Potting Soil vs Garden Soil: Why You Can’t Just Use Dirt from Outside
Learn how potting mix and garden soil differ in drainage, aeration, weight, pests, and structure, plus what to use in indoor containers.
Learn how potting mix and garden soil differ in drainage, aeration, weight, pests, and structure, plus what to use in indoor containers.
Last updated: 17.06.2026 Walk down the soil aisle and you hit a wall of bags with names like perlite, vermiculite, coco coir, pumice, and orchid bark. Most people grab a generic “potting soil” and move on, with no idea what any of the rest do. Which is a shame, because understanding these few ingredients is…
Last updated: 14.06.2026. I started mixing my own potting soil for a boring reason: I was tired of paying for bags of mix that were either too dense and waterlogged my plants, or too light and dried out in a day. Once I made my own, two things happened. My plants got noticeably happier, and…
Compare seven potting mixes for indoor plants by drainage, ingredients, fertilizer, peat content, plant type, bag size, and US availability.