Powdery mildew is among the most widespread plant diseases and is easily recognized by its white growth that covers foliage like a dusting of flour. This group of fungal pathogens affects hundreds of ...

Add Yahoo as a preferred source to see more of our stories on Google. Tropical amaryllis is shown blooming in South Texas in spring. (Courtesy photo) Q: I save amaryllis bulbs soon after the holiday ...

Add Yahoo as a preferred source to see more of our stories on Google. Pink azaleas in flower Azaleas come in a huge variety of cultivars that offer blooms in a range of colors, but there are also a ...

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, ...

Dr. Elizabeth Yuko is a bioethicist and adjunct professor of ethics at Fordham University. She has written for The New York Times, The Washington Post, The Atlantic, Rolling Stone, CNN & Playboy. May ...

How do I treat powdery mildew? Managing white mildew on plants can be challenging. Learn a simple, natural way to keep it at bay with milk. Older strains of bee balm (Monarda didyma) are famous for ...

Spring has sprung and gardeners are digging in. Got questions as you carry on? Get answers from Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension Service. OSU ...

Q: I save amaryllis bulbs soon after the holiday season from friends and neighbors and plant them in a protected spot in my garden. The plants do well, and the new bulbs usually bloom the first year, ...

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, ...

“My red rhododendron looks as if it has a layer of ash or white powder on it (above). What should I do?” asks Birds & Blooms reader Steven Graves of Aptos, California. Horticultural expert Melinda ...