Overview

Hedychium 'Tai Mammoth' (Tai Series) is a suckering conservatory greenhouse in the genus Hedychium, part of the Zingiberaceae family, with deciduous foliage. Hedychium 'Tai Mammoth' (Tai Series) 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 'Tai Mammoth' is a cultivar of the Hedychium genus, which comprises rhizomatous perennials with upright, unbranched stems and two rows of lanceolate leaves. This suckering, deciduous herbaceous perennial thrives in conservatories or greenhouses and prefers full sun to partial shade in 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. Flowering in spring and summer, it is suitable for cottage, informal, city, courtyard, and coastal gardens, but requires protection as it is hardy to H2 in the UK.

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 'Tai Mammoth' (Tai Series) 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 'Tai Mammoth' (Tai Series)

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 'Tai Mammoth' (Tai Series)?

Hedychium 'Tai Mammoth' (Tai Series) prefers full sun and partial shade. It suits sheltered positions.

What soil does Hedychium 'Tai Mammoth' (Tai Series) need?

Hedychium 'Tai Mammoth' (Tai Series) 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 'Tai Mammoth' (Tai Series) hardy in the UK?

Hedychium 'Tai Mammoth' (Tai Series) 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 'Tai Mammoth' (Tai Series)?

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