Syzygium aqueum (water apple) — Shrub, small tree | Fenn

Overview

Syzygium aqueum is a shrub, small tree tree in the genus Syzygium, part of the Myrtaceae family, with evergreen foliage. Syzygium aqueum grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include specimen plant and hedge.

About

Syzygium aqueum is an evergreen shrub to small tree in the Myrtaceae, grown as a specimen plant or for hedging. It prefers full sun in loam of neutral pH with good drainage and a sheltered, south-facing aspect. Hardiness is H4 (average for the UK), so a protected site gives best results. It flowers from July to September.

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.

Growing conditions

Best soil and position for Syzygium

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

Plant details

Syzygium aqueum 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 aqueum

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 aqueum?

Syzygium aqueum prefers full sun. It suits sheltered positions.

What soil does Syzygium aqueum need?

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

Is Syzygium aqueum hardy in the UK?

Syzygium aqueum 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 Syzygium aqueum?

Semi-ripe cuttings.

More in the Syzygium genus

Browse all Syzygium →