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The Top Weeds and Invasive Plants in Fresno – And How to Control Them

Posted by Stephanie Morgan on October 13, 2025 @ 9:00 am PST

Weeds are more than just an eyesore in your yard or commercial property. In Fresno, they can spread quickly, damage your landscape, and even attract pests if they aren’t controlled. The Central Valley’s warm climate makes it easy for certain weeds and invasive plants to thrive year-round, which is why professional weed control is so important. Here are some of the most common problem plants you’ll see in Fresno — and how to keep them under control.

Common Weeds in Fresno

1. Crabgrass

Crabgrass is one of the toughest weeds for Fresno homeowners. It spreads aggressively, especially in thin or bare spots on your lawn. Once it takes root, it can quickly overtake healthy grass. Crabgrass thrives in the heat, so it often appears in the summer and sticks around if not treated.

2. Nutsedge

Often mistaken for grass, nutsedge grows faster and taller than your lawn. It has a triangular stem and can spread underground through tubers, making it very difficult to get rid of without professional help.

3. Dandelions

These broadleaf weeds are easy to spot with their bright yellow flowers. While kids might enjoy blowing the seeds, dandelions spread quickly across lawns. Their deep taproots make them stubborn and hard to eliminate without proper treatments.

4. Clover

Clover tends to show up when your lawn is lacking nitrogen. While some homeowners don’t mind its look, clover spreads quickly and can make your yard look patchy if it isn’t controlled.

5. Foxtail

Foxtail weeds are especially concerning because their barbed seed heads can harm pets and wildlife. These weeds grow rapidly and can become dangerous if left unchecked.

Invasive Plants in Fresno

Beyond common lawn weeds, Fresno also struggles with invasive plants that can take over landscapes and damage the ecosystem.

  • Pampas Grass: Known for its tall plumes, this plant spreads aggressively and pushes out native plants.
  • Arundo (Giant Reed): Found near waterways, this invasive grass grows quickly and uses up valuable water resources.
  • Yellow Starthistle: A spiny weed that chokes out desirable plants and is difficult to remove once established.

How to Control Weeds and Invasive Plants

Regular Lawn Maintenance

The best defense against weeds is a healthy lawn. Regular mowing, watering, and fertilizing keep your grass thick and strong, which makes it harder for weeds to spread.

Targeted Weed Control Treatments

Some weeds, like nutsedge or crabgrass, need specific treatments that target their root systems. Over-the-counter products rarely get the job done. Professional weed control services use safe, effective applications designed for Fresno’s climate.

Ongoing Monitoring

Weeds and invasive plants don’t disappear after one treatment. They need ongoing management. With routine inspections and seasonal applications, you can stop weeds before they take over again.

Professional Vegetation Management

For invasive species like pampas grass or giant reed, professional removal is the only reliable solution. Experts have the tools and training to remove the plants and prevent regrowth.

Work With Fresno Weed Control Experts

At The Experienced Gardener, we understand the unique challenges that Fresno homeowners and businesses face when it comes to weeds and invasive plants. Our team knows how to identify and control these problem plants while keeping your lawn and landscaping healthy.

If you’re tired of fighting crabgrass, dandelions, or invasive plants on your own, let the professionals handle it. Call The Experienced Gardener today to schedule your weed control service in Fresno.