Tradescantia sillamontana

RHS Plant Profile

white velvet

Dorling Kindersley 2003

Other common names

white gossamer

Conservatory Greenhouse

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An evergreen perennial to 30cm, with erect to trailing stems bearing ovate, folded leaves covered with silky white hairs; deep rosy-pink, 3-petalled flowers 2cm across in terminal clusters

Position

Full sun, Partial shade

Soil Types

Loam, Sand

Max Height

0.1-0.5 metres

Max Spread

0.1-0.5 metres

Size

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

Growing Conditions

Loam Sand

Moisture: Moist but well–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): H1C

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Commelinaceae
Native to GB/Ireland: No
Foliage: Evergreen
Habit: Trailing
Potentially harmful: Skin allergen. Wear gloves and other protective equipment when handling
Genus: Tradescantia can be trailing or tufted perennials with usually fleshy, evergreen foliage and distinctive, 3-petalled flowers
Name Status: Correct
Plant Range: Mexico

How to Grow

Cultivation

Under glass, grow in peat-free, loam-based potting compost in bright filtered light; water moderately when in active growth using a balanced liquid fertiliser monthly, water sparingly in winter. Outdoors grow in moist, fertile soil in sun or shade. Water freely in dry weather

Propagation

Propagate by softwood cuttings using stem tips in spring or summer, rooting in peat-free cutting compost or water, then pot up into peat-free, loam-based potting compost

Suggested planting locations and garden types

Patio and container plants
Low Maintenance

Pruning

Pinch growing tips to encourage bushiness and remove plain green foliage

Pests

May be susceptible to red spider mite, mealybugs, aphids, vine weevil and thrips

Diseases

Generally disease-free