Rose diseases

Black spot is a fungal disease (Diplocarpon rosae) that affects roses. The fungus develops as black spots on the leaves, which eventually cause the leaves to turn yellow and fall off. Not only does it look ugly, but it can also seriously weaken the rose plant. Black spot thrives in cold, humid climates, while extreme summer heat limits the disease.

Like many other rose diseases, black spot preys on vulnerable plants. One of the keys to preventing black spots on roses is to raise healthy plants. Click on the pin to learn now.

A few years ago, a Master Gardener friend tore out all her KnockOut roses because of rose rosette disease. Since then, I’d heard about other gardeners having this problem; luckily, it had skipped our place.

Rose diseases are a nightmare for any gardener. All your hard work and dedication to your plant can flash before […]

Knockout roses are relatively carefree, but they do take some basic care. These three care tips will help keep your knock out roses looking great.

Black spot is one of the most common rose diseases. It weakens the rose and ruins its appearance. Here's how to treat and prevent it.

A staple of many home gardens, roses are known for their beautiful flowers but also for their dense foliage. Understandably, it’s pretty frustrating to see the typically dark green leaves of your rose bush begin

More than many plants, roses need careful watering to avoid problems. Visit Gardener's Path to learn all about how and when to water roses the right way.

How Do I Manage Rose Sawflies? My roses have lots of hollow and brown holes in their leaves. What is causing the damage, and how do I stop it?" Question from Pam of Massachusetts

Powdery mildew on roses is a common fungal disease that can strike even the most meticulously cared roses. There are […]