I replanted my plumarias in the ground. I bought worm casting. 1.25, 0,0. Should I use this or get a refund? I watered them and

Question

will wait til they get leaves before I water again. When do I fertilize them?

Answer 1

Worm castings, on their own, are not a fertilizer. They are an amendment to loosen up compacted soils, and improve texture. I love keeping worm castings around and wouldn't imagine getting a refund. They are very useful, though they are not a fertilizer.

As far as fertilization goes- This article will help: https://www.gardeningknowhow.com/ornamental/flowers/plumeria/how-to-fertilize-plumeria.htm