It's simple to buy a couple of petunia seedlings to fill one planter, but for mass plantings and garden edging, growing petunias from seed is the way to go.
Final planting in the garden should be in full sun. Allow about 1-foot between plants.
Cosmos are a genus of annual and perennial plants that come in many different colors, including pink, red, orange, yellow, white, and purpl
If you're planting petunias in containers, use a container potting mix that will drain well. Hanging basket of petunia flowers.. . . . .364011236344!]0000000000000009783314146026!]