Introduction: Why Overwintering Matters When temperatures begin to drop in October, your houseplants and tender container plants need protection. Moving them indoors at the right time — and the right way — helps prevent shock, pest infestations, and root rot.In this guide, we’ll walk you through a simple step-by-step checklist to help your plants adjust smoothly and stay healthy until spring. When temperatures begin to drop in October, your houseplants and tender container plants need protection. Moving them indoors at the right time — and in the right way — helps prevent shock, pest infestations, and root rot. Overwintering Houseplants…