Overview

Hakea petiolaris is a upright, bushy conservatory greenhouse in the genus Hakea, part of the Proteaceae family, with evergreen, leathery, needle-like leaves foliage. Hakea petiolaris grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include specimen plant and coastal gardens.

About

Hakea petiolaris, commonly known as the sea-urchin hakea, is a shrub or small tree with cream-coloured and pink or purple flowers and woody fruit. It is endemic to the south west of Australia, occurring at the coastal plain, jarrah forest and wheatbelt regions, often at the ancient granite outcrops of Western Australia. In the garden it prefers full sun and loam soil. In UK gardens it is hardy through an average UK winter (RHS H4). Suggested uses include specimen plant and coastal gardens. It tolerates neutral soils, well-drained conditions and south-facing aspects. Plant in well-drained soil in sun or partial shade.

Wikipedia contributors, CC BY-SA 4.0Hakea petiolaris

Growing conditions

Best soil and position for Hakea

Sunlight
Full sun
Soil type
Loam
Soil pH
Neutral
Soil moisture
Well-drained
Aspect
South-facing
Exposure
Sheltered
UK hardiness
H4

Plant details

Hakea petiolaris size, habit and characteristics

Plant type
Conservatory Greenhouse, Shrubs
Habit
Upright, bushy
Foliage
Evergreen, leathery, needle-like leaves
Suggested uses
Specimen plant, coastal gardens

Care notes

Pruning and caring for Hakea petiolaris

Propagation
Seed, semi-ripe cuttings
Pest resistance
Resistant to most pests
Disease resistance
Resistant to most diseases

Frequently asked questions

Where is the best place to plant Hakea petiolaris?

Hakea petiolaris prefers full sun. It suits sheltered positions.

What soil does Hakea petiolaris need?

Hakea petiolaris grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.

Is Hakea petiolaris hardy in the UK?

Hakea petiolaris 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 Hakea petiolaris?

Seed, semi-ripe cuttings.

More in the Hakea genus

Browse all Hakea