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Conservatory Greenhouse

Cymbidium erythraeum
  • RHS AGM

An orchid naturally growing on trees or rocks, with tall, narrow, upright, bright green leaves, occasionally with dark spots. In autumn and winter, long arching stems carry about a dozen scented flowers, 8cm wide, with five narrow outer petals, green with dark red spots, and a tubular green centre with a white lip marked with dark red

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Size
Ultimate height
0.5–1 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Loam
Sand
Moisture
Well–drained
pH
Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Green
Autumn Green Red White Green
Winter Green Red Green
Position
  • Partial shade
Aspect

East–facing or West–facing

Exposure
Sheltered
Hardiness
H1C
Botanical details
Family
Orchidaceae
Native to the UK
No
Foliage
Evergreen
Habit
Clump forming
Potentially harmful
Skin allergen. Wear gloves and other protective equipment when handling
Genus

Cymbidium are epiphytic, lithophytic or terrestrial orchids with prominent spherical to ovoid pseudobulbs, long linear leaves and fleshy white roots. Several long lasting showy flowers with a distinctive 3-lobed lip are borne on erect or arching flower spikes from the bases of the pseudobulbs

Name status

Correct

Plant range
Himalaya SC China

How to grow

Cultivation

Requires day temperatures around 16°C and 10°C at night. Provide good light levels, but avoid direct sunlight. Pot firmly into epiphytic or terrestrial orchid compost, water thoroughly when compost is almost dry, allow to drain and use orchid fertiliser at every third watering. Water sparingly in winter. Place outside in dappled shade during the summer months to aid flower initiation. See cymbidium cultivation

Propagation

Propagate by division of pseudobulbs

Suggested planting locations and garden types
  • Conservatory and greenhouse
Pruning

Cut flowered stems down to base

Pests

May be susceptible to aphids, glasshouse red spider mite, glasshouse whitefly and mealybugs

Diseases

Generally disease-free

Get involved

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