Lawn care guides for homeowners.
Practical questions. Carefully sourced answers. Pick a topic, follow your curiosity, and see what the research says.
How to mow your lawn: height, timing, and clippings
Learn how grass type and growth guide mowing height and timing, what the one-third rule means, and when to leave lawn clippings.
How to water your lawn: grass type and timing
Use soil moisture, weather, and grass type to think through lawn watering. Explore irrigation research and its limits for home lawns.
Lawn fertilizer basics: feeding your grass
Explore lawn fertilizer timing, clipping recycling, and why grass type and local rules matter more than a one-size-fits-all recipe.
Lawn weed control: identify before you treat
Identify lawn weeds before choosing a treatment. Learn what competitive turf can do to limit weeds and where that approach falls short.
Brown patches in your lawn: what to check
Investigate brown patches before treating your lawn. Explore moisture, nutrients, and disease research, and know when to seek a diagnosis.
When to plant grass seed: timing and establishment
Compare grass seed timing for cool-season and warm-season lawns, with research on establishment and reminders to check local conditions.
How to edge your lawn with care
Plan and maintain a tidy lawn edge with care. Separate practical edging choices from claims about grass growth that research cannot support.
Lawn care for beginners: start with observation
New to lawn care? Start by identifying your grass, observing its conditions, and recording maintenance before buying products or changing routines.
Lawn soil amendments: what the trials actually support
Compare research on compost, humic products, biochar, and microbial inoculants before adding a soil product to your lawn.
Lawn aeration: separate compaction evidence from product claims
See what a field comparison of hollow-tine cultivation and liquid aeration found, and why it does not put every lawn on an annual aeration schedule.
Mowing less for flowers and pollinators: the tradeoffs
Explore research on flowering lawn patches, pollinators, and infrequent mowing without treating one mowing interval as right for every yard.