Expert lawn care tips, seasonal guides, product reviews, and DIY strategies from Dr. Gopher. Real-world turf advice backed by university research.
Grass Types
Kentucky Bluegrass: The King of Cool-Season Lawns
Everything you need to know about KBG — from cultivar selection and germination timelines to mowing heights and seasonal management. The definitive cool-season grass guide.
Dr. Gopher
Fertilizer
N-P-K Decoded: The Science of Lawn Fertilization
What those three numbers on the bag actually mean, how nitrogen fuels growth, why phosphorus is probably unnecessary, and how to calculate the exact application rate for your lawn.
Dr. Gopher
Weed Control
The Crabgrass War: Pre-Emergent Timing and Strategy
Crabgrass ruins more lawns than any other weed. Here's how to stop it before it starts — using soil temperature timing, split applications, and the right chemistry.
Dr. Gopher
Soil Health
Your First Soil Test: Why It's the Smartest $15 You'll Spend
Stop guessing what your lawn needs. A $15 soil test tells you exact pH, nutrient levels, and organic matter content — and saves you hundreds in wasted product.
Dr. Gopher
Mowing
Mowing Height Matters More Than You Think
The single most impactful thing you can do for your lawn costs nothing — and you're probably doing it wrong. Here's the science behind mowing height and how to get it right.
Dr. Gopher
Seasonal
Fall Overseeding: The Step-by-Step Playbook
Fall is the single best time to thicken your lawn. Here's the complete guide to core aeration, seed selection, topdressing, and the 21-day germination care routine.