| Common Name | Genus / Species | Size | Height (m) | Growth Rate | Sun | Drought Tolerance | Origin | Best Use | Maint. Ease |
|---|
Evergreen vs Deciduous — Side-by-Side
🌿 Evergreen Trees
- Leaf retention Year-round
- Leaf cleanup Minimal
- Privacy screening All seasons
- Winter shade Consistent
- Summer cooling Yes
- Wildlife habitat Year-round
- Pool suitability High
- Seasonal interest Consistent
- Avg. water need Low–Moderate
- Establishment time 1–3 years
🍂 Deciduous Trees
- Leaf retention Spring–Autumn
- Leaf cleanup Heavy (autumn)
- Privacy screening Spring–Autumn only
- Winter shade None (bare)
- Summer cooling Yes (seasonal)
- Wildlife habitat Seasonal
- Pool suitability Low (leaf drop)
- Seasonal interest Dramatic
- Avg. water need Moderate–High
- Establishment time 1–2 years
✅ When to Choose Evergreen
- Near pools or paved areas ✓
- Privacy fence replacement ✓
- Windbreaks & noise buffers ✓
- Low-maintenance front yards ✓
- Coastal & inland hot climates ✓
- Year-round garden structure ✓
⚠️ When Deciduous May Suit Better
- Want winter light indoors ✓
- Autumn colour display ✓
- Cooler temperate climates ✓
- Fruit-bearing species ✓
- Wildlife food source ✓
By Australian Climate Zone
Tropical / QLD North, NT
Tropical Zone
Hot, humid, wet/dry season cycle. Most native species highly adapted.
▶ Lilly Pilly · Tuckeroo · Broad-leafed Paperbark
Sub-tropical / SE QLD, NSW Coast
Sub-tropical Zone
Warm year-round with summer rainfall. Wide species choice.
▶ Lilly Pilly · Magnolia · Brush Box · Tuckeroo
Temperate / VIC, TAS, SA
Temperate Zone
Cool winters; mild summers. Frost-tolerant evergreens needed.
▶ Myrtle Beech · Pencil Pine · Sweet Pittosporum
Arid / Inland WA, SA, NT
Arid / Semi-arid Zone
Extreme heat, low rainfall. Drought resistance is essential.
▶ Ironbark Eucalyptus · Desert Bloodwood · Mulga
Mediterranean / Perth, Adelaide
Mediterranean Zone
Hot dry summers, cool wet winters. Salt tolerant species ideal.
▶ Olive (ornamental) · Photinia · Coast Banksia
Coastal / All coastlines
Coastal Zone
Salt-laden winds; sandy or rocky soils. Hardy natives excel.
▶ Coast Banksia · Coastal Banksia · Pandanus
Common Problems & Fixes
| Problem | Likely Cause | Fix |
|---|---|---|
| Yellowing leaves | Overwatering or poor drainage | Reduce irrigation; improve drainage; check root zone for waterlogging |
| Sudden leaf drop | Transplant shock or drought stress | Deep water weekly for 4 weeks; apply 75–100 mm mulch ring |
| Slow / stunted growth | Nutrient deficiency or low light | Apply slow-release fertiliser (NPK) in spring; assess sun position |
| Brown leaf tips | Salt spray, fluoride, or wind scorch | Rinse foliage; shield from prevailing winds; use low-fluoride water |
| Scale insects (sticky residue) | Sap-sucking pests | Horticultural oil spray; introduce ladybird beetles; prune affected stems |
| Aphid clusters | Soft new growth attracting pests | Strong water jet; neem oil spray; encourage predatory insects |
| Root damage to pipes / paths | Wrong tree selected for space | Choose compact or slow-root species; install root barrier at 600 mm depth |
| Leggy, open canopy | Low light or lack of pruning | Tip-prune after flowering; improve light access; apply balanced fertiliser |
| Frost damage (brown patches) | Below-tolerance temperature | Hessian wrap for juveniles; choose frost-rated species for cool zones |
| Sooty mould (black coating) | Honeydew from scale/aphids | Treat underlying pest first; wipe leaves; improve air circulation |
Quick Selection Guide
🏡 Small Garden / Courtyard
- Space limit <5 m canopy
- Top picks Dwarf Lilly Pilly, Little Gem Magnolia, Dwarf Banksia
- Root concern Low
- Pot-suitable Yes (with large pot)
🔒 Privacy Screening
- Form needed Dense, columnar or dense-canopy
- Top picks Lilly Pilly, Brush Box, Photinia, Pencil Pine
- Spacing 1.5–2 m apart for hedge effect
- Time to screen 2–4 years (fast species)
🏊 Pool-side Planting
- Key criteria Minimal leaf/fruit drop
- Top picks Murraya, Sweet Pittosporum, Ornamental Olive
- Avoid Any species with fleshy fruit or large leaves
- Min. distance 3 m from pool edge
☀️ Full Sun / Exposed Site
- Must-have trait Drought-tolerant once established
- Top picks Ironbark Eucalyptus, Coast Banksia, Tuckeroo
- Irrigation Deep-water weekly in first 2 summers
- Mulch depth 100 mm minimum