The Story
Plant Bio
Leptospermum is a genus of evergreen shrubs and small trees native primarily to Australia, characterized by small, aromatic leaves and five-petaled flowers with prominent central stigmas. These plants thrive in well-drained, acidic to neutral soils in full sun.
'Outrageous' is a medium-sized, spreading hybrid cultivar distinguished by its weeping branches and large, deep red flowers that fade to pink around a green center. The aromatic, narrow leaves reach up to 15 millimeters long, providing a dense, fine-textured backdrop for the spring bloom.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Shrub
Height
78"
Width
60"
Light
Full Sun, Partial Sun
Zones
8, 9, 10
Water
Low to Moderate
Humidity
Low to Moderate
Lifespan
10-20 years
Native To
Australia (Parentage)
Toxicity
Non-toxic
Bloom period
Spring
In flower about 3 months of the year
Planting
How to Grow
- Select a planting site in full sun with well-drained, acidic to neutral loam or sandy soil.
- Dig a hole twice as wide as the root ball but equal in depth, ensuring the crown sits level with the surrounding soil.
- Water deeply and regularly during the first growing season to establish a deep root system, keeping the soil moist but not waterlogged.
- Apply a light layer of organic mulch around the base to retain moisture, keeping it clear of the main stem.
Pro Tip
Prune lightly immediately after the spring flowering ends; cutting back into old, leafless wood prevents the plant from regenerating new shoots.
Keep It Thriving
Care Guide
Do
- Prune the branch tips immediately after the spring flowering to maintain a dense, compact habit.
- Water young plants consistently until they are fully established in the landscape.
Don't
- Do not cut back into old, woody stems that lack green leaves, as they will not sprout new growth.
- Do not apply heavy commercial fertilizers high in phosphorus, which can damage the root system.
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Pest Check | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Tea Tree questions
What zones can Tea Tree grow in?
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 Tea Tree deer resistant?
Not reliably. Deer may browse Tea Tree, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Tea Tree bloom?
Tea Tree typically blooms in spring through spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Tea Tree need full sun?
Tea Tree does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Tea Tree drought tolerant?
Yes — once established (usually after the first full season), Tea Tree handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Leptospermum to compare

New Zealand Tea Tree
Leptospermum scoparium 'Ruby Glow'

Tantoon
Leptospermum polygalifolium

Round-leaved Tea Tree
Leptospermum rotundifolium

Mesmer Eyes Tea Tree
Leptospermum hybrid 'Mesmer Eyes'

Pink Cascade Tea Tree
Leptospermum x hybrida 'Pink Cascade'

Lemon-Scented Tea Tree
Leptospermum petersonii
Keep exploring
Explore the genus
Hardy in your zone?
Grow Tea Tree 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.



