Overview

Pittosporum tenuifolium 'Dunloe Castle' is a bushy shrub in the genus Pittosporum, part of the Pittosporaceae family, with evergreen foliage. Pittosporum tenuifolium 'Dunloe Castle' grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H4. Suggested uses include city and courtyard gardens, coastal, cottage and informal garden, hedging and screens and wall side borders.

About

Pittosporum tenuifolium 'Dunloe Castle' is a bushy evergreen shrub belonging to the Pittosporum genus, known for its simple, leathery foliage and small aromatic flowers. This cultivar thrives in fertile, well-drained soil and can be grown in full sun or partial shade, making it suitable for various garden aspects and sheltered exposures. Hardy to UK zone H4, it adapts well to different soil types and pH levels. 'Dunloe Castle' is ideal for city and courtyard gardens, coastal areas, cottage and informal gardens, as well as hedging and screens, offering interest during spring and summer.

Growing conditions

Best soil and position for Pittosporum

Sunlight
Full sun, Partial shade
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Well-drained
Aspect
East-facing, North-facing, South-facing, West-facing
Exposure
Sheltered
UK hardiness
H4

Plant details

Pittosporum tenuifolium 'Dunloe Castle' size, habit and characteristics

Plant type
Shrub
Habit
Bushy
Foliage
Evergreen
Suggested uses
City and courtyard gardens, Coastal, Cottage and informal garden, Hedging and screens, Wall side borders

Care notes

Pruning and caring for Pittosporum tenuifolium 'Dunloe Castle'

Propagation
Semi-hardwood cuttings in summer
Pest resistance
Glasshouse red spider mite, Aphids, Cushion scale, Pittosporum sucker
Disease resistance
Powdery mildews, Leaf spot, Honey fungus (rarely)

Frequently asked questions

Where is the best place to plant Pittosporum tenuifolium 'Dunloe Castle'?

Pittosporum tenuifolium 'Dunloe Castle' prefers full sun and partial shade. It suits sheltered positions.

What soil does Pittosporum tenuifolium 'Dunloe Castle' need?

Pittosporum tenuifolium 'Dunloe Castle' is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained to well-drained.

Is Pittosporum tenuifolium 'Dunloe Castle' hardy in the UK?

Pittosporum tenuifolium 'Dunloe Castle' has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.

How do I propagate Pittosporum tenuifolium 'Dunloe Castle'?

Semi-hardwood cuttings in summer.

More in the Pittosporum genus

Browse all Pittosporum