Types of dwarf banana trees include the Dwarf Red, Dwarf Brazilian, Williams Hybrid, and Dwarf Lady Finger.
You may also be able to buy young banana trees or banana corms at a local nursery.
Some soil is not beneficial for banana tree growth, such as standard heavy potting soil or soil that’s found in your yard. [3] X Research source Your banana tree will do best in soil with a pH of 5. 6 - 6. 5. [4] X Research source
When your tree outgrows the first pot, you can transport it to a larger pot. Once the tree is big enough for a 30 cm (10 inch) pot, increase the size of your pot by 10-15 cm (4-6 inches) every two to three years. [6] X Trustworthy Source Royal Horticultural Society Leading gardening charity in the U. K. providing resources for identifying, growing and caring for flowers and other plants Go to source
When shoots or suckers start to grow from your corm, you can cover the rest of the corm with compost.
Do not put your pot on a saucer because the pool of water can lead to bacteria and rot.
During the spring and summer, you can fertilize your plant once a week. If you can’t find a soluble fertilizer that is made specifically for tropical plants, consider getting a balanced 20-20-20 fertilizer. [12] X Research source Popular fertilizer companies include Agrium, Haifa, PotashCorp, and Yara International. [13] X Research source
If the surface of the soil is moist and muddy, you are overwatering your banana tree.
The ideal temperature for banana growth is 26-30°C (78-86°F). If the temperature is below 14°C (57°F), most banana trees will stop growing. [16] X Research source
Suckers will look like shoots that grow out of the corm and have leaves. [17] X Research source Replanting the additional suckers will grow a new banana tree but you must retain some of the roots from the banana corm.
Your banana trees will start dying at 50°F (10°C). [19] X Research source
If your tree is not coming out, you may need to tap on the sides of the container.