Fertilizer Basics for Growing in Pots: How to Feed Container Plants Naturally Learn the basics of fertilizing container plants with organic, budget-friendly options like seaweed, compost, and molasses. Simple tips for growing healthy, productive pots. The post Fertilizer Basics for Growing in Pots was written by Shelle and first appeared on Rockin W Homestead - Grow & Preserve | Improve Soil | Save $.