Beginners Guide To Planting A Veggie Garden In Cairns -September Edition

Beginners Guide To Planting A Veggie Garden In Cairns -September Edition

🌱 BEGINNER'S VEGGIE GARDEN GUIDE – SEPTEMBER

For Tropical Gardens – Cairns, QLD

🌿 Top 10 Beginner Tips – Tropical Veggie Gardening (September)

  1. Start Small – Pick 4–6 easy veggies like lettuce, snake beans, or cherry tomatoes.

  2. Use Good Soil – Raised beds or large pots with compost-rich soil work best.

  3. Water in the Morning – Keeps plants hydrated and reduces disease risk.

  4. Mulch Well – Add 5–10cm of sugarcane mulch to hold moisture and block weeds.

  5. Give Plants Space – Don’t overcrowd. Airflow helps prevent pests and disease.

  6. Check Daily – Look under leaves for pests like aphids or caterpillars.

  7. Use Support – Stake tomatoes and beans early to keep them upright.

  8. Provide Shade – Use 30% shade cloth for leafy greens in hot midday sun.

  9. Feed Gently – Apply liquid seaweed or compost tea every 2 weeks.

  10. Harvest Often – Pick young veggies regularly to keep plants producing

📅 What to Plant in September

🥬 Easy Veggies 🌼 Good Companions 💧 Notes
Snake Beans Corn, Pumpkin, Sunflower Loves heat, climbs tall
Lettuce (looseleaf) Spring Onion, Radish Needs afternoon shade
Tomatoes Basil, Marigold Support with stakes or cages
Cucumbers Beans, Sunflower Trellis for airflow
Spring Onions Lettuce, Carrots Great in pots or beds
Zucchini Nasturtium, Corn Space well, harvest often
Capsicum (Peppers) Basil, Parsley Prefers consistent warmth
Eggplant Beans, Marigold Needs full sun, slow grower
Pumpkin Corn, Beans Let it sprawl, needs space

🌞 Top Tips for September Planting

Plant early in the day to avoid heat stress
Mulch deeply – 5–10cm of sugarcane mulch keeps roots cool
Water early morning — promotes strong growth and avoids fungus
Feed fortnightly with fish emulsion (Seasol) or a veggie fertaliser
Use trellises for climbing plants like beans and cucumbers
Use shade cloth (30%) for leafy greens in the midday sun
✅ Check your environment.. are your pots heating up from metal/glass/concrete

🛡️ Beginner-Friendly Pest Tips

🐛 Check leaves daily (especially underneath) for caterpillars or aphids
🌼 Plant marigolds and basil throughout your garden to deter bugs
🪴 Use netting on young seedlings to protect from grasshoppers
🧼 DIY Spray: Mix 1 tsp dish soap + 1L water to spray aphids

 

Back to blog