Which of the following is referred to as Mountain Laurel?

Mountain Laurel is correctly identified as Kalmia latifolia. This plant is a flowering evergreen shrub native to the eastern United States and is well-known for its stunning, showy flowers that bloom in mid to late spring. The flower clusters are usually pink to white and have a unique, distinctive appearance that makes them highly desirable in gardens.

Kalmia latifolia thrives in acidic soils and is often found in woodland settings, where it can benefit from dappled sunlight. Its foliage is also attractive, featuring glossy, dark green leaves that maintain their color throughout the growing season. This plant is not just ornamental; it has adapted well to various habitats, which allows it to be utilized in landscaping for both aesthetic and ecological purposes.

The other options presented do not pertain to Mountain Laurel. Mahonia aquifolium is known as Oregon Grape, Heller Japanese Holly is another type of holly, and Leucothoe axillaris, also called coastal Leucothoe, is a low-growing shrub with different characteristics and flower types. Understanding these details helps clarify why Kalmia latifolia is the correct botanical reference for Mountain Laurel.