shrub

Lilly Pilly

Acmena smithii 'Sublime'

The Story

Plant Bio

Syzygium smithii, commonly known as lilly pilly, is an evergreen tree or large shrub native to the rainforest margins and coastal regions of eastern Australia. It features dense, glossy foliage and produces small, fluffy white flowers in summer, followed by fleshy berries in wild populations.

'Sublime' is a compact, upright cultivar selected for its highly reflective lime-green new growth that matures to a deep forest green. This cultivar is highly resistant to psyllids and is specifically bred to produce almost no berries, preventing messy litter on pathways.

Uses & Benefits:

Ornamental UsesProvides a dense, architectural green screen with vibrant lime-green seasonal flushes.
Practical UsesServes as an excellent windbreak, noise barrier, or formal hedge that tolerates coastal salt spray.
Ecological BenefitsOffers nesting sites and shelter for local birds, though it rarely produces fruit.

Essentials

At a Glance

Plant Type

Shrub

Height

197"

Width

118"

Light

Full Sun, Partial Sun

Zones

9, 10

Water

Medium

Humidity

High

Lifespan

Long-lived

Native To

Australia

Toxicity

Non-toxic

Bloom period

Summer

J
F
M
A
M
J
J
A
S
O
N
D

In flower about 3 months of the year

Planting

How to Grow

  1. Choose a planting site in full sun to partial shade with excellent drainage.
  2. Dig a hole twice as wide as the root ball and of equal depth.
  3. Backfill with native soil, pressing firmly to eliminate air pockets around the roots.
  4. Water deeply at the base to settle the soil, and apply a thick layer of organic mulch.
  5. Irrigate regularly during the first growing season to establish a deep root system.

Pro Tip

Prune the outer foliage canopy lightly after seasonal growth flushes; cutting back too deeply into old, leafless wood will result in bare patches that fail to reshoot.

Keep It Thriving

Care Guide

Do

  • Do prune regularly to maintain a tight, formal hedge shape.
  • Do use a low-phosphorus, slow-release fertilizer in early spring.
  • Do provide supplemental water during extended dry spells.

Don't

  • Do not allow the soil to become waterlogged or chronically wet.
  • Do not cut back into old, bare wood when shearing.
  • Do not apply heavy chemical fertilizers high in phosphorus.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Mulch
Pest Check
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

HedgePrivacy ScreenSpecimenContainer Planting

Multiply

Propagation Methods

Good to Know

Common Questions

Lilly Pilly questions

What zones can Lilly Pilly grow in?

Lilly Pilly is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Lilly Pilly deer resistant?

Not reliably. Deer may browse Lilly Pilly, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Lilly Pilly bloom?

Lilly Pilly typically blooms in summer through summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Lilly Pilly need full sun?

Lilly Pilly does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Lilly Pilly drought tolerant?

Yes — once established (usually after the first full season), Lilly Pilly handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Explore the genus

Hardy in your zone?

Grow Lilly Pilly with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.