Garden Pest Identification Tips for 2026

1999. Cutting Your Yard and "Grasscycling. UCANR Publication 8006. Oakland, CA. Harivandi A, VA Gibeault, MJ Henry, L Wu, PM Geisel, CL Unruh. 2001. Turfgrass Choice for the Home Landscape. UCANR Publication 8035. Oakland, CA. Hartin JS, PA Geisel, CL Unruh. 2001. Yard Watering Guide for California. UCANR Publication 8044.

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Wong F, MA Harivandi. UCANR Publication 3365-T. (emeritus), UC Cooperative Extension Alameda County.

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Turf Disease Symptoms and Proven Treatments

Vulnerable grasses: High fescue, seasonal ryegrass, Kentucky bluegrass, bentgrass, St. AugustinegrassSymptoms: Circular patches of dark green grass that turn brownMost typical in damp summertime conditionsBrown Patch is a common lawn disease triggered by Rhizoctonia solani fungi, which flourishes in hot, damp weather condition. It affects a range of warm-season lawns, including high fescue and perennial ryegrass, causing big, circular spots of dead turf that can be a number of feet in size.

Improve drainage and increase air blood circulation by aerating the soil. Using fungicides preventatively in high-risk locations can help control break outs. Implementing correct pest management practices is essential to avoid the spread of this turfgrass illness. Prone grasses: Bermudagrass, Kentucky bluegrass, seasonal ryegrass, tall fescue, ZoysiagrassSymptoms: Yellow-orange flecks on leaf blades that develop into rust-colored sporesCommon in damp conditions and especially impacts ryegrassYard Rust is a fungal yard illness that specifically targets ryegrasses which triggers yard blades to turn yellow-orange and establish rust-colored spores that can rub off on shoes or lawn devices.

While undesirable and a problem, it is really not hazardous for your yard. Adequate fertilization motivates energetic growth, helping the yard recuperate.

If left unchecked, it can progress to melting out, causing patches of dead yard. Decrease nitrogen application and enhance soil drainage to discourage fungal development.

Vulnerable yards: Kentucky bluegrass, fine fescues, perennial ryegrass, Bermudagrass, BentgrassSymptoms: White grainy finishing on lawn bladesDevelops in high humidityPowdery Mildew is a fungal disease that looks like a white or gray grainy development on yard blades, frequently seen in shaded areas with bad air circulation. It is more common in cool-season grasses during durations of high humidity.

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Non-Toxic Treatments for Kids and Pets

Thinning out thick plantings and increasing sunlight direct exposure can minimize mildew seriousness. Using fungicides might be essential in relentless cases. Ensuring that susceptible turfs get sufficient sunshine can help avoid this illness.