Goeppertia 'Flamestar'

RHS Plant Profile

calathea 'Flamestar'

Conservatory Greenhouse Houseplants

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A tender, upright, clump-forming perennial with glossy, oval variegated bright green and yellow leaves with red undersides. Small purple and white flowers occasionally appear in summer

Position

Partial shade

Soil Types

Chalk, Clay, Loam

Max Height

0.5-1 metres

Max Spread

0.5-1 metres

Size

Time to Maturity: 5–10 years
Max Spread: 0.5-1 metres
Max Height: 0.5-1 metres

Growing Conditions

Chalk Clay Loam

Moisture: Moist but well–drained or Well–drained
pH: Acid or Alkaline or Neutral

Position

Partial shade

Aspect: East–facing or North–facing or West–facing
Exposure: Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

H1A: under glass all year (>15C)
H1B: can be grown outside in the summer (10 - 15)
H1C: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20): H1A

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Marantaceae
Native to GB/Ireland: 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: Unresolved

How to Grow

Cultivation

Under glass grow in peat-free 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
Sub-tropical
Low Maintenance
Conservatory and greenhouse

Pruning

No pruning required

Pests

May be susceptible to glasshouse whitefly and glasshouse red spider mite

Diseases

Generally disease-free