Sunny flower beds and containers filled with petunias are always in evidence in summer gardens everywhere, establishing these perky plants as one of the most popular annuals. Through the magic of the ...

Researchers have uncovered the secret recipe to making some petunias such a rare shade of blue. The findings may help to explain and manipulate the color of other ornamental flowers, not to mention ...

The first week of July is when annual flowers should be exploding with celebratory fireworks of color. If your petunias are pouting and geraniums, marigolds and other bedding plants not yet in flower, ...

Roses are often red, petunias are sometimes blue (or, more accurately, blueish-purple) -- and now some scientists know why the latter is true. The key is actually a genetic defect. While blue petals ...