https://www.ehow.com/how_8108419_trim-banana-trees-winter.html To give it the right care, pay special attention to fertilizer and water, as well as the growth habits of your banana tree. This range is largely dependent on cultivar, growing conditions and temperature. Since they grow so fast in a single season, you can plant a new tree in the spring and have a striking presence in your garden all summer. Hi there!! OR 4 INCH TALL TISSUE CULTURED BANANA TREES! The first three to four months of the plant's life will determine how much it produces, notes University of Florida's IFAS Extension. So, remove the dead bottom leaves, when they turn brown. Notice the tallest banana tree is called the grand mother, medium size tree next to it is the daughter and a smaller tree is the grand daughter. The absolute easiest way to deal with banana plants in winter is simply to treat them as annuals. Flowering Plant Care When fall comes, simply let it die and start the process over again next year. The dead banana leaves should be cut back to within a few inches of the main stalk. Can anyone confirm this? WE DO NOT SELL BANANA TREES GROWN IN A GREENHOUSE . Banana plants are very fast growing. I was out the back the other day and I pruned one of my banana leaves..This wet stuff came out of it and i've read in gardening magazines it's going to die. basjoo, is a hardy banana tree that grows up to twelve feet tall and produces leaves several feet long.Although they freeze back to the ground each fall, with proper care they will resprout in the spring. The Hardy Japanese Banana, or Musa sp. After harvesting, the pseudostem can be cut down to the ground. Warm temperatures hasten banana tree blooming and fruit growth. New plants come up continually around the largest tree, this is the way they multiply. Banana plants need occasional pruning. It takes anywhere from 10 to 20 months from planting until harvest and approximately 80 to 180 days from fruit shooting to harvest. Pruning.