Q: Ive got a Diabolo ninebark thats been getting a whitish powder all over the leaves. Eventually the leaves drop. Its looking pretty bad. What should I do? A: The problem is powdery mildew, a fungal ...

One local nursery suggested that we mix 1 tablespoon of baking soda, 1/2 teaspoon of liquid soap and 1 gallon of water and spray this mixture on the tops and bottoms of leaves. We wanted to use ...

Many gardeners are looking to incorporate burgundy and red foliage into their garden, and regrettably the list of these plants is a short one. One such notable shrub is Physocarpus opulifolius ...

Q: What is this fungus on the leaves of my shrub, and how do I treat it? – Brian K. A: The shrub is a ninebark, which is a common and important landscape shrub, and many different named cultivars are ...

One of my favorite native flowering shrubs is Pacific ninebark, Physocarpus capitatus. This wonderful pollinator plant that is native to Northern California can be found throughout Humboldt County.

What: Physocarpus opulifolius “Center Glow” is commonly called ninebark. It gets this common name for the attractive, exfoliating bark. Unique foliage color and a rugged disposition are the hallmark ...

I have several species of ninebark (Physocarpus opulifolius) in my landscape, including the native. I also have Diabolo and Ginger Wine varieties, which are my favorites. They both have wonderful ...

If you are seeking an attractive, low-maintenance native shrub that entices pollinators to your garden, then Physocarpus opulifolius, or Ninebark, might be the plant for you. Its foliage, abundant ...