Add Yahoo as a preferred source to see more of our stories on Google. Alex Manders / Getty Images When you want show-stopping plants with big flowers, nothing beats dinner plate dahlias. These tall, ...

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 ...

Born from a humble tuber, the dahlia is one of the most rewarding perennial flowers we can add to our gardens. Requiring minimal care and maintenance, dahlias can give our gardens color June through ...