Overview
Alternanthera dentata is a bushy bedding in the genus Alternanthera, part of the Amaranthaceae family, with colourful foliage. Alternanthera dentata grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H1b. Suggested uses include bedding, containers and ground cover.
About
Alternanthera dentata is a bushy cultivar of the Alternanthera genus, which includes both annuals and perennials valued for their vibrant foliage and inconspicuous flowers. This cultivar features colourful leaves and thrives best in full sun with a south-facing, sheltered aspect. It prefers fertile, moist, well-drained loam soil with a neutral pH. Suitable for bedding, containers, and ground cover, it is hardy to H1b and is typically of interest during the summer and autumn seasons.
About the genus
Alternanthera is a genus of flowering plants in the family Amaranthaceae. It is a widespread genus with most species occurring in the tropical Americas, and others in Asia, Africa, and Australia.
Growing conditions
Best soil and position for Alternanthera
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H1b
Plant details
Alternanthera dentata size, habit and characteristics
- Plant type
- Bedding, Conservatory Greenhouse
- Habit
- Bushy
- Foliage
- Colourful
- Suggested uses
- Bedding, Containers, Ground cover
Care notes
Pruning and caring for Alternanthera dentata
- Propagation
- Seed, Cuttings
- Pest resistance
- Susceptible to aphids
- Disease resistance
- Susceptible to powdery mildew
Frequently asked questions
Where is the best place to plant Alternanthera dentata?
Alternanthera dentata prefers full sun. It suits sheltered positions.
What soil does Alternanthera dentata need?
Alternanthera dentata grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Alternanthera dentata hardy in the UK?
Alternanthera dentata has an RHS hardiness rating of H1b, meaning it needs subtropical warmth of 10–15°C and must be grown under glass in the UK.
How do I propagate Alternanthera dentata?
Seed, Cuttings.