Syzygium australe — Shrub, small tree | Fenn

Overview

Syzygium australe is a shrub, small tree tree in the genus Syzygium, part of the Myrtaceae family, with evergreen foliage. Syzygium australe grows best in full sun, and tolerates sandy and loamy soils and neutral pH. Its UK hardiness is rated H1c. Suggested uses include specimen plant and hedge.

About

Syzygium australe is an evergreen shrub or small tree belonging to the Myrtaceae family. It thrives in full sun with a south-facing, sheltered aspect and prefers moist but well-drained sandy or loamy soil with a neutral pH. Hardy to H1c in the UK, it is suitable for use as a specimen plant or hedge. Best planted in well-drained soil and watered during establishment, it can be propagated by semi-ripe cuttings. This cultivar is particularly attractive in spring and summer.

Growing conditions

Best soil and position for Syzygium

Sunlight: Full sun
Soil type: Sandy, Loamy
Soil pH: Neutral
Soil moisture: Moist but well-drained
Aspect: South-facing
Exposure: Sheltered
UK hardiness: H1c

Plant details

Syzygium australe size, habit and characteristics

Plant type: Tree
Habit: Shrub, small tree
Foliage: Evergreen
Suggested uses: Specimen plant, hedge

Care notes

Pruning and caring for Syzygium australe

Propagation: Semi-ripe cuttings
Pest resistance: Susceptible to scale insects
Disease resistance: Susceptible to honey fungus

Frequently asked questions

Where is the best place to plant Syzygium australe?

Syzygium australe prefers full sun. It suits sheltered positions.

What soil does Syzygium australe need?

Syzygium australe grows best in sandy and loamy soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.

Is Syzygium australe hardy in the UK?

Syzygium australe has an RHS hardiness rating of H1c, meaning it needs a warm, frost-free position of 5–10°C and is best grown under glass in the UK.

How do I propagate Syzygium australe?

Semi-ripe cuttings.

More in the Syzygium genus

Browse all Syzygium →