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
- Hedychiumginger lily

- Hedychium x wilkeanum

- Hedychium 'Banana Pie'
- Hedychium 'C.G. Jackie'
- Hedychium 'Dave Case'
- Hedychium 'Sherry Baby'
- Hedychium 'Sikkim Yellow'
- Hedychium 'Tac Moto'