Overview

Curcuma 'Siam Sunrise' (Siam Series) is a clump forming, columnar upright herbaceous perennial in the genus Curcuma, part of the Zingiberaceae family, with evergreen foliage. Curcuma 'Siam Sunrise' (Siam Series) grows best in partial shade, and tolerates loam and sand soils and any pH. Its UK hardiness is rated H1a. Suggested uses include patio and container plants, sub-tropical, houseplants and conservatory and greenhouse.

About

Curcuma 'Siam Sunrise' (Siam Series) is a clump-forming, columnar upright herbaceous perennial from the genus Curcuma, known for its long, dark green evergreen foliage. This cultivar thrives in partial shade with a preference for east, south, or west-facing aspects in sheltered locations. It requires moist but well-drained loam or sandy soil, tolerant of acid, alkaline, and neutral pH levels. Suitable for patios, containers, conservatories, and greenhouses, 'Siam Sunrise' is best grown under glass in the UK due to its H1a hardiness rating. It is propagated by division and is of particular interest in spring.

Growing conditions

Best soil and position for Curcuma

Sunlight
Partial shade
Soil type
Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
East-facing, South-facing, West-facing
Exposure
Sheltered
UK hardiness
H1a

Plant details

Curcuma 'Siam Sunrise' (Siam Series) size, habit and characteristics

Plant type
Herbaceous Perennial, Conservatory Greenhouse, Herbs - Culinary
Habit
Clump forming, Columnar upright
Foliage
Evergreen
Suggested uses
Patio and container plants, Sub-tropical, Houseplants, Conservatory and greenhouse

Care notes

Pruning and caring for Curcuma 'Siam Sunrise' (Siam Series)

Propagation
Division
Pest resistance
Generally pest-free
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Curcuma 'Siam Sunrise' (Siam Series)?

Curcuma 'Siam Sunrise' (Siam Series) prefers partial shade. It suits sheltered positions.

What soil does Curcuma 'Siam Sunrise' (Siam Series) need?

Curcuma 'Siam Sunrise' (Siam Series) grows best in loam and sand soil. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

Is Curcuma 'Siam Sunrise' (Siam Series) hardy in the UK?

Curcuma 'Siam Sunrise' (Siam Series) has an RHS hardiness rating of H1a, meaning it needs tropical warmth above 15°C and must be grown under glass in the UK.

How do I propagate Curcuma 'Siam Sunrise' (Siam Series)?

Division.

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