Iochroma (Iochroma cyanea): Violet Tubular Flowers for Hummingbirds

Iochroma cyanea, known as Iochroma or Violet Churur, is a fast-growing, evergreen shrub with clusters of long, tubular, violet-blue flowers that are irresistible to hummingbirds. It's a vibrant addition to subtropical gardens.

Botanical Profile

Growing Iochroma

Native to the Andes of South America (Colombia to Argentina), this shrub reaches 6–12 feet tall. The leaves are large, ovate, soft green. The flowers are 2–3 inches long, tubular, flared, in clusters at branch tips, blooming nearly year-round in frost-free climates. Hummingbirds are constant visitors.

It prefers full sun to part shade, rich, well-drained soil, and regular water. Hardy to about 25°F (-4°C); zones 9–11. In cooler zones, grow in containers and overwinter indoors. Prune to shape. A spectacular, wildlife-friendly shrub for mild climates.