Overview

Hedychium tengchongense is a suckering conservatory greenhouse in the genus Hedychium, part of the Zingiberaceae family, with deciduous foliage. Hedychium tengchongense grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H2. Suggested uses include cottage and informal garden, city and courtyard gardens and coastal.

About

Hedychium tengchongense is a cultivar of the Hedychium genus, which comprises rhizomatous perennials with upright, unbranched stems and two rows of lanceolate leaves. This deciduous, suckering herbaceous perennial thrives in full sun or partial shade and prefers sheltered, south-, east-, or west-facing aspects. It grows best in fertile, moist but well-drained soils including chalk, loam, and sand, across a range of pH levels. Suitable for conservatories or greenhouses, it is hardy to UK zone H2 and is valued for its dense clusters of trumpet-shaped flowers in spring and summer.

Growing conditions

Best soil and position for Hedychium

Sunlight
Full sun, Partial shade
Soil type
Chalk, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing, East-facing, West-facing
Exposure
Sheltered
UK hardiness
H2

Plant details

Hedychium tengchongense size, habit and characteristics

Plant type
Conservatory Greenhouse, Herbaceous Perennial
Habit
Suckering
Foliage
Deciduous
Suggested uses
Cottage and informal garden, City and courtyard gardens, Coastal

Care notes

Pruning and caring for Hedychium tengchongense

Propagation
Propagate by seed at 21-24°C (70-75°C) as soon as ripe. Divide rhizomes in spring
Pest resistance
May be susceptible to glasshouse red spider mite and aphids under glass
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Hedychium tengchongense?

Hedychium tengchongense prefers full sun and partial shade. It suits sheltered positions.

What soil does Hedychium tengchongense need?

Hedychium tengchongense is adaptable and grows happily in most soil types, including chalk, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

Is Hedychium tengchongense hardy in the UK?

Hedychium tengchongense has an RHS hardiness rating of H2, meaning it is tender, tolerating 1–5°C, and needs frost-free protection over winter.

How do I propagate Hedychium tengchongense?

Propagate by seed at 21-24°C (70-75°C) as soon as ripe. Divide rhizomes in spring.

More in the Hedychium genus

Browse all Hedychium