Overview
Diascia rigescens 'Forge Cottage' (v) is a matforming bedding in the genus Diascia, part of the Scrophulariaceae family, with semi evergreen foliage. Diascia rigescens 'Forge Cottage' (v) grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H3. Suggested uses include city and courtyard gardens, cottage and informal garden, patio and container plants and flower borders and beds.
About
Diascia rigescens 'Forge Cottage' (twinspur 'Forge Cottage') is a semi-evergreen, mat-forming perennial belonging to the genus Diascia, known for its dense mats of tidy leaves and racemes of cup- or bell-shaped pink flowers with two short spurs. This cultivar thrives in fertile, moist but well-drained loam soil with a neutral pH, ideally in a sheltered, south-facing position in full sun. Hardy to UK zone H3, it is well suited to city and courtyard gardens, cottage and informal gardens, patios, containers, and flower borders. Its season of interest spans summer and autumn.
Growing conditions
Best soil and position for Diascia
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H3
Plant details
Diascia rigescens 'Forge Cottage' (v) size, habit and characteristics
- Plant type
- Bedding, Herbaceous Perennial
- Habit
- Matforming
- Foliage
- Semi evergreen
- Suggested uses
- City and courtyard gardens, Cottage and informal garden, Patio and container plants, Flower borders and beds
Care notes
Pruning and caring for Diascia rigescens 'Forge Cottage' (v)
- Propagation
- Seed, softwood cuttings in spring, semi-ripe cuttings in summer
- Pest resistance
- Slugs and snails may be a problem
- Disease resistance
- Generally disease-free
Frequently asked questions
Where is the best place to plant Diascia rigescens 'Forge Cottage' (v)?
Diascia rigescens 'Forge Cottage' (v) prefers full sun. It suits sheltered positions.
What soil does Diascia rigescens 'Forge Cottage' (v) need?
Diascia rigescens 'Forge Cottage' (v) grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.
Is Diascia rigescens 'Forge Cottage' (v) hardy in the UK?
Diascia rigescens 'Forge Cottage' (v) has an RHS hardiness rating of H3, meaning it is half-hardy, tolerating -5 to 1°C, and may need winter protection in colder areas.
How do I propagate Diascia rigescens 'Forge Cottage' (v)?
Seed, softwood cuttings in spring, semi-ripe cuttings in summer.
More in the Diascia genus
- Diascia 'Rosa'twinspur 'Rosa'
- Diascia Sun Chimes Red ('Codiared')twinspur [Sun Chimes Red]
![Diascia Sun Chimes Red ('Codiared') — twinspur [Sun Chimes Red]](https://upload.wikimedia.org/wikipedia/commons/thumb/f/f2/Diascia_x_hybrida_Sun_Chimes_Red_0zz.jpg/960px-Diascia_x_hybrida_Sun_Chimes_Red_0zz.jpg)
- Diascia barberaecharm flower

- Diascia 'Candy Floss'twinspur 'Candy Floss'
- Diascia 'Diascot'twinspur 'Diascot'
- Diascia 'Strawberry Sundae'twinspur 'Strawberry Sundae'
- Diascia 'Summer Delight'twinspur 'Summer Delight'
- Diascia Apricot Delight ('Codicot') (Sun Chimes Series)twinspur [Apricot Delight]