Golden Cypress ‘Castlewellan Gold’
Fast growing privacy hedge tree for Melbourne gardens
Overview
Cupressocyparis leylandii ‘Castlewellan Gold’ is one of the fastest growing screening trees available, prized for its bright golden foliage and dense evergreen habit. It forms an instant privacy hedge while adding year-round colour, making it a popular alternative to plain green conifers. Perfect for modern homes, boundary screening and wind protection, this golden leylandii quickly creates a thick living wall.
Key Features
| Feature | Benefit for your garden |
|---|---|
| Bright golden foliage | Adds colour and contrast to fences and walls |
| Very fast growth | Quick privacy solution |
| Dense evergreen habit | Blocks neighbours, noise and wind |
| Upright columnar form | Ideal for narrow spaces |
| Hardy & adaptable | Suits most Melbourne soils |
| Easily shaped | Perfect formal hedge |
Size & Growth Rate
| Condition | Approximate size |
|---|---|
| Natural tree | 10–25m tall × 4–8m wide |
| Maintained hedge | 2–4m tall (kept by trimming) |
| Growth speed | 40–75cm per year |
This is one of the best plants when you need privacy quickly.
Planting & Spacing Guide
| Desired hedge height | Spacing |
|---|---|
| Low hedge (2–3m) | 70–90cm apart |
| Tall screen (3–5m+) | 90–120cm apart |
| Feature specimen | Allow several metres width |
Best Uses in Landscaping
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Boundary privacy hedging
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Pool screening
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Windbreak for exposed blocks
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Hiding double-story neighbours
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Backdrop behind ornamental plants
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Modern formal gardens
Growing Conditions (Melbourne Friendly)
| Requirement | Preference |
|---|---|
| Sun | Full sun to part shade (best colour in sun) |
| Soil | Most well-drained soils including clay |
| Water | Moderate while establishing |
| Frost | Hardy |
| Drought | Good once established |
| Coastal tolerance | Moderate wind resistance |
Maintenance
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Trim 1–3 times per year for dense hedge
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Keep slightly tapered (wider at base)
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Avoid cutting into old brown wood
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Feed in spring for lush golden growth
Why choose Castlewellan Gold over standard Leylandii?
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Brighter appearance — not a dark green wall
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Lifts shaded gardens
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Softer, more decorative hedge
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Still just as fast growing
Cupressocyparis leylandii ‘Castlewellan Gold’ is a fast growing golden privacy hedge ideal for Melbourne gardens. This evergreen screening tree forms a dense wall for blocking neighbours, reducing wind and creating instant backyard privacy. Perfect for boundary hedging, pool screening and modern landscapes, Golden Leyland Cypress grows quickly and clips into a neat formal hedge while adding year-round colour.
