Blueberry Only Flowers On 1/4 Of Plant

Question

The flowers only appear on branches that grow from two stems all others are unproductive. Pic 1 is the bush Pic 2 are the productive stems Pic 3 are the unproductive stems

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Answer 1

Those stems will be productive next year. As the older branches become unproductive, it will be necessary to cut those off leaving the 2 year growth.

This article will help:

https://www.gardeningknowhow.com/edible/fruits/blueberries/blueberry-plant-pruning.htm

This article will help you to feed them so that they are most productive:

https://www.gardeningknowhow.com/edible/fruits/blueberries/blueberry-fertilizer.htm