Thuja plicata 'Irish Gold' (v)
western red cedar 'Irish Gold'
A broadly conical evergreen conifer making a small tree with drooping sprays of rich green foliage heavily flecked and banded with yellow
Size
Ultimate height
8–12 metresTime to ultimate height
20–50 yearsUltimate spread
4–8 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green Yellow | |||
|---|---|---|---|---|
| Summer | Green Yellow | |||
| Autumn | Green Yellow | |||
| Winter | Green Yellow |
Position
- Full sun
Aspect
West–facing or South–facing or East–facing
Exposure
Exposed or Sheltered Hardiness
H6Botanical details
- Family
- Cupressaceae
- Native to the UK
- No
- Foliage
- Evergreen
- Habit
- Bushy
- Potentially harmful
- Harmful if eaten, skin allergen. Wear gloves and other protective equipment when handling
- Genus
Thuja are fast-growing evergreen trees of narrowly conical habit, with flat sprays of tiny, aromatic, scale-like leaves and small knobbly cones
- Name status
Unresolved
How to grow
Cultivation
Grow in moist but well-drained soil in full sun with shelter from cold, drying winds. See conifer cultivation for further advice
Propagation
Propagate by semi-ripe cuttings in late summer
Suggested planting locations and garden types
- Architectural
- Cottage and informal garden
- Low Maintenance
- Hedging and screens
Pruning
No pruning required; trim hedges in spring and late summer
Pests
May be susceptible to scale insects and conifer aphid
Diseases
May be susceptible to diseases including honey fungus, Phytophthora root rot and thuja blight. See conifers: brown patches for further advice
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.