Lesco Weed & Feed 18-2-3 is a high-performance fertilizer and broadleaf weed control product designed to feed your lawn while eliminating common turf weeds. This professional-grade formula delivers fast green-up, improved density, and long-lasting color while targeting dandelion, clover, chickweed, plantain, and other broadleaf weeds.
Lesco’s advanced formulation ensures even nutrient distribution and consistent performance—trusted by lawn care pros and homeowners who demand results.
Key Benefits
Two-in-One Formula – Feeds your lawn and kills broadleaf weeds in one application.
18-2-3 Nutrient Blend – Provides immediate and sustained nitrogen for lasting green color.
Professional-Grade Particle Size – Small, uniform granules deliver even spreading and superior coverage.
Targets 250+ Broadleaf Weeds – Effective on dandelion, clover, chickweed, thistle, plantain, and more.
Strengthens Root Growth – Balanced nutrients support a thicker, healthier lawn.
No Phosphorus Restrictions – Safe for most areas that allow P in turf applications.
Coverage
50 lb Bag: Covers up to 12,500 sq. ft.
Application Rate: 4-5 lbs per 1,000 sq. ft.
When to Apply
Apply early morning when dew on lawn is present.
Apply to wet grass.
Avoid application during heat stress (above 85°F).
How It Works
The fertilizer delivers immediate and slow-release nitrogen for consistent nourishment, while systemic herbicides move into the weed through the leaf surface to kill it at the root. This dual action thickens the lawn and reduces weed pressure long-term.
Application Instructions
Mow the lawn 1–2 days before application.
Water lightly to moisten weed leaves (do not saturate).
Apply evenly using a broadcast spreader at the recommended rate.
Avoid watering or rain for 24 hours after application.
Do not mow for 48 hours after spreading.
Reapply in 6–8 weeks if needed for stubborn weed pressure.
Use Restrictions
Do not apply to newly seeded lawns until after 2–3 mowings.
Safe for cool-season grasses.
Warm-season lawns and St. Augustine grass are sensitive to this product.
Details
Key
Value
Active Ingredient
Dimethylamine Salt of 2,4-Dichlorophenoxyacetic Acid
It feeds your lawn with an 18-2-3 fertilizer blend while controlling broadleaf weeds like clover, dandelion, chickweed, and plantain.
How long before I see results?
You will typically see weeds curl and begin dying within 3–7 days, with full results in 2–3 weeks. Turf color improves within days of application.
Is it safe for all grass types?
It is safe for Bermuda, fescue, ryegrass, Kentucky bluegrass, zoysia, and most common turf types. Avoid using on St. Augustine (Florida varieties), bentgrass, or dichondra.
How often can I apply it?
Most lawns only need 1–2 applications per season. Wait at least 6–8 weeks between applications.
Can I seed after using Weed & Feed?
No. You must wait 4–6 weeks before overseeding after applying Lesco Weed & Feed.
Can I water after applying?
Do not water for 24 hours. The granules need time to adhere to weed leaves for herbicide absorption.
Is it safe for pets?
Pets can return to the lawn after the product is fully dry. Sweep granules off sidewalks and patios before watering.