Achimenes is a genus of about 25 tropical and subtropical rhizomatous perennial herbs grown for their showy tubular flowers, mainly as greenhouse plants or summer bedding. The key to success is constant moisture, bright indirect light, warmth and high humidity, followed by a dry winter rest.
Family
Gesneriaceae (African violet family)
Grows as
Aquatic, Perennial
Light
Bright indirect
Water
Keep soil constantly moist during the growing season, and keep rhizomes dry during winter dormancy.
Soil
Rich, well-drained, slightly acidic potting mix.
Temperature
18–29 °C; protect below 10 °C
How easy
Easy
About
Achimenes is a genus of about 25 species of tropical and subtropical rhizomatous perennial herbs in the flowering plant family Gesneriaceae. They have a multitude of common names such as magic flowers, widow's tears, Cupid's bower, or hot water plant.
How to grow it
Achimenes species and hybrids are commonly grown as greenhouse plants, or outdoors as bedding plants in subtropical regions. The species have been extensively hybridized, with many of the hybrids involving the large-flowered species A. grandiflora and A. longiflora. Many of the species and their hybrids have large, brightly colored flowers and are cultivated as ornamental greenhouse and bedding plants. They are generally easy to grow as long as their basic requirements are met: a rich well-drained soil on the acid side, bright indirect light, warmth, constant moisture, and high humidity. They have a winter dormancy and overwinter as scaly rhizomes, which should be kept dry until they sprout again in the spring. Some of the species and their hybrids are moderately hardy and can be grown outdoors year-round in zone 8, or even zone 7 with protection.
In the UK, the following have gained the Royal Horticultural Society's Award of Garden Merit:-
Where it grows
The genus is native to Mexico and Central America, with one species (A. erecta) occurring naturally in the West Indies. The largest number of species is found in Mexico. Several species and hybrids are widely cultivated and naturalized outside their native range. A complete list of the species, with their synonyms and geographic distributions, can be found in the Smithsonian Institution's World Checklist of Gesneriaceae.
Text excerpted from the Wikipedia article Achimenes by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.