--- title: "Bringing Outdoor Plants Inside for Winter" description: "Learn how to successfully transition your outdoor plants indoors for winter, covering pest checks, cleaning, and gradual acclimation to keep them healthy and thriving." url: "https://getplanta.com/discover/bringing-outdoor-plants-inside-winter" published: "2026-10-01T08:49:00.219Z" modified: "2026-10-01T08:49:00.421Z" author: "Planta" --- # Bringing Outdoor Plants Inside for Winter Successfully bringing your outdoor plants indoors for winter requires careful preparation to prevent pest infestations and minimize stress. This process involves thorough pest inspection, meticulous cleaning, and a gradual acclimation to indoor lighting and humidity conditions. ## Why should I bring my outdoor plants inside for winter? Many plants that flourish outdoors during the warmer months, especially tropical and subtropical varieties, are not tolerant of cold temperatures, frost, or harsh winter conditions. These plants, such as tropical Hibiscus (_Hibiscus rosa-sinensis_), Ficus (_Ficus lyrata_), or even many herbs like rosemary (_Salvia rosmarinus_), will suffer severe damage or die if exposed to prolonged cold. Bringing them indoors provides the protection they need to survive the colder seasons and continue their life cycle, allowing you to enjoy them year after year. ## When is the best time to bring my plants indoors? The ideal time to bring your outdoor plants inside is before nighttime temperatures consistently drop below 10-13 °C (50-55 °F), and definitely before the first hard frost. This typically falls in early to mid-autumn for most northern hemisphere regions. Waiting too long risks exposing your plants to cold stress, which can weaken them, making them more susceptible to pests and diseases once indoors. ## How do I prepare my plants for indoor living? Preparing your plants is the most crucial step in ensuring a smooth transition and preventing unwanted guests from joining them inside. A thorough inspection and cleaning will save you a lot of trouble later on. - **Inspect for Pests:** This is paramount! Carefully examine every part of your plant, including the tops and undersides of leaves, stems, soil surface, and even the drainage holes of the pot. Look for common pests like aphids, spider mites (often visible as fine webbing), mealybugs (white, cottony masses), scale insects (small, immobile bumps), and ants, which can sometimes indicate the presence of sap-sucking pests. - **Clean Thoroughly:** Once you've inspected, give your plant a good clean. You can spray the foliage vigorously with a hose to dislodge any hitchhiking insects, dust, or debris. For more stubborn pests, you might consider wiping down leaves with a damp cloth or a mild insecticidal soap solution. Remember to rinse off any soap residue. Clean the outside of the pot as well to remove any lingering insect eggs or larvae. - **Prune for Health:** Remove any dead, yellowing, or diseased leaves and stems. This not only makes the plant look tidier but also reduces potential hiding spots for pests and helps the plant conserve energy. You can also lightly prune to shape the plant or reduce its size if it's too large for its indoor space. - **Check the Soil:** Scrape away the top layer of soil (about 2-5 cm or 1-2 inches) and replace it with fresh potting mix. This can help remove insect eggs or larvae that might be hiding just beneath the surface. Avoid repotting the entire plant unless it's severely root-bound, as repotting can add unnecessary stress right before winter. ## How can I help my plants adjust to indoor conditions? The sudden change from bright outdoor light and high humidity to dimmer, drier indoor air can be a shock for plants. Gradual acclimation is key to minimizing stress. ### How do I acclimate my plants to indoor light? Outdoor light is significantly more intense than even the brightest indoor spot. To help your plants adjust, Planta recommends moving them to a shadier location outdoors for about one to two weeks before bringing them inside. Once indoors, place them in the brightest spot available, ideally near a south or west-facing window that receives plenty of bright, indirect light. Rotate your plants every few days to ensure even light exposure. If your indoor light is insufficient, consider supplementing with a grow light, especially for plants that require high light. ### How do I acclimate my plants to indoor humidity? Indoor air, especially during winter when heating systems are running, tends to be much drier than outdoor air. Many tropical plants thrive in high humidity and will suffer if the air is too dry. To increase humidity around your plants: - Group plants together: Transpiration from multiple plants creates a localized humid microclimate. - Use pebble trays: Fill a tray with pebbles and add water just below the top of the pebbles. Place your plant pots on top of the pebbles (not in the water) to allow evaporating water to increase humidity around the plant. - Utilize a humidifier: For a more consistent and effective solution, especially for a large collection of humidity-loving plants, a room humidifier can make a big difference. ## What special care do plants need indoors during winter? Once your plants are comfortably settled indoors, their care routine will shift to accommodate the cooler temperatures and lower light levels of winter. Their growth will naturally slow down, entering a period of dormancy or reduced activity. - **Watering:** Your plants will need significantly less water indoors than they did outdoors. Always check the soil moisture before watering. Planta recommends watering only when the top 2-5 cm (1-2 inches) of soil is dry to the touch for most plants. Overwatering is a common cause of plant demise in winter, leading to root rot. - **Fertilizing:** Most plants do not need fertilizer during their winter dormancy. Stop fertilizing in autumn and resume in spring when you notice new growth emerging. - **Pest Monitoring:** Even with thorough preparation, a pest or two might slip through. Continue to inspect your plants regularly throughout the winter. Addressing any pest issues early can prevent a full-blown infestation. - **Cleaning Leaves:** Dust can accumulate on indoor plant leaves, blocking light absorption. Gently wipe leaves with a damp cloth every few weeks to keep them clean and maximize the light they receive. Bringing your outdoor plants indoors for winter is a rewarding effort that protects your green friends and keeps your home vibrant through the colder months. With careful preparation and mindful adjustments to their indoor environment, your plants will thrive until they can once again enjoy the great outdoors next spring. ## Frequently asked questions ### Can I leave my outdoor plants out until the first frost? It is safer to bring your plants indoors before the first frost is predicted. Even a light frost can severely damage or kill tropical and subtropical plants that are not cold-hardy. ### What if I find pests after bringing plants indoors? If you discover pests, isolate the affected plant immediately to prevent spread. Treat it with an appropriate organic insecticidal soap or neem oil, following product instructions carefully, and continue monitoring for a few weeks. ### Do all outdoor plants need to come inside for winter? No, only non-hardy plants that cannot tolerate freezing temperatures need to be brought indoors. Cold-hardy plants, like many perennials and shrubs, are designed to withstand winter outdoors. ### Should I repot my plant before bringing it inside? It's generally best to avoid repotting right before bringing plants indoors, as this can add unnecessary stress. If a plant is severely root-bound, consider a slight up-pot or wait until spring for a full repotting. ### How do I know if my plant is getting enough light indoors? Look for signs like leggy growth with widely spaced leaves, small new leaves, or a lack of new growth. Plants that prefer high light may also show yellowing or dropping of lower leaves if light is insufficient. Consider moving them to a brighter spot or using a grow light. --- _Source: Planta (https://getplanta.com), the plant care app for iOS and Android. Download the app: https://getplanta.com/download_