🌿 Basil, Growing Guide for SEQ

Everything you need to grow Basil in South East Queensland's subtropical climate.

Basil

When to Sow in SEQ

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Warm-season (Sep-Mar in SEQ). Pinch tips regularly to keep it bushy and delay flowering. Thai basil handles SEQ summer humidity better than Italian types. Water at the base, not overhead, to prevent downy mildew.

Growing Requirements

Sow
August, September, October, November, December, January, February, March
Days to Harvest
65
Spacing
25 cm
Sun
Full sun (6+ hours)
Sowing Depth
0.5 cm
Height
30-60 cm
Germination Temp
20-30°C
Soil pH
6-7
Frost Tolerance
Frost tender
Season
Warm season (Oct-Mar)
Difficulty
Beginner
Container
Yes (15cm+)

Good Companions (Friends)

✓ Tomato✓ Capsicum✓ Oregano

Keep Apart (Enemies)

✗ Rue✗ Sage

Recommended Varieties for SEQ

Sweet Genovese

The classic Italian basil, big aromatic green leaves for pesto and caprese. The supermarket standard.

🛒 Yates, Mr Fothergill's, Bunnings

Thai Sweet Basil (Horapa)

Purple stems, anise-clove flavour. Essential for Thai cooking. Handles SEQ summer heat better than Italian basil.

🛒 Green Harvest, Eden Seeds

Greek Basil

Tiny-leaf compact mounding variety. Very heat tolerant. Perfect for pots and balcony gardens.

🛒 Green Harvest, Mr Fothergill's

Lemon Basil

Narrow leaves with strong citrus aroma. Great with fish and in summer drinks.

🛒 Green Harvest, Eden Seeds

Dark Opal (Purple)

Deep purple leaves, striking in the bed. Milder flavour, lovely in salads and vinegars.

🛒 Mr Fothergill's, Diggers

Kitchen Uses

Health Benefits

Pests & Diseases in SEQ

Common Pests

Common Diseases

Storage

Stand stems in water on the bench, not the fridge. Use within 5 days. Freeze pesto

Value

Saves ~$3-5/week, supermarket basil dies quickly; your own lasts months

Related Guides

Track Basil in Your Garden

Drag Basil into your garden bed, get weekly reminders for watering, feeding, and harvesting.

Add Basil to My Garden →

Frequently Asked Questions

When should I plant Basil in Brisbane?

In South East Queensland, Basil can be sown in August, September, October, November, December, January, February, March. Warm-season (Sep-Mar in SEQ). Pinch tips regularly to keep it bushy and delay flowering. Thai basil handles SEQ summer humidity better than Italian types. Water at the base, not overhead, to prevent downy mildew.

What are good companion plants for Basil?

Good companions for Basil in SEQ include Tomato, Capsicum, Oregano. Avoid planting near Rue, Sage.

What are the best Basil varieties for Queensland?

Top varieties for SEQ include Sweet Genovese, Thai Sweet Basil (Horapa), Greek Basil.

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