The vacationer who is away for two weeks at a time in July (without an irrigation system), or anyone in a rainy, low-light climate.
During the peak season, petunias require two things in abundance: petunia season
When gardeners think of quintessential summer color, the almost always takes center stage. Known for their prolific blooms, velvet-like petals, and staggering array of colors, petunias are the workhorses of the sunny garden. But to get the most out of these annuals, understanding petunia season —when it starts, how long it lasts, and how to extend it—is key. The vacationer who is away for two weeks