Tradescantia (Andersoniana Group) 'Purple Dome'

RHS Plant Profile
spider lily 'Purple Dome'

Save a plant

Where do you want to save Tradescantia (Andersoniana Group) 'Purple Dome'?

Plants I own
Wishlist
Go to My Plants

Synonyms

Tradescantia × andersoniana 'Purple Dome'

Herbaceous Perennial
Buy this from Plant Nurseries
12 Suppliers

A compact, clump-forming herbaceous perennial with stems of mid-green slightly fleshy leaves. Flowers are three petalled, deep purple with yellow stamens, and appear in clusters in summer and autumn

Position

Full sun, Partial shade

Soil Types

Chalk, Clay, Loam

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

Chalk Clay Loam
Moisture
Moist but well–drained or Well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun Partial shade
Aspect
East–facing or South–facing or West–facing
Exposure
Exposed or 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)
H6

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Commelinaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Clump forming, Tufted
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
Accepted

How to Grow

Cultivation

Thrives in fertile, moist but well-drained soil. Flower production is better in full sun, but light afternoon shade is beneficial in areas with hot summers

Propagation

Propagate by division

Suggested planting locations and garden types

  • City and courtyard gardens
  • Cottage and informal garden
  • Patio and container plants
  • Flower borders and beds

Pruning

After flowering cut back stems to prevent seeding and to encourage further flowers and fresh growth.

Pests

May be susceptible to aphids, vine weevil, slugs and snails

Diseases

May be susceptible to fungal leaf spot and a rust