repotting a spider plant

How to Care for Your Indoor Plants as the Seasons Change

As the seasons change and the days grow shorter, it’s time to turn our attention to our beloved indoor plants! It can be such a bummer to see them struggle with the transition, but with a few thoughtful adjustments, they can thrive just as much indoors as they do in the lush days of summer. After all, plants are living things, and they feel the shift in light, temperature, and humidity just like we do. And if you’re like me, you want to keep your leafy companions happy and healthy all year long!

I know how tricky it can be to get the balance just right, especially when it seems like every plant has its own set of rules. But don’t worry, I’ve been there, and I’m excited to share some tried-and-true tips to help you make this seasonal transition smoother. Whether you’re caring for a sun-loving succulent or a humidity-happy fern, these strategies will keep your indoor jungle lush and lively, no matter the weather outside!

Adjust Your Watering Routine

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One of the most important things to adjust as the seasons change is your watering routine. During the warmer months, plants tend to need more water because of the increased light and warmth, which speed up their growth. But come fall and winter, their growth slows, and they require less water. It can be so easy to overwater during this time, which can lead to root rot—a gardener’s worst nightmare! I’ve learned the hard way that the best thing you can do is to check the soil moisture before watering. Stick your finger about an inch deep into the soil; if it feels dry, it’s time to water, but if it’s still moist, hold off for a bit longer.

Remember, different plants have different needs! For example, succulents, which are native to arid regions, are adapted to survive on very little water. They may only need watering once a month during the cooler months. On the other hand, tropical plants like ferns, which thrive in the understory of rainforests, may still need more regular watering, albeit less than in summer. It’s all about finding that sweet spot for each of your plants—trust me, they’ll thank you for it!

Provide Adequate Light

pothos grown in water
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As the days grow shorter, providing adequate light becomes a key concern for indoor plants. Natural sunlight is often reduced, and it’s easy to see some plants start to struggle with leggy growth or fading leaves. Consider moving your plants closer to a light source, such as a south- or west-facing window, which receives the most sunlight during the shorter days. If that’s not an option, supplemental lighting like grow lights can work wonders. I’ve found that even a simple LED grow light can make a big difference for light-hungry plants like succulents or citrus trees.

But be mindful not to place your plants too close to drafty windows or cold glass, especially during the winter months. Some plants, like the African violet (native to Tanzania), are sensitive to cold drafts and can suffer if exposed to chilly temperatures. Keep a close eye on their positioning and adjust as necessary to make sure they are getting enough light without the risk of cold damage. It’s all about striking the right balance between light and warmth!

Maintain Humidity Levels

white orchid
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Indoor air can become quite dry as the heating systems kick in, which can be a real challenge for many houseplants, particularly those that hail from more humid, tropical environments. Plants like ferns, calatheas, and orchids crave humidity, and the dry air can cause their leaves to brown or curl at the edges. A humidifier can be a fantastic investment for your plant corner, helping to maintain that perfect level of moisture in the air. I love how a good humidifier not only keeps my plants happy but also adds a little extra comfort for us humans too!

Alternatively, you can group your plants together to create a microenvironment where they help maintain humidity around each other. Placing a tray of water with pebbles under your pots can also help. As the water evaporates, it adds humidity around your plants. Just make sure the pots are not sitting directly in the water to avoid root rot. And don’t forget to mist your plants occasionally—many plants love that little extra spritz, especially during the dryer months!

Keep an Eye on Pests

ladybug eating aphids
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Oh, those pesky indoor pests! As the weather changes, some pests, like spider mites, aphids, or fungus gnats, can make themselves more at home on your plants. It’s such a pain to discover them after they’ve already caused damage. Regularly inspecting your plants is key to catching these invaders early. Check under leaves, along stems, and around the soil for any signs of trouble—discoloration, webbing, or tiny moving spots. The sooner you catch them, the easier they are to manage!

If you do spot pests, don’t panic! You can often remove them by hand or with a gentle spray of water. For more persistent problems, insecticidal soap or neem oil can be effective and are safe for most houseplants. Remember to always test any treatment on a small part of the plant first to make sure it won’t cause damage. Keeping your plants clean, free from dust, and checking them regularly is your best defense against these unwanted visitors.

Rotate Your Plants

snake plant
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As we move into the darker months, it’s easy for plants to start leaning toward the light, becoming uneven or “leggy.” To keep your plants looking full and balanced, make it a habit to rotate them every couple of weeks. This ensures all sides get an equal share of light, encouraging even growth. I know it might sound like a small thing, but you’d be surprised at how much it can help maintain a symmetrical shape for your plants!

Rotating your plants also gives you a chance to check on them from all angles, helping you spot any potential problems, such as pests or discolored leaves. It’s also a great opportunity to see which plants might need a bit more light or which ones are getting too much. Think of it as a mini check-up for your plant babies—a little attention goes a long way!

Adjust Fertilization

person adding eggshells to their garden soil
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As the seasons change, so do your plants’ nutritional needs. During the growing months of spring and summer, many plants appreciate regular fertilization to support their rapid growth. However, in fall and winter, their growth tends to slow down, and they require less feeding. Over-fertilizing can lead to salt buildup in the soil, which can harm your plants and cause yellowing leaves or burned roots.

Consider cutting back on the frequency of fertilization or using a diluted solution to meet their reduced needs. Some plants, like orchids, might still appreciate a light feeding, while others, like cacti, might not need any at all during their dormant period. Understanding where each plant comes from and its natural growth cycle can help you tailor your feeding schedule. Your plants will love you for understanding their unique needs!

Clean the Leaves

rubber plant
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Don’t forget to give your plant leaves a little extra love as the seasons change! Dust can accumulate on leaves, blocking light and reducing their ability to photosynthesize effectively. Gently wipe down the leaves with a soft, damp cloth to keep them clean and healthy. I find this to be such a relaxing task—like giving your plants a little spa day! It also helps you get up close and personal with your plants, so you can spot any potential issues early on.

Cleaning the leaves can also deter pests like spider mites, which love dusty conditions. And if you have plants like fiddle leaf figs or rubber plants with broad leaves, they’ll really benefit from a good wipe-down. It’s a simple task that can make a big difference in how happy and healthy your plants are through the changing seasons.

Cody Medina
Small Scale Farmer
Hi there! I'm Cody, a staff writer here at The Garden Magazine and a small-scale farmer living in Oregon. I've been gardening most of my life and now live on a quarter-acre farmstead with chickens, ducks, and a big garden.