Q.soil
What kind of soil do outdoor plants need?

Certified GKH Gardening Expert
The answer varies widely by the type of plant, but most plants prefer well-drained soil that is a mix of sand, silt and clay. Here are some articles that will help you:
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/what-is-soil-made-of-creating-a-good-garden-planting-soil-type.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/what-is-loam-soil.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/soil-ph-plants.htm