For common tall garden varietals, pinch dahlias when the plant reaches around 12 inches and has four pairs of leaves. “Stopping” dahlias involves cutting off the top of the main growing stem to ...

The common wisdom is to cut back dahlias in fall after the first hard frost, but can you cut them before the frost? Here's ...

Topping and disbudding are simple maintenance tasks that can greatly benefit your dahlias. Proper topping can make your dahlias fuller and bushier. Disbudding can help your dahlias produce bigger, ...

Dahlias are one of many summer-blooming bulbs that can keep ornamental growers swimming in flowers well into fall. Technically grown from tubers, thousands of named varieties of dahlia exist. These ...