The most common problems groundcover can have include invasive spread, bare patches, pest damage, and poor root growth. These issues kill your plants or send them into areas where you don't want them. Most of these problems trace back to one mistake: picking the wrong plant for your spot.
I dealt with ground cover issues in my own yard over the past few years. My worst mistake was planting Creeping Jenny along a border without a root barrier. Within one season it jumped into my lawn, crept under my fence, and started taking over my neighbor's flower bed. Pulling it out took me three weekends of digging because every tiny piece of stem left behind would reroot and start spreading again. That experience taught me to research a plant's aggressive tendencies before putting it in the ground.
Bare patches rank as another frustrating ground cover issues that homeowners face. Plants die in spots and leave ugly gaps that weeds fill fast. This happens when you pick a sun lover for shade, plant in soil that drains too slow, or skip watering the first month. I lost an entire section of sedum because the soil in that corner held water like a bathtub after every rain. The roots rotted and the plants turned to mush. Replacing them with sweet woodruff that loves moisture solved the problem.
The UMD Extension warns that some popular ground covers cause problems groundcover fans don't expect. English Ivy, Vinca, Creeping Jenny, and Wintercreeper can all escape your beds. They spread into nearby woods and choke out native plants. Local wildlife depends on those native species for food and shelter. Check your state's invasive species list before you plant anything new.
Invasive Spreading
- Root cause: Aggressive species send runners or rhizomes far beyond their intended planting area into lawns and neighbor yards.
- Prevention: Install plastic or metal root barriers at least 4 inches (10 centimeters) deep around the entire planting bed.
- Fix: Dig out all runners including root fragments, then edge the bed with a physical barrier to stop future escapes.
Bare Patches and Die Off
- Root cause: Wrong plant for the conditions, poor drainage, or not enough water during the first month of establishment.
- Prevention: Test soil drainage before planting and match your species to the actual sun and moisture levels of your site.
- Fix: Remove dead plants, amend the soil if needed, and replant with a species that suits the specific conditions of that spot.
Pest and Disease Damage
- Root cause: Slugs, aphids, and fungal diseases target stressed plants that grow in conditions they don't prefer.
- Prevention: Inspect your ground cover beds once a month and catch pest problems before they spread across the area.
- Fix: Remove damaged foliage, improve air flow by thinning dense patches, and treat with targeted organic pest controls.
Ground cover troubleshooting starts with figuring out what went wrong before you spend money on replacement plants. Check your soil drainage by pouring water on the spot and watching how fast it soaks in. If water sits for more than 20 minutes your drainage is poor and you need moisture-tolerant species. Count your actual sun hours on a clear day rather than guessing. Most people overestimate how much sun a shady spot gets.
Prevention beats fixing problems every time. Test your soil before you plant anything. Choose species that match your real conditions rather than the conditions you wish you had. Install root barriers around aggressive varieties from day one. Inspect your beds monthly during the growing season to catch ground cover troubleshooting issues early. These simple habits keep your ground cover healthy. You'll avoid the headache of watching it turn into a problem instead of an easy-care fix.
Read the full article: 10 Best Ground Cover Plants for Any Yard
