yes

Deer resistant

Yes

Drought tolerant

No