Garden & Yard Issues

All Garden & Yard Issues Content

a patch of green, weedy flowers with white petals and a yellow center

Invasive Garden Plants: Is That a Weed?

While we generally consider invasive plants like crabgrass, dandelions, and purslane as weeds, just about any plant can be considered a weed when it's in the wrong location.

Brown snailcase bagworm cases on the white underside of a jar lid.

Snailcase Bagworms in South Dakota

A unique insect that has been observed in South Dakota is the snailcase bagworm. Snailcase bagworms are wingless moths that spend their entire life in spiral-shaped “snail” cases, which they build around themselves using a combination of silk, soil particles and fecal matter.

Left: Large green leaves of hosta have white and yellow discoloration on the outside edge of the leaves. Right: A green pepper with a tan spot that appears mushy.

Leaf Scorch and Sunscald in the Garden

Long stretches of hot, dry weather will upset the growing habits of all plants and will lead to some unusual symptoms on leaves and produce in the garden. July and August are a prime time to watch for leaf scorch and sunscald.

Small, black beetle with a long snout.

Headclipping Weevils in Sunflower

Headclipping weevils have been active in some sunflower fields and in ornamental sunflower throughout South Dakota. Although the headclipping weevil is considered a minor pest of commercial sunflowers, it can cause a lot of problems for individuals trying to maintain sunflowers in their yards and gardens.

A large wasp on a pink flower.

Cicada Killer Wasps Are Active in South Dakota

The cicada killer wasps are active in South Dakota, which means cicadas are probably not far behind. As their name implies, cicada killer wasps use cicadas as a food source. They can present an impressive spectacle if you observe one carrying a paralyzed cicada from a tree.

Three photos: Man mowing lawn, crab grass growing on lawn, sprinkler watering lawn.

Summer Lawn Care: Mowing, Weed Control and Watering Practices

During a summer of drought, the extreme heat, lack of rainfall and invasion of pests can really take a toll on our turf. Learn some general concepts of summer lawn care and techniques to help your lawn through difficult summer months.

Two beetles. From left: Yellow beetle with a black head and three distinct black stripes on the back. Yellow beetle with a black head and twelve black spots on the back.

Start Scouting for Striped Cucumber Beetles

Striped cucumber beetles are showing up in gardens across South Dakota. If large populations are present in a garden, they can cause severe injury to squash, cucumbers, melons and other cucurbits if left unmanaged.

plant with herbicide damaged leaves

Herbicide Damage to Fruits and Vegetables

Each year in early summer, many growers begin to notice distorted leaves on their fruits, vegetables, and crops. Most commonly the cause is a herbicide application to a nearby field.

White silken tube with dark colored ends on a light background.

What’s Leaving These White Skins on My Lawn?

There have been many reports by homeowners of birds pulling out white, cigarette-looking tubes from their lawns. These tubes are silken tunnel linings created by the cigarette paper webworm.

Orange and metallic green moth resting on a green leaf.

Squash Vine Borers Ramping up in South Dakota

Last week squash vine borer moths were observed in South Dakota. For this reason, it is important to scout for the moths as well as eggs on the stems of zucchini, squash, pumpkins and related produce.