Kalmia is a genus of flowering plants in the family Ericaceae, commonly known as mountain laurel or calico bush. These evergreen shrubs are native to North America and are recognized for their beautiful, cup-shaped flowers that bloom in late spring. The leaves are glossy and dark green, providing year-round interest in gardens and landscapes. There are several species of Kalmia, with Kalmia latifolia being the most well-known. This plant thrives in acidic soils and is often found in woodland areas. While Kalmia is admired for its ornamental value, it is important to note that its leaves contain toxic compounds, making them harmful if ingested.