When it comes to figuring out what to feed your plants, it can get overwhelming fast. Once you factor in the different types of fertilizers, the quality of your soil, and what exactly your individual plants need sometimes it feels easier to just skip the whole process. But if you’re not fertilizing your plants, they likely won't grow as well or bloom as much as you want. Besides sunlight and water, all plants require certain nutrients to thrive, and if you don’t occasionally replenish their supply, they can end up having health issues. Here's what you need to know to keep your plants looking their best.