From midsummer onward, dahlias often take the limelight in a garden – and deservedly so. Their vibrant colors and fabulous forms are nothing short of wondrous, and they make excellent cut flowers, too ...

A: Tree dahlia, Dahlia imperialis, is a dahlia species native to southern Mexico and Guatemala that grows 12 to 20 feet tall. Its pink, lavender or white flowers provide welcome garden color in late ...

Deadhead spent blooms weekly by cutting stems back to the main branch to encourage bigger, better flowers. Water deeply once or twice a week and feed with a low-nitrogen, high-phosphorus fertilizer to ...

Reviews and recommendations are unbiased and products are independently selected. Postmedia may earn an affiliate commission from purchases made through links on this page. Q. Dahlias that I planted ...

The first week of October is a great time to replant, reinvent and restyle your porch and patio planters. Fall color to replace summer weary annuals is as easy as getting snippy with evergreens such ...

Autumn is a great time to prune for some garden plants - and there are two in particular. A gardening expert has shared which plants they are and how they should go about being pruned. Autumn is a ...

DEAR SUSAN: There could be a few reasons your trees are turning yellow. Inspect them after reading my descriptions below, and treat them accordingly. The good news is that regardless of which is to ...

The hydrangea “Endless Summer” is the one that started it all. One of the few blue flowers (in acid soil), it flowers on both old and new wood. In the fall, the choice to dead head or not to dead head ...