Incarvillea sinensis — Clump-forming

Overview

Incarvillea sinensis is a clump-forming herbaceous perennial in the genus Incarvillea, part of the Bignoniaceae family, with deciduous foliage. Incarvillea sinensis grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H5. Suggested uses include rock gardens and herbaceous borders.

About

Incarvillea sinensis is a clump-forming deciduous cultivar within the Incarvillea genus, known for its tubular, trumpet-like blooms. It thrives in fertile, moist, well-drained loam soil with a neutral pH, ideally in a sheltered, south-facing position in full sun. Hardy to UK zone H5, this cultivar is suitable for rock gardens and mixed herbaceous borders. It offers seasonal interest during summer and autumn and can be propagated by seed or division.

Growing conditions

Best soil and position for Incarvillea

Sunlight: Full sun
Soil type: Loam
Soil pH: Neutral
Soil moisture: Well-drained
Aspect: South-facing
Exposure: Sheltered
UK hardiness: H5

Plant details

Incarvillea sinensis size, habit and characteristics

Plant type: Herbaceous Perennial
Habit: Clump-forming
Foliage: Deciduous
Suggested uses: Rock gardens, herbaceous borders

Care notes

Pruning and caring for Incarvillea sinensis

Propagation: Seed, division
Pest resistance: Generally pest-resistant
Disease resistance: Generally disease-resistant

Frequently asked questions

Where is the best place to plant Incarvillea sinensis?

Incarvillea sinensis prefers full sun. It suits sheltered positions.

What soil does Incarvillea sinensis need?

Incarvillea sinensis grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.

Is Incarvillea sinensis hardy in the UK?

Incarvillea sinensis has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Incarvillea sinensis?

Seed, division.

More in the Incarvillea genus

Browse all Incarvillea →