How to identify
The shell gives it away: a coiled, brown-mottled spiral about an inch across, carried on a soft gray body. Like slugs, snails work the night shift — look for silvery slime trails and half-eaten leaves by morning, and check under pots and debris by day.
Damage signs
Snails rasp ragged holes in leaves, chew seedlings to the ground, and scar strawberries, citrus, and low fruit. They'll also climb — stalks, trellises, and even young tree trunks aren't safe from a determined snail.
Plants it attacks
Lettuce, seedlings, herbs, strawberries, citrus, beans, ornamentals
Non-chemical controls
- Handpick at night with a flashlight or in the early morning — snails are slow, visible, and satisfyingly easy to collect into a bucket of soapy water.
- Set the same beer traps you'd use for slugs: buried cups with the rim at soil level, half full of cheap beer.
- Apply copper tape around pots, raised beds, and tree trunks; snails get the same unpleasant tingle as slugs and turn back.
- Clear daytime hideouts — boards, dense groundcover against beds, overturned pots, and debris piles are all snail Airbnbs.
- Ring seedlings with a rough mulch of crushed eggshells or coarse sand; it's not a fortress, but it slows the nightly commute.
- Encourage natural predators: toads, ground beetles, and birds all eat snails, so a small water dish and some habitat invite the cleanup crew.
Nerdy fact: Garden snails are hermaphrodites, and their courtship involves firing tiny calcium 'love darts' at each other. Romance is weird in the mollusk world.
Still not sure this is your culprit? What’s Eating My Plant? narrows the suspects from what you actually see on the plant.