When to Plant Banana in Perth — Mediterranean Guide
Photo: Wikimedia Commons
Technically the world's largest herb, not a tree. The 'trunk' is a pseudostem made of tightly wrapped leaf bases. Propagated by suckers (pups) from the base of the mother plant - commercial bananas are seedless and sterile. Each pseudostem fruits once then dies, replaced by suckers. Strictly tropical/subtropical in Australia. Biosecurity restrictions apply to plant movement between states due to Panama disease.
How to Grow Banana in Mediterranean Australia
When to Plant
Plant October-November. Perth only (Adelaide too cold).
- Soil
- Deep, rich, well-drained loam with high organic matter. Bananas are gross feeders and need fertile soil. Sandy soils need heavy composting.
- pH Range
- 5.5-6.5
- Sunlight
- Full sun, sheltered from strong wind. Wind shreds leaves (cosmetic damage) and can topple plants.
Companion plants: Sweet potato (ground cover), Comfrey, Lemongrass
Avoid planting near: Nothing specific, but keep away from structures due to spreading root mat
Mediterranean Growing Tips for Banana
Recommended Varieties
- Lady Finger
- Ducasse
Key Challenges
- Dry summers need heavy irrigation
- Winter cold in Adelaide kills plants
- Slow growth compared to tropical
Pro Tips
- Perth's coastal areas are warm enough for Lady Finger bananas.
- Adelaide is too cold for reliable banana production.
- Wind shelter essential - Perth's afternoon sea breeze shreds leaves.
Harvesting Banana
When ready: Fingers (individual bananas) are plump and rounded (not angular/ridged). Flower petals at tip of each finger dry and rub off easily. Wait until fingers start to turn slightly yellow on the bunch, OR harvest when full-sized but green and ripen indoors.
How to harvest: Cut entire bunch with machete or heavy knife. Support bunch weight as you cut - they're heavier than you think (15-40kg). Hang in cool shady spot to ripen. Ripen faster in paper bag with ethylene-producing fruit (apple).
Get the Full Interactive Guide
Open the interactive planting dashboard with real-time weather, all pest alerts, and garden tracking.
Join Garden Buddy for premium features: disease management, seed saving, preservation guides,.