The Story
Plant Bio
Leptospermum polygalifolium, commonly known as the tantoon or wild may, is an evergreen shrub native to eastern Australia that thrives in heathlands, forests, and along watercourses. The species features small, narrow leaves and produces solitary white to cream flowers with a distinctive cup-shaped hypanthium during spring and summer.
'Copper Glow' is distinguished by its weeping, arching branches and deep bronze-green mature foliage that contrasts with the bright coppery-bronze of new spring growth. This cultivar, selected at the Illawarra Grevillea Park, requires bright sunlight to fully develop and maintain its intense foliage coloration.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Shrub
Height
118 inches
Width
98 inches
Light
Full Sun, Partial Sun
Zones
9, 10
Water
Low
Humidity
Moderate
Lifespan
Moderate
Native To
Australia
Toxicity
Non-toxic
Bloom period
Spring – Summer
In flower about 4 months of the year
Planting
How to Grow
- Select a planting site in full sun to part shade with excellent soil drainage.
- Dig a hole twice as wide as the root ball and of equal depth.
- Backfill with native soil, firming gently around the base without burying the stem too deeply.
- Water thoroughly during the initial establishment phase, then reduce frequency once established.
Pro Tip
Plant in free-draining soil and prune lightly immediately after flowering; cutting back into old, leafless wood prevents the plant from shooting back reliably.
Keep It Thriving
Care Guide
Do
- Do prune lightly every year immediately after flowering to encourage dense growth.
- Do plant in a sunny position to maximise the coppery foliage colour.
- Do use a low-phosphorus native fertiliser if feeding is required.
Don't
- Don't prune heavily into old, bare wood as the plant will not regenerate.
- Don't plant in low-lying, boggy areas prone to standing water.
- Don't over-fertilise with high-phosphorus chemical blends.
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Pest Check | ||||||||||||
| Propagate | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Copper Glow Tea Tree, Tea Tree 'Copper Glow' questions
What zones can Copper Glow Tea Tree, Tea Tree 'Copper Glow' grow in?
Copper Glow Tea Tree, Tea Tree 'Copper Glow' 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.
When does Copper Glow Tea Tree, Tea Tree 'Copper Glow' bloom?
Copper Glow Tea Tree, Tea Tree 'Copper Glow' typically blooms in spring through summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Copper Glow Tea Tree, Tea Tree 'Copper Glow' need full sun?
Copper Glow Tea Tree, Tea Tree 'Copper Glow' does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Copper Glow Tea Tree, Tea Tree 'Copper Glow' drought tolerant?
Yes — once established (usually after the first full season), Copper Glow Tea Tree, Tea Tree 'Copper Glow' handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Leptospermum to compare

Tea Tree, Morrison's Tea Tree, Burgundy Tea Tree
Leptospermum morrisonii

Mesmer Eyes Tea Tree, Tea Tree
Leptospermum hybrid 'Mesmer Eyes'

Pink Cascade tea tree, Tea tree
Leptospermum 'Pink Cascade'

Lemon-scented Teatree, Lemon Tea Tree
Leptospermum petersonii

Round-leaved Tea Tree, Round Leaf Tea-tree
Leptospermum rotundifolium

Tantoon, Jelly Bush, Tea Tree
Leptospermum polygalifolium
Keep exploring
Explore the genus
Hardy in your zone?
Grow Copper Glow Tea Tree, Tea Tree 'Copper Glow' 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.


