Cyperus involucratus 'Variegatus' (v)

RHS Plant Profile

variegated umbrella plant

Synonyms

Cyperus alternifolius 'Variegatus'

Grass Like

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A densely tufted perennial sedge to 80cms. Numerous dark green triangular stems each bear a terminal whorl of white-variegated leaf-like bracts to 15cm long; these arch and fan out somewhat like umbrella spokes. From summer to autumn the stems are topped with small spikelets of tiny brown flowers

Position

Full sun, Partial shade

Soil Types

Loam

Max Height

0.5-1 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity: 2–5 years
Max Spread: 0.1-0.5 metres
Max Height: 0.5-1 metres

Growing Conditions

Loam

Moisture: Poorly–drained
pH: Acid or Alkaline or Neutral

Position

Full sun Partial shade

Aspect: East–facing or South–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): H3

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Cyperaceae
Native to GB/Ireland: No
Foliage: Semi evergreen
Habit: Clump forming, Columnar upright
Genus: Cyperus can be annuals or evergreen, rhizomatous perennials, with linear, grass-like leaves and terminal clusters of small greenish flower-spikes with spreading leaf-like bracts beneath
Name Status: Accepted

How to Grow

Cultivation

Grow in a pot of peat-free, loam-based compost either outdoors or in bright filtered light. Stand the container in shallow tray of water to ensure ample moisture at all times. Apply a balanced liquid feed monthly during the growing season

Propagation

Propagate by division or by inverting a cut stem in water; plantlets will develop from the crown of the submerged stem

Suggested planting locations and garden types

Patio and container plants
Houseplants
Conservatory and greenhouse

Pruning

Trim off dead or dying stems

Pests

Generally pest-free

Diseases

Generally disease-free