Overview
Thuja occidentalis 'Emeraude' is a upright, conical, dense tree in the genus Thuja, part of the Cupressaceae family, with evergreen, scale-like, aromatic, green foliage. It typically grows around 15.0 m tall. Thuja occidentalis 'Emeraude' grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H7. Suggested uses include hedges, screens and foundation plantings. It is native to Manitoba, New Brunswick, Nova Scotia, Ontario, Prince Edward Island and Quebec.
About
Thuja occidentalis, also known as northern white-cedar, eastern white-cedar, or arborvitae, is a coniferous tree in the cypress family Cupressaceae, which is native to eastern Canada and much of the north-central and northeastern United States. It is widely cultivated as an ornamental plant.
Wikipedia contributors, CC BY-SA 4.0 — Thuja occidentalis
About the genus
Thuja is a genus of coniferous tree or shrub in the Cupressaceae. There are five species in the genus, two native to North America and three native to eastern Asia. The genus is monophyletic and sister to Thujopsis.
Wikipedia contributors, "Thuja", CC BY-SA 4.0 — Thuja
Growing conditions
Best soil and position for Thuja
- Sunlight
- Full sun
- Soil type
- Sandy, Loamy, Clay
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained, Wet
- Aspect
- South-facing, West-facing
- Exposure
- Exposed, Sheltered
- UK hardiness
- H7
Plant details
Thuja occidentalis 'Emeraude' size, habit and characteristics
- Plant type
- Tree
- Habit
- Upright, Conical, Dense
- Foliage
- Evergreen, Scale-like, Aromatic, Green
- Height
- 15.0 m
- Suggested uses
- Hedges, screens, foundation plantings
- Native to
- Manitoba, New Brunswick, Nova Scotia, Ontario, Prince Edward Island, Quebec
Care notes
Pruning and caring for Thuja occidentalis 'Emeraude'
- Cultivation
- Prefers full sun and moist, well-drained soil; tolerant of urban pollution
- Pruning
- Light pruning to maintain shape; best done in early spring
- Propagation
- Cuttings
- Pest resistance
- Cypress aphid
- Disease resistance
- Generally disease-free
Frequently asked questions
How do I grow Thuja occidentalis 'Emeraude'?
Prefers full sun and moist, well-drained soil; tolerant of urban pollution.
Where is the best place to plant Thuja occidentalis 'Emeraude'?
Thuja occidentalis 'Emeraude' prefers full sun. It suits exposed and sheltered positions.
What soil does Thuja occidentalis 'Emeraude' need?
Thuja occidentalis 'Emeraude' is adaptable and grows happily in most soil types, including sandy, loamy and clay. It is happy in soil of any pH. Aim for soil that stays moist but well-drained to wet.
How do I prune Thuja occidentalis 'Emeraude'?
Light pruning to maintain shape; best done in early spring.
How big does Thuja occidentalis 'Emeraude' grow?
Thuja occidentalis 'Emeraude' reaches a height of 15.0 m.
Is Thuja occidentalis 'Emeraude' hardy in the UK?
Thuja occidentalis 'Emeraude' has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.
How do I propagate Thuja occidentalis 'Emeraude'?
Cuttings.
More in the Thuja genus
- Thuja occidentalis 'Smokey'Northern White-Cedar
- Thuja occidentalis 'Southport'Northern White-Cedar
- Thuja plicata 'Excelsa'western red cedar 'Excelsa'
- Thuja plicata 'Kager's Beauty'Western Redcedar