How much water does a banana plant need?
Ideal care for a banana plant includes about 1 inch of water every 3rd day. Note: temperature and humidity can significantly effect water needs. • How big will a banana plant grow? It depends on the variety. Of the 26 varieties I have grown, height ranges from 5ft. to 25ft. with the average being at 10ft. • How often does a banana plant produce fruit? And when? A typical banana plant will produce fruit within 18 months depending on the growing consitions. In a sub-tropical climate fruit is produced year round. A plant will produce fruit only once. After the fruit is harvested, the plant should be cut down to allow room for the next generation.