While nutrition problems turn the leaves yellow, it is unlikely to cause death unless the problem is very severe. As winter approaches, your banana tree will need some extra care and protection. The ideal temperature for growing banana plant is 79 to 82 degree Fahrenheit, while the growth of the plant comes to a halt at about 50 degree Fahrenheit. Banana plants take around nine months to grow up and produce banana tree fruit, and then once the bananas have been harvested, the plant dies. It sounds almost sad, but that isn’t the entire story. This is when suckers, or infant banana plants, begin to grow from around the base of the parent plant. How To Tell If A Tree Is Dying. Freezing temperatures will cause leaf damage, while long stretches of temperatures … Trees often decay from the center towards its outer surface. Banana tree leaves can become damaged for a variety of reasons. They grow quickly, and need plentiful nitrogen to keep up with their rate of growth. Is it possible to dig up and move a Banana shrub tree? Once the plant has fruited, it dies back. If your banana is diseased and you live in an area that grows bananas commercially, you will likely be advised destroy a diseased tree as soon as possible. Unlike the branches of healthy trees, a dying tree's branches lack elasticity and do not bend. Questions About Banana Trees. Banana plant leaves are huge—depending on the variety, they can be up to 2 feet wide and 9 feet long. The aforementioned corm has growing points that turn into new suckers. But age, weather, cultural problems and disease can cause the leaves to turn yellow and, if left unchecked, even die. These reasons will vary, for instance frost will be after winter while insects tend to be in the spring and dehydration will be during summer. While banana tree diseases rarely have a remedy, other problems can be solved with the help of proper diagnosis by a local agricultural extension specialist. Banana plants don't tolerate cold weather well. Check your banana tree during each season. Asked by bebetom on August 28, 2015 8 . - Click Here Banana trees (Musa spp.) Try this quick test: Using your fingertip or a pocket knife, scratch one of the tree’s twigs. Bunchy top is a viral disease spread by aphids that shows up in young leaves as stunting with yellowing and wavy margins. Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. At this point just let the dead leaves hang on the plant to provide added protection to the stocks and as soon as it warms back up and you start to see a new leaf emerge then cut off all the dead leaves. For this reason, it's important to grow disease-resistant banana varieties and send a sample of problem yellowing and dying leaves to an extension center for diagnosis. Banana plants have a generally irregular shape. We strive to offer a non-commercial community to learn and share information. The fruit quits growing once the tree becomes infected. There are a few tells that, once learned about, are easy to spot. Sign up for our newsletter. A banana plant is actually a large herb, rather than a tree, according to Purdue University. Most cultural problems with bananas, such as heat, over or under watering or insect attack rarely turn the leaves yellow. They rise up from a rhizome or corm. are herbaceous plants, highly susceptible to freezing weather. Not only are they beautiful tropical specimens, but most of them bear edible banana tree fruit. Paying attention to the time of year will help you to know when to cut the leaves. To check if your plant is dead or just dormant, Oklahoma State University suggests what they call the Snap-Scratch Test:. The simple answer is yes. Banana plants don't tolerate cold weather well. The plant parts above the ground can die at a temperature below 28 degree Fahrenheit. Sign up to get all the latest gardening tips! Samantha Belyeu has been writing professionally since 2003. It sounds almost sad, but that isn’t the entire story. Banana plants (Musa spp.) If it’s moist and green underneath, your tree’s alive. have the height and appearance of a tree, but that is the only similarity. Grow this plant in a location where it will be sheltered from the wind as it is very susceptible to damaged leaves. The leaves of banana trees are glossy green and shade-giving even when there are no bananas on the plants to pick. While banana tree diseases rarely have a remedy, other problems can be solved with the help of proper diagnosis by a local agricultural extension specialist. When to Cut Back Banana Plants After Freezing Weather. Because they are growing from the corm of the parent plant, they will be just like it in every respect. I want to dig up my banana shrub tree … These suckers (pups) can be removed and transplanted to grow new banana trees and one or two can be left to grow in place of the parent plant. Native to tropical Asia, the tall, sturdy banana plant is often referred to as a tree. The banana fruit typically look deformed and shriveled. Lack of nitrogen often shows up as leaf yellowing, and extended periods without proper nutrition will cause older leaves to die in favor of younger leaves that might be able to recover once soil nutrition is more plentiful.