🌿 Basil, Growing Guide for SEQ
Everything you need to grow Basil in South East Queensland's subtropical climate.
When to Sow in SEQ
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
Good Companions (Friends)
Keep Apart (Enemies)
Recommended Varieties for SEQ
Sweet Genovese
The classic Italian basil, big aromatic green leaves for pesto and caprese. The supermarket standard.
Thai Sweet Basil (Horapa)
Purple stems, anise-clove flavour. Essential for Thai cooking. Handles SEQ summer heat better than Italian basil.
Greek Basil
Tiny-leaf compact mounding variety. Very heat tolerant. Perfect for pots and balcony gardens.
Lemon Basil
Narrow leaves with strong citrus aroma. Great with fish and in summer drinks.
Dark Opal (Purple)
Deep purple leaves, striking in the bed. Milder flavour, lovely in salads and vinegars.
Kitchen Uses
- Fresh in caprese salad with tomato
- Blended into pesto with pine nuts
- Torn into pasta and pizza
- Infused into oils and vinegars
Health Benefits
- Contains eugenol with antimicrobial properties
- Supports digestion and reduces inflammation
- Good for oral health and breath
- Rich in antioxidants
Pests & Diseases in SEQ
Common Pests
- Whitefly
- Aphids
Common Diseases
- Fusarium wilt
- Downy mildew
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
- When to Plant Tomatoes in Brisbane
- Why Your Basil Dies in February
- Companion Planting Guide for SEQ
- How to Start a Vegetable Garden in Brisbane
- Growing Herbs on a Brisbane Balcony
Track Basil in Your Garden
Drag Basil into your garden bed, get weekly reminders for watering, feeding, and harvesting.
Add Basil to My Garden →Basil Photo Gallery
What basil looks like at every stage, from seedling to harvest.













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.