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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Education Center
Blogs and insights to help lawns, gardens, and turf perform better
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.
Read this articleWhen 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.
Read this articleFall & 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.
Read this articleWhy 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.
Read this articleThe 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.
Read this articleHow 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.
Read this articlePre-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.
Read this articleWhat 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.
Read this articleHow 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.
Read this articleAre 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.
Read this articlePeat vs. Plastic-Coated Fertilizer: What Stays in Your Soil?
ProPeat uses carbon-rich peat as a natural nutrient carrier instead of plastic coatings, delivering nutrients evenly with nothing left behind in the soil.
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What Do the Numbers on Fertilizer (NPK) Mean?
The three numbers on a fertilizer bag show the N-P-K ratio — nitrogen, phosphorus, and potassium — and Wisconsin blends often show 0 phosphorus.
Read this articleWhich ProPeat Blend Should You Use on Your Lawn?
Match the right ProPeat blend to your season and goal, from spring crabgrass prevention through summer feeding and fall winterizing.
Read this articleHow Often Should You Apply ProPeat to Your Lawn?
Most lawns do best with feedings spaced across spring, summer, and fall rather than frequent applications, since ProPeat feeds gradually through its peat carrier.
Read this articleIs ProPeat a Slow-Release (Controlled-Release) Fertilizer?
Yes — ProPeat delivers nutrients gradually through a carbon-rich peat carrier instead of a plastic coating, avoiding growth spikes and plastic residue.
Read this articleWill Fertilizer Burn Your Lawn — and How Do You Avoid It?
Fertilizer burn happens when too much fast-release nitrogen or salt pulls moisture from the grass, with risk highest in hot, dry weather.
Read this articleCan You Use Lawn Fertilizer in Your Vegetable Garden and Flower Beds?
Lawn fertilizers are nitrogen-forward and often lack the phosphorus vegetables and flowers need, so a garden-specific blend usually works better.
Read this articleWhich ProPeat Blend Is Best for Vegetables and Flowers?
For most vegetable and flower beds, a balanced blend like ProPeat 11-11-11 or 13-5-8 works well, while 7-4-14 SOP suits fruiting and flowering plants.
Read this articleIs ProPeat Safe for Organic or Edible Gardening?
ProPeat is made from ammonium sulfate, phosphate, and sphagnum peat, and is described as safe around pets and edible gardens when used as directed.
Read this articleWhen Should You Start Fertilizing Your Garden in Spring in Wisconsin?
In Southeast Wisconsin, garden beds are generally fertilized around planting time in May, once the last frost has passed and soil has warmed.
Read this articleHow Often Should You Fertilize Your Garden — and Will It Help in Hot, Dry Spells?
Most gardens do well with feedings spaced through the season, since ProPeat’s gradual release also helps plants cope with hot, dry stretches.
Read this articleWill ProPeat Improve Poor or Compacted Garden Soil?
ProPeat feeds plants while its carbon-rich peat supports soil function over time, though it isn’t a one-time fix for compacted soil.
Read this articleShould You Treat Your Own Lawn or Hire a Service?
DIY lawn care can work, but the timing precision that matters most is where most homeowner programs slip.
Read this articleDo You Need to Be Home for a Lawn Application? (And What to Do After)
Most lawn applications don’t require you to be home, as long as we can access the lawn and gates are unlocked.
Read this articleHow Is Lawn Treatment Pricing Determined?
Lawn treatment pricing depends mainly on lawn size, program length, and any add-ons like insect control.
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Does ProPeat Meet Wisconsin’s Phosphorus and Environmental Fertilizer Regulations?
Wisconsin law restricts phosphorus fertilizer on established turf, with exemptions for new turf and documented soil deficiencies.
Read this articleHow to Choose the Right NPK Blend for Every Site
A simple decision framework for matching fertilizer formulas to lawns, gardens, golf turf, and parks operations.
Read this articleUpper Midwest Fertilizer Calendar for Lawns and Turf
Month-by-month guidance for timing nutrition in Wisconsin and similar climates without over-applying.
Read this articleFertilizer Application Mistakes That Cause Patchy Turf
The most common spreader and watering errors, plus a repeatable process that improves uniformity on every pass.
Read this articleHeat, Drought, and Traffic: How to Help Turf Recover Faster
Recovery planning for summer stress periods using nutrition, irrigation timing, and traffic management together.
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