Lawn and garden: identification, treatment and cost

Garden and lawn pests, houseplant pests and treatments such as neem oil: what works and what the yard treatment does. 9 guides, sourced to extension services and public records.

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Tomato plants with stripped leavesLawn and garden

Tomato Hornworms: How to Find Them and Get Rid of Them

How to tell tomato from tobacco hornworms, find them by their droppings or a UV torch, when Bt works, and why hornworms with white cocoons should...

October 12, 2026
New rose bud and leaves in a sunny gardenLawn and garden

How to Get Rid of Aphids Without Making Them Come Back Worse

What kills aphids, why dish soap and bought ladybugs disappoint, how ants and nitrogen fuel outbreaks, and how to spot the mummies that mean help has...

October 11, 2026
Hosta leaves in a damp shade gardenLawn and garden

How to Get Rid of Slugs: What the Trials Say Works

Which slug remedies hold up in trials, which fail, why your garden has so many slugs, and why metaldehyde pellets are the ones to keep away...

October 11, 2026
Porch light glowing above a front door at nightLawn and garden

June Bugs: Why They Hit the Window and How to Get Rid of Them

Why May and June beetles swarm lit windows, how to keep them away with lighting, and when their lawn grubs are worth treating. Plus green and...

October 9, 2026
Rose bushes with skeletonised leavesLawn and garden

How to Get Rid of Japanese Beetles Without Making It Worse

Handpicking, netting and properly timed grub control work; bag traps and milky spore mostly do not. Plus our data on the beetle's spread into Colorado and...

October 9, 2026
Hand sprayer resting on a potting bench beside leafy green plants in a greenhouseLawn and garden

Does Neem Oil Work? What 153 Field Trials Show

Azadirachtin averaged 46.1 per cent control against 73.9 for spinosad, and many products sold as neem oil have had the active chemistry removed.

October 1, 2026
Domestic vegetable garden bed in summer with staked tomato plants and some chewed leavesLawn and garden

Why a Pest Control Company Will Not Spray Your Tomatoes

If your crop is not named on the pesticide label, you cannot legally treat it. The same bifenthrin product waits one day on tomatoes and twenty-one...

September 19, 2026
Suburban front lawn with an irregular brown patch of dead grass spreading across green turfLawn and garden

Lawn Pests: Who Is Actually Licensed to Treat Them

Turf sits in a different pesticide applicator category from structural pest control. The extension thresholds, the two field tests, and why the damage shows up after...

September 19, 2026
Potted houseplants on a bright windowsill, one with yellowing speckled leavesLawn and garden

Houseplant Pests: Fungus Gnats, Spider Mites, Scale and Mealybugs

Fungus gnats at 1.5 to 3 mm, spider mites at 1.3 mm and scale from 1 to 6.4 mm, with the watering and removal fixes that...

September 19, 2026