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.
About the genus
Syzygium is a genus of flowering plants that belongs to the myrtle family, Myrtaceae. The genus comprises about 1200 species, and has a native range that extends from Africa and Madagascar through southern Asia east through the Pacific. Its highest levels of diversity occur from Malaysia to northeastern Australia, where many species are very poorly known and many more have not been described taxonomically.
Wikipedia contributors, "Syzygium", CC BY-SA 4.0 — Syzygium
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.
