Spider mites are among the most destructive pests of houseplants and garden crops, yet most infestations are discovered only after foliage has browned and dropped. These tiny arachnids, roughly 1/50 of an inch long, multiply quickly and can kill a plant within weeks when left alone. Recognizing the early signs of spider mite activity gives […] The post Early Signs of Spider Mites: How to Catch an Infestation Before It Spreads appeared first on Building and Construction .