Yard pests in New Hampshire

Dry, loose leaves barely smell, but wet, packed piles can reek like sewage. Here's the science of anaerobic decay and how to fix a smelly leaf pile fast.

Deep leaf litter against a foundation is real rodent and insect harborage. A small pile in mid-yard is a much lower concern. Here's the honest, calibrated risk.

A dry leaf pile alone is not a termite magnet — termites need wood-soil contact plus constant moisture. The real risk is leaves trapping moisture at your home.

Clear gutters, downspouts, and yard drains before peak leaf drop, then flush to confirm flow. Clogged drains breed mosquitoes and push moisture at your home.

Damp leaf litter is an ideal mold substrate. It's minor for most people, but real for asthma, allergy, or immune-compromised readers. Precautions inside.

Landscaping genuinely cuts yard ticks — natural sprays barely do. Here's what CDC tick-safe-zone data shows actually works, and what to skip in NH.

No — pavement ants don't crack concrete. They nest in joints and cracks that already exist and push up sand. Here's what's really happening under your slab.

Ticks aren't spread across an open lawn — they concentrate at shaded edges, leaf litter, and tall grass. Here's exactly where to focus tick prevention.

Professionals target yard edges and shade with timed acaricide treatments, not blanket lawn spraying. Here's how it works — and its honest limits.

Yes, but modestly — earwigs nibble seedlings and petals at night, and also eat aphids. Here's the honest scale of the damage, and who to call for your garden.

A furniture cover doesn't keep mice out of cushions, it roofs their hideout. An extension horticulturist's advice: leave furniture uncovered, bring cushions in.

Ants don't die in winter. Outdoor colonies drop below the frost line and wait it out — but an ant on your counter in January means the nest is already indoors.

Cold doesn't kill deer ticks. They quest whenever it's above 40°F, including New Hampshire winter thaws — meaning the Lyme risk never fully goes to zero.

Rodents can carry documented pathogens like hantavirus indoors through droppings and urine. Overwintering nuisance insects are not known to carry human disease.

Partly — yard cleanup genuinely helps ground pests like crickets and centipedes, but does little against stink bugs or lady beetles, which fly to your walls.

NH has one of the highest Lyme rates in the US. The sourced tickscaping, host-reduction, and personal-protection checklist that actually cuts tick exposure.

Yellow garden spiders are large but harmless, beneficial orb-weavers — UF/IFAS says they'll flee, not attack. Honest answer: you may not need to do anything.

Terro T901-6 is a contact insecticide, not a bait — broadcast, then water in immediately. Correct technique, honest limits, and when to call a pro.