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 ...

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 ...

Deciduous shrubs — those that lose their leaves each winter — are always sending up new stems at or near ground level. This makes them forgiving plants to prune. New growth, wherever needed, can ...

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 ...

What: The dark purple foliage of Physocarpus opulifolius “Diabolo,” with the common name purple-leaf ninebark, is spectacular in the mixed border. Its loose habit is the perfect host for ...

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 ...

Q: I have 2 Forsythias, 2 Spireas, a Ninebark and a variegated Dogwood that appear to be half dead. My thought is to cut them down now to regrow so they’ll have all summer to do this. What are your ...