Ever heard of dahlia gall? I wouldn’t be surprised if you hadn’t – it’s not something I was familiar with before, either. But since learning how to grow dahlias, I’ve stumbled across the term – and as ...

If the leaves of your dahlia are mottled yellow, and the plant is slow growing, it is likely a case of mosaic, a viral disease that is spread by aphids. There is no cure. The Olympian The beautiful ...

The intricate forms, long-lasting blooms, and rainbow hues of dahlias make the flower a beloved addition to many gardens. But planting dahlias alongside the wrong companions can prevent the flowers ...

As the growing season progresses, keep an eye out for a white or grayish-white powder on your plants. That’s powdery mildew, a fungus that affects a wide range of fruits, vegetables and flowers, ...

Powdery mildew is a fungal disease encountered by many Nebraska gardeners every year. Powdery mildew affects annuals and perennials, both herbaceous and woody, and damage ranges from an unsightly ...

As the growing season progresses, keep an eye out for a white or grayish-white powder on your plants. That’s powdery mildew, a fungus that affects a wide range of fruits, vegetables and flowers, ...