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Mountain Laurel Wikimedia Commons
Ericaceae

Mountain Laurel

Kalmia latifolia

Ambition, perseverance, treachery (toxicity).

Family
Ericaceae
Genus
Kalmia
Native to
Eastern North America
Bloom season
Late Spring, Early Summer
Type
evergreen shrub
Height
1.5–4.5 m
Sunlight
Partial shade
Soil
Acidic, well-drained, humus-rich
Water
Regular
Hardiness
5–9
Lifespan
75+ years

Did you know

  • Mountain laurel is the state flower of Connecticut and Pennsylvania.
  • Each unopened bud is a perfect 10-pointed pink star, looking like sugar candy.
  • The flower has a unique pollination mechanism — the stamens are held under spring tension and snap forward when triggered, flinging pollen at visiting bees.
  • All parts contain grayanotoxins and are extremely poisonous to humans and livestock — honey made from mountain laurel nectar is also toxic.
  • Carl Linnaeus named the genus after his student Pehr Kalm, a Swedish-Finnish naturalist who explored colonial North America in 1748.

Uses

  • Ornamental
  • Wood (specialty turning)