How to Grow Banana in New Zealand
Bananas are warm-north only outside a glasshouse, with Misi Luki the proven backyard type in Northland and warm Auckland microclimates. Plant suckers (pups) in spring, not seed, in a frost-free sun-trap. Heavy feeder, keep well watered and mulched, and reduce to one or two stems.
When to plant banana in New Zealand
Timing is everything in New Zealand, where the warm north and the cooler south are weeks apart. Sow or plant in these months for your region:
| Region | When to sow or plant |
|---|---|
| Northland | September, October, November, December |
| Auckland | September, October, November, December |
Best banana varieties for NZ
- Misi Luki — The most reliable backyard banana for New Zealand, sweet and cold-hardier than most, grown commercially in Northland. (Incredible Edibles, subtropical nurseries)
- Lady Finger — Sweet small-fruited banana suited to warm sheltered northern gardens. (subtropical nurseries)
How to grow banana
- Space plants about 300cm apart.
- Sow seed around 30cm deep.
- Position: full sun.
- Ready to harvest in roughly 450 days.
- Seeds germinate in about 1 days.
Companion planting
Grow banana near: Sweet potato.
For a calendar tuned to your exact region, see the New Zealand planting guides or the Banana plant page.
FAQ
When is the best time to plant banana in New Zealand?
In the warm north (Auckland, Northland) sow in September, October, November, December. Cooler regions plant a little later. Check the table above for your region.
Where can I buy banana seeds or plants in NZ?
Try Incredible Edibles, subtropical nurseries.