Lawn fungus can threaten turf health and curb appeal. This guide highlights effective fungicides and how they work, helping American homeowners choose the right product for preventive and curative lawn care. Below you’ll find a quick product comparison and in-depth sections on five top options, plus a buying guide to aid decision making.
Summary Table Of Selected Products
| Product | Brand | Coverage | Key Benefit |
|---|---|---|---|
| BioAdvanced Fungus Control For Lawns | BioAdvanced | Up to 5,000 sq ft | 30-day protection; broad disease control |
| Scotts DiseaseEx Lawn Fungicide | Scotts | Up to 5,000 sq ft | Prevents and treats 26 diseases; fast-acting |
| Spectracide Immunox Fungus Plus Insect Control | Spectracide | 32 oz hose-end | Dual-action: disease and insect control; rainproof |
| Jonathan Green Lawn Fungus Control (10233) | Jonathan Green | Up to 5,000 sq ft | Controls 20+ soil-borne diseases; broad-spectrum |
| Atticus Artavia 2 SC Azoxystrobin Fungicide | Atticus | Varies by application | Root-to-leaf systemic protection; broad fungal coverage |
Note: Prices and promotions can vary by retailer. Always read label directions for application rates, timing, and safety guidance before use.
BioAdvanced Fungus Control For Lawns
BioAdvanced Fungus Control for Lawns is a ready-to-spray fungicide designed to cure and prevent listed lawn diseases. It offers up to 30 days of disease protection and targets common turf issues such as Red Threat, Brown Patch, Dollar Spot, and Rust. The product is positioned for ease of application and ongoing lawn health maintenance, making it suitable for preventive care in regular lawn care routines or for rapid response when symptoms appear.
Scotts DiseaseEx Lawn Fungicide
Scotts DiseaseEx Lawn Fungicide is designed to prevent disease before it appears and to control disease at the first sign of symptoms, with coverage for up to 4 weeks. It lists 26 lawn diseases as targets, including brown patch, rust, red thread, and pink patch. The product starts working within 24 hours and provides ongoing protection for up to a month, supporting both preventive and curative lawn disease management.
Spectracide Immunox Fungus Plus Insect Control For Lawns
Spectrum Immunox Fungus Plus Insect Control combines disease management with insect control in a single hose-end concentrate. Its dual-action formula targets major lawn diseases and damages from listed insects on contact. The product is described as rainproof in hours, helping it withstand typical irrigation or rainfall, and it supports a preventive approach by treating every two weeks as grass greens up in spring.
Jonathan Green Lawn Fungus Control (10233)
Jonathan Green Lawn Fungus Control is a broad-spectrum granular fungicide designed to combat over 20 soil-borne diseases, including brown patch, leaf spot, red thread, dollar spot, and pink snow mold. It is suitable for use on cool- and warm-season grasses and can be applied during seeding. The product emphasizes preventive control to limit recurring fungal problems and is intended for dry yard conditions for best effectiveness.
Scotts DiseaseEx Lawn Fungicide, Fungus Control (3-Pack)
This Scotts three-pack offers fast-acting disease prevention and control across up to 5,000 sq ft per bag, covering 26 common lawn diseases. It is described as both preventative and curative, making it versatile for ongoing lawn disease management. The package format is convenient for larger lawns or for households seeking multiple applications during a season.
Atticus Artavia 2 SC Azoxystrobin Fungicide
Atticus Artavia 2 SC Azoxystrobin Fungicide delivers root-to-leaf protection with systemic movement, leveraging 22.9% azoxystrobin as the active ingredient. It targets more than 20 turf and 30 ornamental plant fungi, including anthracnose and brown patch, with broad-spectrum coverage. The product emphasizes total plant defense through internal movement within the plant, supporting long-lasting protection for new growth and established turf.
Buying Guide
- Types of fungi addressed: Look for products that explicitly list the diseases they prevent and treat, such as brown patch, dollar spot, red thread, and rust, to match your turf issues.
- Mode of application: Consider ready-to-spray, hose-end concentrates, or granular formulations, balancing convenience with coverage and spreadability for your lawn size.
- Protection window: Some products offer up to 4 weeks of protection; others emphasize seasonal or ongoing preventive schedules. Plan treatments around peak disease periods in your region.
- Active ingredients: Azoxystrobin-based products provide systemic protection, while contact fungicides may require more frequent applications. Base choice on lawn type, climate, and maintenance routine.
- Broad-spectrum vs. targeted control: Choose broad-spectrum products for multiple diseases or targeted options if you know the primary fungus affecting your lawn.
- Safety and compatibility: Verify label directions for watering, mowing, and re-entry intervals, and ensure the product is suitable for your grass type and local environmental regulations.
- Insect co-control: Some formulations offer dual action against insects in addition to fungi; assess whether this aligns with your pest profile and needs.
- Environmental and safety considerations: Use the minimum effective amount and avoid applying during extreme heat or drought stress for optimal results and turf health.