My blueberries and muscadines are in their second year growth. What fertilizer do I use and when?
Certified GKH Gardening Expert
This article will help with fertilizing blueberries: https://www.gardeningknowhow.com/edible/fruits/blueberries/blueberry-fertilizer.htm
I would recommend using a slow release fertilizer, like Osmocote, on your muscadine vine during the spring/summer to make sure it gets enough nutrients.