Key Points For common tall garden varietals, pinch dahlias when the plant reaches around 12 inches and has four pairs of ...

But if your dahlias are looking a little worse for wear, you may be wondering: Why are my dahlia leaves turning yellow? Yes, while most people expect the leaves of their plants to be luscious and ...

Sand + clay = cement.) The dahlia's shallow root system likes to be kept moist, so Tom uses grass clippings (which are mostly water and decompose quickly) and leaves as mulch. Dahlia tubers cannot ...

She recommends: ‘To reduce the risk of dahlia diseases, ensure proper spacing between plants, water in the morning so leaves dry out during the day, and practise regular crop rotation.

The grayish white powdery growth you are seeing on the dahlia leaves is caused by a fungus and can also be a common garden problem on other plants. Many species of fungi can cause powdery mildew ...

As fall moves in and the first frost arrives, you'll notice that your dahlia leaves will blacken. That means it's time to dig up your dahlia tubers and bring them inside. Start by cutting off most ...

Two recent incidents prompted me to look into this subject — squirrels damaging trees and garden plants: A highly valued ...