Can you plant flowers in just potting soil?
While the basic peat moss, pine bark and perlite type potting mixes will work fine for almost all annual flowers and mixed potted plants, there are some crops for which specialty mixes might be helpful. The most common is potting mix for orchids. Soil falls into three main types – sand, clay and silt. Generally speaking, the best potting soil for growing flowers is an even mix of the three aforementioned soil types and is called sandy loam. This mix will ensure optimum growth conditions for most flowers. Yes, most flowers, but not all flowers.
Do plants grow better in the ground or in pots?
In most cases if the soil in your yard is good plants in beds will out grow plants in pots. Unless your potting soil is near perfect. Plants in pots need a lot more water. Cons of Container Gardening However, in general plant pots dry out quicker than other types of garden beds. This means you will need to water them more frequently. Likewise, they’re also more affected by temperature fluctuations which can add heat stress to your crops.