Cupressus sempervirens 'Green Pencil'

RHS Plant Profile

Italian cypress 'Green Pencil'

Mike L. Grant 1998

Synonyms

Cupressus sempervirens 'Green Spire'

Conifers Trees

A narrowly columnar evergreen tree with rich green foliage in upright sprays

Position

Full sun

Soil Types

Chalk, Clay, Loam, Sand

Max Height

Higher than 12 metres

Max Spread

1.5-2.5 metres

Size

Time to Maturity: 20–50 years
Max Spread: 1.5-2.5 metres
Max Height: Higher than 12 metres

Growing Conditions

Chalk Clay Loam Sand

Moisture: Well–drained
pH: Acid or Alkaline or Neutral

Position

Full sun

Aspect: South–facing or West–facing or North–facing or East–facing
Exposure: Sheltered
Hardiness

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 (>15C)
H1B: can be grown outside in the summer (10 - 15)
H1C: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20): H5

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Cupressaceae
Native to GB/Ireland: No
Foliage: Evergreen
Habit: Columnar upright
Genus: Cupressus are vigorous, evergreen trees with flaking or scaly bark, often with columnar or narrowly ovoid crowns, small, often aromatic, scale-like leaves and small, spherical female cones
Name Status: Accepted

How to Grow

Cultivation

Grow in moist but well-drained soil in full sun. Protect from cool, drying winds. Tolerates dry conditions. Can be used for hedging but will require regular pruning

Propagation

Propagate by seed or semi-hardwood cuttings

Suggested planting locations and garden types

Architectural
Coastal
Low Maintenance

Pruning

No pruning required

Pests

May be susceptible to cypress aphid

Diseases

May be susceptible to coryneum canker and honey fungus