About

Curcuma 'Siam Splash Bicolour' is a tropical perennial characterized by its robust rhizomes and upright growth. It features slender, lanceolate leaves that are green, accented by dark red veins and pointed ends. In summer, the plant produces small tubular flowers that emerge from flowering stems, surrounded by a rosette of cupped bracts. The upper bracts display a vivid pink hue, complemented by reddish-purple tips.

About the genus

This genus consists of herbaceous perennials, with certain species known for their edible rhizomes that yield turmeric and curcumin. The plants feature long, dark green foliage and may produce tall flower spikes adorned with angula blooms in pink, purple, or white hues.

Growing conditions

Sunlight

Full sun, 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

Plant type

Houseplants, Conservatory Greenhouse

Habit

Columnar upright

Foliage

Evergreen

Height

0.5-1 metres

Spread

0.1-0.5 metres

Time to full height

2-5 years

Suggested uses

Houseplants

Care notes

Cultivation

Grow in a well-drained but moisture retentive potting mix, in indirect, bright light in a warm conservatory, greenhouse or windowsill, in temperatures no lower than 18°C (65°F). Although related to the species used to produce turmeric, ornamental cultivars like this are not suitable for consumption. See houseplant cultivation for further advice

Pruning

Remove old, yellowed stems and spent flowers as necessary

Propagation

Propagate by division

Pest resistance

Generally pest-free

Disease resistance

Generally disease-free