Allamanda cathartica 'Hendersonii'
Golden Trumpet
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Golden Trumpet (Allamanda cathartica 'Hendersonii') - Description
Allamanda cathartica (golden trumpet) is a species of flowering plant of the genus Allamanda in the family Apocynaceae. It is native to Brazil. This plant is cited in Flora Brasiliensis by Carl Friedrich Philipp von Martius. It is cultivated as an ornamental plant for its large, fragrant flowers. It is a vine that requires a trellis or a fence for support.
Golden Trumpet (Allamanda cathartica 'Hendersonii') - Blooming
Blooms attractive, large funnel or trumpet-shaped flowers with 5 petal lobes, followed by spiny seed capsules.
Golden Trumpet (Allamanda cathartica 'Hendersonii') - Growth
Evergreen shrubs and climbers, found in tropical scrubs and forests. Does best with full sun exposure. In areas where temperatures fall below 45°F (7°C), grow Allamanda in a warm greenhouse. A warm greenhouse has a minimum temperature of 55°F (13°C). During the day, temperatures should be set to 55-64°F (13-18°C) or above, and at night, the temperature should be at 55°F (13°C). In warmer regions, Allamanda works well in a border or on a wall.
Golden Trumpet (Allamanda cathartica 'Hendersonii') - Planting
Propagate from the seed in spring at 64-68F (18-20C). Can also propagate from greenwood cuttings in late spring or early summer. Greenwood cuttings are taken from shoot-tips of plants, and are harder than softwood cuttings.
Golden Trumpet (Allamanda cathartica 'Hendersonii') - Interesting facts
There are only 12 known species of Allamanda, endemic to the tropical scrubs and forests of North, Central, and South America. The sap can aggravate the skin upon contact, and ingestion of any part of the plant may cause stomach discomfort.
Golden Trumpet (Allamanda cathartica 'Hendersonii') - Soil and irrigation
Does best in moist, fertile soil. Soil-based potting mixes work fine for indoor plants. Water liberally during the growing season, less in winter.
