shrub

Heath Tea-tree

The Story

Plant Bio

Leptospermum myrsinoides is an evergreen Australian shrub that forms a dense, arching mound of slender, silky-textured branches. In spring and early summer, the stems are covered in a profusion of small, open-petalled white or pink flowers that sit flush against the tiny, pointed leaves.

This species is distinguished by its exceptionally small, alternate leaves under half an inch long and its superior tolerance for occasionally wet soils compared to other tea-trees. The slender branchlets carry a fine, silky pubescence that gives the foliage a soft, silver-green cast in bright sunlight.

Uses & Benefits:

Produces a profuse display of white or pink flowers along arching stems, set against fine, silky foliage.

Provides excellent wind protection and soil stabilization in coastal or sandy garden sites.

Attracts bees, butterflies, and generalist native pollinators to the garden with its abundant nectar.

Essentials

At a Glance

Plant Type

Shrub

Height

79"

Width

39"

Light

Full Sun, Partial Sun

Zones

8, 9, 10

Water

Low

Humidity

Moderate to High

Lifespan

10-20 years

Native To

Australia

Toxicity

Non-toxic

Bloom period

Spring – Early summer

In flower about 4 months of the year

Planting

How to Grow

Select a planting site with sandy or loamy soil that drains rapidly and receives full sun to partial shade.
Dig a hole twice as wide as the root ball but no deeper, ensuring the crown sits level with or slightly above the surrounding soil.
Water deeply and regularly during the first growing season to establish a deep, drought-tolerant root system.
Apply a low-phosphorus, slow-release fertilizer formulated for native plants in early spring to prevent nutrient toxicity.

Pro Tip

Never prune back past the green foliage into bare, brown wood; Leptospermum species lack dormant adventitious buds on old wood and will fail to regenerate.

Keep It Thriving

Care Guide

Do

Prune lightly immediately after flowering to maintain a dense, compact habit.
Use acidic to neutral mulches like pine bark to help maintain soil pH.
Provide excellent drainage to prevent root rot pathogens.

Don't

Do not apply standard high-phosphorus fertilizers, which cause severe nutrient toxicity.
Do not cut back into old, leafless wood when pruning.
Do not plant in heavy, poorly drained clay soils.

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Mulch
Pest Check
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

HedgeCoastal GardenRock GardenMixed BorderSpecimen Planting

Companion Plants

Salvia apiana Ceanothus Arctostaphylos Westringia fruticosa

Multiply

Propagation Methods

Good to Know

Common Questions

Heath Tea-tree questions

What zones can Heath Tea-tree grow in?

Heath Tea-tree is hardy in USDA Zones 8–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Heath Tea-tree deer resistant?

Not reliably. Deer may browse Heath Tea-tree, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Heath Tea-tree bloom?

Heath Tea-tree typically blooms in spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Heath Tea-tree need full sun?

Heath Tea-tree does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Heath Tea-tree drought tolerant?

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