Plant Disease

Apples and pears are popular trees to grow for people interested in growing their own fruit. However, they aren't without any problems. A variety of insect pests and diseases can plague them. One common and potentially serious disease is fire blight. What is fire blight? Fire...

Have you ever gone out to pick a peach only to find they have a large brown, mushy spot? Or perhaps you've brought some peaches home from the farmers' market only to have developed these same spots a few days later. The likely culprit is brown rot. Brown rot (Monilinia spp.) is one of the...

Once you’ve picked the last of your fruits this season, you may think your work with your fruit plants is over. However, a few tasks can be done in the fall to set yourself up for a successful growing season next year. Tree Fruit Sanitation and disease management One of the most...

This year has been good for many plants, but not all. In late spring Central Illinois went through almost three weeks where it rained at least once per day. Many of our plants responded to this favorably. Standing in a pollinator garden a few days ago, the goldenrod towered over me. Our vegetable...

From evergreens and Poinsettias to holiday cacti and holly, we use a variety of different plants to adorn our homes and offices during the holidays. One plant we commonly hear about is mistletoe. Mistletoe has an interesting past, from an ancient symbol of fertility to somewhere to sneak a...

I bet you’re sick of reading about elections and politics. Fortunately, the Good Growing column is a welcome escape. Today I would like to dive into diseases. Oh, that’s right. We’re kind of in the middle of a global pandemic and I bet “disease” is not on the top of your list either. Within our...

I spend a lot of time asking homeowners to show me their tree butts. Buttress to be specific, but industry lingo shortens it to butt and is described as the dramatic widening of the lower trunk. The buttress of a tree is located beginning at the root flare where the base of the trunk flares out...

Cucumbers, melons, squash, and pumpkins are collectively known as cucurbits. Because these crops are related, they are afflicted with many of the same pests and diseases. Here are some of the most commonly encountered pests and diseases in cucurbits. Insects Cucumber...

Tomatoes are the most commonly grown plant in the home vegetable garden. Tomatoes are relatively easy to grow, and there is a wide variety of different types. If you’re growing tomatoes, you’ll more than likely encounter a few pests and diseases along the way. So, let’s take a moment and talk about...

Have you ever noticed the leaves of your peach tree becoming curled and puckered and turning reddish or purplish? If you’ve seen this, you’ve likely had peach leaf curl. Peach leaf curl is a fungal disease caused by Taphrina deformans. It is one of the most commonly encountered diseases...