Brenna Estrada, farmer florist at Three Brothers Blooms and author of Pansies: How to Grow, Reimagine, and Create Beauty with Pansies and Violas Angela Judd, certified master gardener, author of How ...
Regular deadheading ensures petunias will bloom all summer long. Most petunias will need to be deadheaded at least once a week. Adequate light, water, and fertilizer will also support prolific blooms.