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×Cupressocyparis

Scientific Name: ×Cupressocyparis

Family: Cupressaceae

Category: Gymnosperm

Growth:

Duration:

Other Names:

       

Leyland Cypress (Cupressocyparis leylandii)

The Leyland Cypress, scientifically known as Cupressocyparis leylandii, is a popular evergreen conifer often used for hedging. It's known for its rapid growth and versatility.

Considerations for Pets and Children

  • Some sources indicate that parts of this plant may cause skin irritation.

Taxonomy and Nomenclature

  • Scientific Name: Cupressocyparis leylandii
  • Common Name: Leyland Cypress
  • Family: Cupressaceae
  • Genus: Cupressocyparis (a hybrid genus)
  • Synonyms/Alternative Names: x Cupressocyparis leylandii, Cupressus x leylandii, Callitropsis leylandii

Origin

  • The Leyland Cypress is a hybrid, resulting from a cross between Monterey cypress (Cupressus macrocarpa) and Nootka cypress (Chamaecyparis nootkanensis). This cross occurred spontaneously in Leighton Hall.
  • Non-native.

Morphological Characteristics and Growth Habits

  • Evergreen tree that can grow up to 40 meters (131 feet) tall and 5 meters (16 feet) wide.
  • Rapid growth rate, adding three to four feet per year when young.
  • Tapering form.
  • Dark green leaves and dark brown cones.

Varieties

  • Castlewellan Gold
  • Golden Leylandii (Leylandii Castlewellan Gold)
  • Gold Rider
  • Excalibur Gold
  • Variegata
  • Pyramidalis
  • Robinson's Gold