From fungal disease to hungry bacteria, slugs and insects, plenty of pests want to munch on your garden. Here's how to ...

“I have a couple of maples in my garden that have lots of black spots on the leaves, and some leaves ... in the middle of June as small, pale yellow spots that often go unnoticed.

Q: My peony has weird yellow rings on the leaves on one ... With others, it can also show in the leaves. Potatoes can get dark spots in the tuber. It doesn’t affect peony flowers, but sometimes ...

Why does my plant have brown spots on the leaves ... Here’s what to do about plants with yellow leaves. When new leaves are ...

a fungal disease that infected the leaves of your soft maple in early spring. Symptoms of maple tar spot begin with small greenish-yellow spots that begin to form on the upper leaf surface.

The brown spots could be either scale insects ... Drying out of the root zone can cause the lower leaves of a plant to turn yellow and fall off. • Answers by Dr Wilson Wong, an NParks-certified ...

The most common species are Rhytisma acerinum and R. punctatum. Symptoms first appear in late spring or early summer as infected leaves develop light green or yellow-green spots. During mid to late ...