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Pet-Safe Weed Killer: What That Actually Means
THE SHORT ANSWER “Pet safe” is a marketing phrase, not a regulated category. What is enforceable is the label’s re-entry interval — and for most lawn herbicides that means keeping animals off until the treatment …
Best Grass for Shade: What Survives Under a Tree
THE SHORT ANSWER Fine fescues are the most shade-tolerant lawn grasses, with turf-type tall fescue close behind and St. Augustine the best of the warm-season options. But extension guidance is consistent that below about four …
Plants That Repel Mosquitoes: What the Evidence Shows
THE SHORT ANSWER Sitting in a pot, almost nothing. The repellent compounds in citronella, lavender and scented geraniums are locked in the leaf and only released when it is crushed. A meta-analysis of 62 studies …
No-See-Ums: Identifying the Bites and Stopping Them
THE SHORT ANSWER A no-see-um is a biting midge — a fly in the genus Culicoides, often smaller than a millimetre. They breed in damp soil and rotting organic matter rather than standing water, and …
Cicada Killer Wasp: Huge, Alarming, Mostly Harmless
THE SHORT ANSWER No. The cicada killer hovering in your face and diving at you is a male, and males have no stinger — the behaviour is entirely bluff. Only females can sting, and they …
Homemade Weed Killer: What Actually Works
THE SHORT ANSWER Household vinegar at 5% acetic acid kills seedlings with one or two leaves and very little else. It is a contact herbicide — it burns what it touches and never reaches the …
Bats in the Attic: Why You Can’t Just Remove Them
Bats in the attic are protected in most US states and exclusion is banned during maternity season. What that means for timing, method and a legitimate job.
Scratching in the Walls: What It Is, by Sound and Time of Day
Scratching in the walls has a different signature for mice, rats, squirrels and raccoons. When you hear it and what it sounds like narrows it to one.
A Wasp Nest Inside a Wall: The One Thing You Must Not Do
A wasp nest inside a wall can’t be sprayed from outside and must not be sealed. The correct order of operations, and what happens when it’s done backwards.