Overview
Geum radiatum is a clump forming herbaceous perennial in the genus Geum, part of the Rosaceae family, with deciduous foliage. Geum radiatum grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H7. Suggested uses include cottage and informal garden, patio and container plants, wildlife gardens, cut flowers, flower borders and beds and ground cover.
About
Geum radiatum is a rare species of flowering plant in the rose family known by the common names spreading avens, Appalachian avens, and cliff avens. It is native to the region of the border between Tennessee and North Carolina in the southeastern United States, where there are eleven known populations remaining.
Growing conditions
Best soil and position for Geum
- Sunlight
- Full sun, Partial shade
- Soil type
- Chalk, Clay, Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- North-facing, East-facing, South-facing, West-facing
- Exposure
- Exposed, Sheltered
- UK hardiness
- H7
Plant details
Geum radiatum size, habit and characteristics
- Plant type
- Herbaceous Perennial
- Habit
- Clump forming
- Foliage
- Deciduous
- Suggested uses
- Cottage and informal garden, Patio and container plants, Wildlife gardens, Cut flowers, Flower borders and beds, Ground cover
Care notes
Pruning and caring for Geum radiatum
- Propagation
- Division in autumn or spring, Seed
- Pest resistance
- Geum sawfly
- Disease resistance
- Downy mildews
Frequently asked questions
Where is the best place to plant Geum radiatum?
Geum radiatum prefers full sun and partial shade. It suits exposed and sheltered positions.
What soil does Geum radiatum need?
Geum radiatum is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.
Is Geum radiatum hardy in the UK?
Geum radiatum has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.
How do I propagate Geum radiatum?
Division in autumn or spring, Seed.
More in the Geum genus
- Geumavens
- Geum 'Bell Bank'Avens
- Geum aleppicumyellow avens
- Geum calthifolium
- Geum calthifolium subsp. nipponicum
- Geum japonicum
- Geum magellanicumhierba del clavo
- Geum rivalewater avens
