How Often to Water Your Petunias—4 Rules a Gardener Swears By

How Often to Water Your Petunias—4 Rules a Gardener Swears By

Liudmila Chernetska / Getty ImagesKey TakeawaysWater petunias when the top inch of soil feels dry to the touch.Large plants and potted petunias will need more water than small plants growing in gardens.Deep watering early in the morning keeps petunias from drying out fast in hot weather.Grow them in pots, planters, or straight in your garden and petunias will reward you with big, bold flowers that just don’t quit. But if you want these colorful …