Unlike outdoor plants, indoor plants ... for healthy growth. Fertilizers are essential during spring and summer when plants ...

There are a couple of different ways to fertilize indoor pitcher plants. One is to spritz the foliage with a balanced, kelp-based liquid plant food, diluted to quarter-strength, once per month.

Find out how to fertilize houseplants in winter, and if you even need to add fertilizer at all during the colder months. Unlike outdoor plants, indoor plants are entirely dependent on us for their ...