Education Center

Blogs and insights to help lawns, gardens, and turf perform better

The Last Feeding Before Frost: The Best Fertilizer for Grass in Autumn

Most Wisconsin lawns get one more meal before winter. Here is what to put down, when to put it down, and the phosphorus rule that rules out most bagged winterizers.

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Core Aeration and Topdressing: Setting Roots Up for Winter in Wisconsin

Southeastern Wisconsin clay compacts. Core aeration relieves it, and topdressing while the holes are open rebuilds the soil before freeze-up. Here is how the two work together.

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Fall Lawn Fertilizer: The Most Important Application of the Year in Wisconsin

If you feed your lawn only once all year, do it around Labor Day. Here is exactly when to feed, what to look for on the bag, and why the release mechanism matters.

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Fertilizer for Landscapers: Build a Recurring Fall Overseeding Program

Fall aeration and overseeding is the easiest sale of your season. Here is how to turn it into a recurring ProPeat program clients renew on their own.

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Late August Is Wisconsin’s Best Seeding Window — Here’s the Plan

The best two weeks of the year to fix a thin Wisconsin lawn are mid-August to mid-September. Here is how to overseed, what to expect from germination, and what to feed.

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When Should You Fertilize Your Lawn in Wisconsin?

Southeast Wisconsin lawns need a spring feeding after two mowings, a light summer application, and a fall winterizer — with exact timing shifting each year.

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When to Apply Crabgrass Preventer (Pre-Emergent) in Wisconsin

Crabgrass preventer needs to go down in Southeast Wisconsin before soil hits about 55°F, usually mid-to-late April, right around when forsythia blooms.

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When to Apply Grub Control in Wisconsin

Preventive grub control in Wisconsin works best applied late June through July, watered in within 24 hours, before the next generation of grubs hatches.

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When Does Lawn Treatment Season Start in Wisconsin?

Lawn treatment season in Southeast Wisconsin typically kicks off in April with a pre-emergent visit, once the soil has thawed and warmed.

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Can You Fertilize a Lawn in Summer Heat in Wisconsin?

Wisconsin lawns can be fertilized in summer, but only with a light, controlled-release application — heavy nitrogen in hot, dry weather risks burning the turf.

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Fall & Winterizer Fertilizer: Timing for Wisconsin Lawns

Fall is the most important feeding window for Wisconsin lawns — an early-fall feeding aids recovery, and an October or November winterizer builds stronger roots.

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Why Do Lawn Application Dates Change From Year to Year?

Lawn application dates shift because turf responds to weather, not the calendar — here is what we watch and why it helps.

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The Science of Moisture Retention: Why Organic-Based Fertilizer Beats Coated Granules

The science behind why peat-based, organic fertilizer holds water and builds soil — and why plastic-coated granules leave microplastic behind.

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The Most Common Lawn Weeds in Wisconsin (and How to Control Them)

Common Wisconsin lawn weeds include crabgrass, dandelion, white clover, creeping charlie, broadleaf plantain, and nutsedge, each needing different timing and control.

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How to Get Rid of Crabgrass in Your Lawn

Preventing crabgrass takes a well-timed spring pre-emergent and a dense, healthy lawn, while a post-emergent treatment can knock back weeds already growing.

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Pre-Emergent vs. Post-Emergent Weed Control: What’s the Difference?

Pre-emergent herbicide prevents weed seeds from germinating, while post-emergent herbicide kills weeds already growing — an effective lawn program relies on both.

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What Insects Damage Lawns in Wisconsin — and How to Treat Them

White grubs are the most damaging Wisconsin lawn insects, feeding on roots and causing brown patches, while surface-feeding insects thin turf from above.

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How Do I Know If My Lawn Has Grubs?

Watch for brown patches that will not green up, spongy or lifting turf, and increased animal digging — all signs of grub damage.

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Are Lawn Treatments Safe for Pets and Children?

Lawn treatments are safe for pets and children as long as products are applied correctly and by a licensed professional.

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What Is ProPeat Fertilizer?

ProPeat delivers nutrients through carbon-rich sphagnum peat instead of plastic coatings, feeding evenly while supporting soil health and lowering burn risk.

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