I recommend you throttle back on the phosphate. The HD brand "Vigoro" Citrus & Avocado Food is an above-average option for bananas:
Vigora 20 lb. Citrus and Avocado Plant Food
Originally Posted by nealnick5
pseudo is 4 feet tall and plant is 8 feet tall ... in a huge pot.
That is a 7 gallon pot and thus the rhizomes from the mother corm are hitting the pot walls and sending up pups. At this stage of growth it should be in at least 15 gallon. Personally I'd put it in a 25 gallon black nursery pot and invest in a dolly.