How to expand and also collect Bananas in California. Easy Best means to harvest and also cut down banana numbers. Feeding as well as expanding banana plants with my woodchip garden compost soil and also recycling the huge banana leaves and also stem back to the dirt as they compost developing food for the plants. Easy and also all self consisted of totally organic, as every little thing goes back to the bananas. USDA zone 10a, Sunset zone 23. Making use of the Permaculture principle of observation, I selected the very best microclimate on our building to plant my Bananas. Plant, appropriate location.