Can I use garden fertilizern from one year to next

Question

partially used 13-13-13 garden fertilizer from last year. Can I use remainder this year.

Answer 1

when is the best time to dig potatoes?  3777

Comments

when the tops turn brown & fall on to the ground.

Answer 2

yes it is still good as long as it did not get wet......................we use many products from one year to the next, we keep them in a dry place in the barn.

Answer 3

i planted potatoes in may, long green vines with leaves all over, when do i harvest them, or how do i know where to look????