Cupressocyparis Castlewellan


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SKU: cupressocyparis-castlewellan Categories: ,
Common Name: Leyland Cypress
Size: 3 LITRE
Hardiness: H6
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 (>15˚C)
  • H1b: can be grown outside in the summer (10 - 15 ˚C)
  • H1c: can be grown outside in the summer (5 - 10 ˚C)
  • H2: tolerant of low temperatures, but not surviving being frozen (1 to 5 ˚C)
  • H3: hardy in coastal and relatively mild parts of the UK (-5 to 1 ˚C)
  • H4: hardy through most of the UK (-10 to -5 ˚C)
  • H5: hardy in most places throughout the UK even in severe winters (-15 to -10 ˚C)
  • H6: hardy in all of UK and northern Europe (-20 to -15 ˚C)
  • H7: hardy in the severest European continental climates (< -20 ˚C)
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3 Litre Pot

  • Position: Full sun, partial shade
  • Soil: Moist, well drained
  • Growth Rate: Fast
  • Hardiness: H6
  • Eventual Height: Over 12m without clipping
  • Eventual Spread: 2.4-4m without clipping

Cupressocyparis Castlewellan, commonly known as the ‘Golden Leylandii’, is a vigorous columnar evergreen conifer.  It has flat sprays of golden yellow foliage, sometimes tinged bronze. Grown singly it can be used as an architectural focal point or as its more usually grown, for quick growing hedges and screens.

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