Kalmia latifolia 'Big Boy'

Big Boy Mountain Laurel

Kalmia latifolia ‘Big Boy’ — an evergreen shrub with a dense, rounded form, valued for its large clusters of rich pink flower buds that open to lighter pink blooms in late spring. The glossy dark green foliage provides year-round structure, while the abundant blooms create a strong ornamental display in woodland and shade gardens.

Type: Evergreen shrub

Mature Size: Width: 6–10 ft | Height: 6–10 ft
USDA Zones: 5a–8b
Form: Dense, rounded
Light: Partial shade to filtered sun
Soil / Water: Acidic, well-drained soil; evenly moist conditions preferred
Wildlife: Bees

Features & Landscape Uses:


Large pink flower clusters provide bold spring color 🌿
Evergreen foliage offers year-round interest
Excellent for woodland gardens and screening
Strong presence as a specimen shrub

Care:
Plant in acidic, organic-rich, well-drained soil. Maintain consistent moisture and avoid drought stress. Prune lightly after flowering if shaping is needed, and protect from harsh afternoon sun and drying winter winds.

Plant type

Evergreen Shrub

Height

6'

Width

6'

Hardiness zones

5–9

Sunlight

Filtered Sun, Partial Shade

Bloom time

Late Spring

Leaf color

Green

Fall color

Green

Attracts

Bees

Soil

Acidic, Moist well-drained

Landscape use

Accent Plant, Mass Planting, Specimen

Shape

Dense, Rounded

Fruit

Yes

Fragrant

Yes

Deer resistant

Yes

Drought tolerant

No