Skip to main content
Cornell University

Species: Kalmia latifolia

(kal'mi-ah lat-i-fo'lee-ah)

Kalmia latifolia

Mountain Laurel; Mountain-laurel Kalmia

Found on Course Walks

Broad-leaved Evergreens

Map of plant locations

(Plant location data may be incomplete)

In Collection(s):

None Listed

Cultivars

At least 75 cultivars exist for this species. Below are a few of the more notable cultivars.

'Apetala', 'Bay State', 'Bridesmaid', 'Bullseye', 'Carol', 'Carousel', 'Comet', 'Elf', 'f. angustata', 'Freckles', 'Heart's Desire', 'Madeline', 'Minuet', 'Ostbo Red', 'Snowdrift', 'Tiddywinks'

Ornamental Characteristics

Shrub 4 to 8 feet

7' - 15' (equal spread)

Evergreen

dense and rounded

Intricate white to pink flowers in May/June; leaves emerge bronze turning to lustrous dark green

Environmental Characteristics

Part shade, Shade

5a

Requires acid (pH 5.0 to 7.0)

Prefers winter shade; flowers best in full sun but will tolerate deep shade.

Consistently moist, well-drained soil; Occasional periods of dry soil
See graphic below

Insect Disease

relatively trouble free, but possible problems are: leaf spot, blight, flower blight, whitefly, scale, lace bug, azalea stem borer and rhododendron borer

Bare Root Transplanting


Other

transplants easily as B & B or from container; foliage toxic to humans, cattle, sheep Native to Eastern US.

Native Range Map

Native Range Map Image

Moisture Tolerance Graphic

Please view this page on a tablet or larger screen for the moisture graph

Moisture Tolerance

Moisture graphic
Occasionally saturated or very wet soil
Consistently moist, well-drained soil
Occasional periods of dry soil
Prolonged periods of dry soil
1
2
3
4
5
6
7
8
9
10
11
12