Read more: What It Really Means When Your Plant Leaves Start Turning Yellow NPK fertilizer is available in a few different formulations. Granules deposit nutrients gradually, which works well for ...

Fertilizers with an NPK (nitrogen, phosphorus ... There are two types: Granular and liquid. Granular fertilizer is a slow-release option, while liquid fertilizer provides immediate nutrient ...

Granular fertilizer is designed to be sprinkled for ... What you’ll love: This formula offers a 20-20-20 NPK rating that provides balanced nutrients that hydrangeas need. Its granular form ...