In Canada, they survive harsh winters by finding crevices in rocks, trees, or, frequently, inside houses .
📍 While native ladybugs are cherished garden residents, the invasive Asian variety often requires management during the Canadian autumn. Ladybugs - Canada.ca ladibugscanada
Common natives include the Two-spotted and Thirteen-spotted lady beetles. In Canada, they survive harsh winters by finding
Higher-than-average temperatures can boost populations of aphids (their main food source), leading to significant spikes in ladybug numbers. ✅ Ecological Importance Check for gaps around window frames, door sweeps,
If they are already inside, use a vacuum to remove them. Avoid crushing them, as they can release a yellowish, staining fluid with an unpleasant odor.
Check for gaps around window frames, door sweeps, and attic vents.
Asian lady beetles are slightly larger (6–10 mm) and often feature a distinct black "M" marking on the white area behind their head. 🍂 Seasonal Behavior & Infestations
