Incarvillea is a genus of about 16 species of flowering plants in the family Bignoniaceae, native to central and eastern Asia, with most of the species growing at high altitudes in the Himalaya and Tibet. The most familiar species is Incarvillea delavayi, a garden plant commonly known as hardy gloxinia or Chinese trumpet flower.

Incarvillea, or hardy gloxinia, is a hardy H5 plant ideal for rock gardens and borders, flowering in spring and summer in full sun.

Incarvillea

Incarvillea altissima is a clump-forming deciduous cultivar within the Incarvillea genus, known for its tubular, trumpet-like blooms. It thrives in full sun on a south-facing, sheltered aspect, preferring well-drained, neutral loam soil. Hardy to UK zone H5, this cultivar is suitable for rock gardens and mixed herbaceous borders. It flowers in summer and autumn, adding seasonal interest to garden settings. Cultivation requires fertile, moist soil, and propagation can be achieved by seed or division.

Incarvillea altissima is a hardy, clump-forming perennial with trumpet-like blooms, ideal for sunny rock gardens and herbaceous borders in summer and autumn.

Incarvillea altissima

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

Incarvillea beresowskii is a hardy H5 deciduous plant with trumpet-like blooms, ideal for rock gardens and herbaceous borders in full sun.

Incarvillea beresowskii

Incarvillea grandiflora is a clump-forming deciduous cultivar within the Incarvillea genus, known for its tubular, trumpet-like blooms. This plant thrives in full sun on a south-facing, sheltered aspect, preferring well-drained, neutral loam soil. Hardy to UK zone H5, it is suitable for rock gardens and mixed herbaceous borders. Incarvillea grandiflora is best planted after the last frost in fertile soil and can be propagated by seed or division, offering seasonal interest throughout spring and summer.

Incarvillea grandiflora is a hardy, clump-forming perennial with trumpet-like blooms, perfect for rock gardens and herbaceous borders in full sun.

Incarvillea grandiflora

Incarvillea himalayensis 'Nyoto Sama' is a clump-forming deciduous cultivar within the Incarvillea genus, known for its tubular, trumpet-like flowers. Suited to full sun and a sheltered, south-facing aspect, it thrives in well-drained, neutral loam soil. Hardy to UK zone H5, this cultivar is ideal for rock gardens and mixed herbaceous borders, offering seasonal interest through summer and autumn. It prefers fertile, moist soil and can be propagated by seed or division.

Incarvillea himalayensis 'Nyoto Sama' is a hardy, clump-forming plant with trumpet-like flowers, perfect for sunny rock gardens and herbaceous borders in

Incarvillea himalayensis 'Nyoto Sama'

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.

Incarvillea sinensis is a hardy, clump-forming deciduous plant with trumpet-like blooms, perfect for sunny rock gardens and herbaceous borders in summer and