Buying Ladybugs to Control Pests: Why It Usually Fails (and What Works Better)

Buying ladybugs to control pests is almost always ineffective—and often counterproductive—for home gardeners. Most commercially sold ladybugs ( Hippodamia convergens) are wild-collected, refrigerated for months, and shipped in poor condition; over 95% disperse within 48 hours of release, rarely feeding…

