Spoonwood may refer to either of two plants:

Kalmia latifolia

Kalmia latifolia

Kalmia latifolia, commonly called Mountain-laurel or Spoonwood, is a species of flowering plant in the blueberry family, Ericaceae, that is native to the eastern United States. Its range stretches from southern Maine south to northern Florida, and west to Indiana and Louisiana. Mountain-laurel is...

, a North American plant known as mountain laurel and numerous other names emphasizing its poisonous nature, such as lambkill, kill-kid, and calf-kill.

Trichila havanensis, a Caribbean softwood plant also known as palo de cuchara and limoncillo (not to be confused with the hardwood plant also known as limoncillo from the citrus family).