Tradescantia (Andersoniana Group) 'Isis'
spider lily 'Isis'
'Isis' is a perennial to 60cm, forming dense clumps of copious narrow, arching leaves and small clusters of deep violet-blue flowers 3-4cm in width from early summer

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Size
Ultimate height
0.5–1 metresTime to ultimate height
2–5 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green | |||
---|---|---|---|---|
Summer | Blue | Green | ||
Autumn | Blue | Green | ||
Winter | Green |
Position
- Full sun
- Partial shade
Aspect
West–facing or East–facing or South–facing
Exposure
Exposed or Sheltered Hardiness
H6Botanical details
- Family
- Commelinaceae
- Native to GB / Ireland
- No
- Foliage
- Evergreen
- Habit
- 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. Plants may need support, see staking: perennials
Propagation
Propagate by division in spring or autumn
Suggested planting locations and garden types
- Flower borders and beds
Pruning
After flowering cut back flowered stems to prevent seeding and to encourage further flowers
Pests
May be susceptible to aphids, vine weevil, slugs and snails
Diseases
May be susceptible to fungal leaf spot and a rust
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