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 4.0 — Hakea 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.
