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Conservatory GreenhouseHouseplants

Goeppertia picturata 'Argentea'
  • RHS AGM

silver variegated calathea

A clump-forming perennial with elliptic, silvery white leaves, the margins dark green and the undersides reddish-purple; spikes of small white flowers are seldom produced

Synonyms
Calathea picturata 'Argentea'

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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
5–10 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Chalk
Clay
Loam
Moisture
Moist but well–drained, Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green Purple White
Summer White Green Purple White
Autumn Green Purple White
Winter Green Purple White
Position
  • Partial shade
Aspect

East–facing or North–facing or West–facing

Exposure
Sheltered
Hardiness
H1A
Botanical details
Family
Marantaceae
Native to the UK
No
Foliage
Evergreen
Habit
Clump forming
Genus

Goeppertia are evergreen rhizomatous perennials forming clumps of elliptic leaves, often attractively-patterned; racemes of small tubular flowers are seldom produced in cultivation. Previously included within the genus Calathea

Name status

Accepted

How to grow

Cultivation

Under glass grow in loam-based or loam-less potting compost with bright indirect or filtered light. Provide high humidity, draught-free conditions and a constant temperature of at least 16°C. Water moderately when in growth and keep just moist in winter. Apply a balanced liquid fertiliser monthly

Propagation

Propagate by division in late spring

Suggested planting locations and garden types
  • Patio and container plants
  • Low Maintenance
Pruning

No pruning required

Pests

May be susceptible to glasshouse whitefly and glasshouse red spider mite

Diseases

Generally disease-free

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