Keeping House Plants Thriving in Winter

Winter can be a tough time for house plants. The days are shorter, the air is dryer, and our homes often get a little chilly. But don’t despair! With a few simple strategies, you can keep your leafy friends healthy and vibrant throughout the cold months. Think of your plants as little companions that need a bit of extra care when the weather outside gets rough. Just like us, they can feel the effects of winter, but with the right attention, they can thrive even in the bleakest of seasons.

During winter, house plants require specific care to adapt to lower light levels and cooler temperatures. Understanding their needs is crucial for maintaining their health throughout the season. Just like you might bundle up in a cozy sweater when the temperature drops, your plants need a bit of extra consideration to stay comfortable. This means paying attention to their light, humidity, and watering needs. Each plant species has its own preferences, so getting to know your plants is key. It's like being a plant detective, figuring out what makes them happiest in this chilly season!

Light is often limited in winter, making it essential to provide adequate lighting for your house plants. Plants are like solar panels; they thrive on light! When the sun hides behind clouds or sets earlier in the day, your plants can suffer from lack of energy. To combat this, consider using grow lights or strategically placing your plants near windows. It's all about creating that perfect environment for them. Think of it as setting the stage for a beautiful performance; the right lighting can make all the difference!

Maximizing natural light is vital for plant health. Positioning your plants to capture the most sunlight during the shorter days of winter can make a world of difference. Try placing your plants on windowsills that receive the most direct sunlight. South-facing windows are usually the best bet, as they tend to get the most light throughout the day. Just remember, while your plants love the sun, they also don’t want to be scorched! Rotate them occasionally to ensure all sides get their share of those precious rays.

Discover effective strategies for placing your plants near windows to ensure they receive optimal light exposure while avoiding drafts that could harm them. It’s like giving your plants a front-row seat to the sun! Consider using sheer curtains to diffuse the light if it’s too intense or placing your plants a bit further back from the window to avoid cold drafts. You want to create a cozy nook where they can bask in the glow without feeling the chill. Remember, a happy plant is a healthy plant!

Explore various supplemental lighting options, such as LED grow lights, to enhance your plants' light intake and promote healthy growth during the darker months. These lights can mimic the sun’s rays and provide a boost of energy when natural light is scarce. Think of them as a little winter sunshine for your plants! You can set them on timers to ensure your plants get consistent exposure. Just like us, plants thrive on routine, so a regular light schedule can help keep them perky and vibrant!

Maintaining proper humidity and temperature is essential for house plants in winter. Most indoor environments can get quite dry when the heating is on, which can stress your plants. To combat this, consider using a humidifier or placing a tray of water with pebbles near your plants. As the water evaporates, it will add moisture to the air. It’s like creating a mini rainforest right in your living room! Keeping your home at a stable temperature, ideally between 65°F to 75°F (18°C to 24°C), will also help your plants feel cozy and secure.

Watering needs change in winter due to reduced evaporation and lower light levels. During this season, plants often require less water, so it’s essential to adjust your watering schedule to prevent overwatering or underwatering your plants. A good rule of thumb is to check the top inch of soil; if it feels dry, it’s time to water. Just don’t drown them! Overwatering can lead to root rot, which is a sure way to kill your plants. Think of it as finding the sweet spot—just enough water to keep them happy, but not so much that they feel like they’re swimming.

Recognizing the signs of overwatering is crucial for plant health. Common symptoms include yellowing leaves, wilting, and a mushy stem. If you notice these signs, it’s time to cut back on the water and let the soil dry out a bit. It’s like giving your plants a little timeout to recover from too much love!

Identifying signs of underwatering can help you respond promptly. Indicators that your plants may need more water during the winter months include crispy leaf edges, drooping leaves, and dry soil. When you see these signs, it’s like your plants are sending you an SOS! A good drink of water will usually perk them right up, making them feel fresh and revitalized.

• How often should I water my house plants in winter? It depends on the plant, but generally, you should water less frequently than in warmer months. Check the soil moisture before watering.
• Can I use regular light bulbs for my plants? While regular bulbs can provide some light, LED grow lights are specifically designed to support plant growth and are more effective.
• What is the ideal temperature for house plants in winter? Most house plants thrive in temperatures between 65°F to 75°F (18°C to 24°C).

Understanding Winter Plant Needs

As the chill of winter settles in, our beloved house plants can face a tough time adapting to the changes in their environment. Just like us, plants have specific needs that shift with the seasons, and understanding these needs is crucial for keeping them healthy and vibrant. During the winter months, house plants often experience lower light levels and cooler temperatures, both of which can stress them out if not properly managed. So, what do our green companions require to thrive during this frosty season?

First off, let’s talk about light. In winter, the days become shorter, and the sun’s rays are not as intense. This means that your plants may not be getting the same amount of natural light they enjoyed during the longer, sunnier days of summer. To combat this, it's essential to reposition your plants to catch whatever sunlight is available. Think of it as giving them a front-row seat to the sun's performance! Placing them near windows that receive the most sunlight can make a world of difference.

Next, we need to consider temperature. Most house plants prefer a consistent temperature range, typically between 65°F and 75°F (18°C to 24°C). However, during winter, indoor temperatures can fluctuate due to heating systems. It's important to keep your plants away from drafts, such as those from windows or doors, as sudden temperature changes can be detrimental. Imagine how you feel when you suddenly step into a cold breeze—plants feel that too!

Another crucial aspect is humidity. Winter air tends to be drier, especially with heating systems running. Many house plants thrive in higher humidity levels, so it's vital to create a suitable environment for them. You can increase humidity by using a humidifier, grouping plants together, or even placing a tray of water with pebbles beneath your plants. This not only adds moisture to the air but also creates a mini-ecosystem that your plants will love.

To sum it up, understanding winter plant needs boils down to three main factors: light, temperature, and humidity. By being mindful of these elements, you can ensure your house plants not only survive but thrive during the winter months. Remember, a little extra care goes a long way in keeping your green friends happy and healthy!

Optimal Lighting Conditions

When winter rolls around, the sun seems to play hide and seek, and our beloved house plants can feel the effects. This is when understanding becomes crucial for keeping your plants healthy and thriving. With shorter days and less sunlight, you might wonder: how can I ensure my plants get the light they need? Well, fear not! There are several strategies you can employ to maximize light exposure for your green companions.

First off, let’s talk about natural light sources. Positioning your plants near windows is a great start, but not all windows are created equal. South-facing windows typically provide the most sunlight during the winter months, so if you have one, that’s prime real estate for your plants! On the other hand, east-facing windows offer gentle morning light, which can be beneficial for more delicate species. If you’re unsure where to place your plants, consider the following tips:

• Rotate your plants: Every week or so, give your plants a gentle twist. This ensures they receive light evenly from all sides, promoting balanced growth.
• Use sheer curtains: If your window has direct sunlight, consider using sheer curtains to diffuse the light. This helps prevent leaf burn while still providing ample brightness.

Now, if natural light is still lacking, it might be time to explore supplemental lighting options. Enter the world of grow lights! These handy devices can mimic sunlight and provide your plants with the energy they need to flourish. LED grow lights are particularly popular because they are energy-efficient and emit minimal heat, which means you can keep them closer to your plants without worrying about scorching their leaves. Here are a few types of grow lights you might consider:

When using grow lights, aim for about 12 to 16 hours of light each day, depending on the type of plant. Remember, though, that too much light can be just as harmful as too little. Monitor your plants for signs of stress, such as yellowing leaves or leggy growth, and adjust accordingly. By providing your house plants with the right amount of light—whether natural or through supplements—you can create a cozy, sun-kissed environment that will help them thrive even during the coldest months.

Natural Light Sources

When it comes to keeping your house plants thriving during the winter months, maximizing natural light is absolutely essential. With the days growing shorter and the sun hiding behind clouds more often, your plants are at risk of not getting the light they need to flourish. Think of your plants as sunbathers; they crave that warm glow to energize their growth. So, how can you ensure they soak up every precious ray of sunlight?

First and foremost, consider the placement of your plants. Positioning them near windows that receive the most sunlight is key. South-facing windows are typically the best choice, as they capture the most light throughout the day. However, if you have limited window space, east-facing windows can also provide a good amount of morning light, which is gentle and beneficial for many house plants. On the other hand, north-facing windows may not provide enough light, so be cautious when placing your plants there.

To further enhance the light exposure, you might want to utilize reflective surfaces. Placing your plants near mirrors or light-colored walls can help bounce sunlight back onto your plants. This is a simple yet effective trick to increase the amount of light they receive. Additionally, consider using sheer curtains instead of heavy drapes. Sheer curtains allow natural light to filter through while protecting your plants from harsh conditions.

In some cases, you may find that even the best window placements aren't enough to meet your plants' needs. This is where supplemental lighting comes into play. If your plants are still looking a bit droopy or pale, investing in some grow lights can be a game changer. LED grow lights are particularly popular due to their energy efficiency and ability to provide the specific light spectrum that plants crave. By using these lights for a few hours each day, you can mimic the longer days of summer, giving your plants the boost they need to stay healthy.

In summary, ensuring that your house plants receive adequate natural light during winter is crucial for their well-being. By strategically placing them near the right windows, utilizing reflective surfaces, and considering supplemental lighting options, you can create an environment where your plants can thrive despite the winter gloom. Remember, a little extra effort in optimizing light conditions can lead to vibrant, happy plants that brighten up your home even on the coldest days!

• How often should I rotate my plants for optimal light exposure? Rotating your plants every few weeks can help ensure that all sides receive equal light, promoting balanced growth.
• Can I use regular light bulbs instead of grow lights? While regular bulbs can provide some light, grow lights are specifically designed to produce the right spectrum for plant growth, making them more effective.
• What if my window is too cold for my plants? If you notice drafts or cold temperatures near your windows, consider using a thermal curtain or moving your plants slightly away from the window to protect them from the chill.

Window Placement Strategies

When it comes to keeping your house plants thriving during the winter months, the placement of your plants near windows can make all the difference. Strategic positioning not only maximizes the amount of natural light your plants receive but also protects them from cold drafts that could stunt their growth. So, how do you ensure your green friends are getting the best seat in the house?

First and foremost, consider the direction your windows face. South-facing windows are typically the best choice for house plants, as they receive the most sunlight throughout the day. If you have a south-facing window, this is where your plants will likely flourish. However, if your only options are east or west-facing windows, don’t fret! These can still provide adequate light, especially in the morning or late afternoon when the sun is at its peak.

Another important factor to consider is the distance from the window. While you want your plants to bask in the sunlight, being too close to the glass can expose them to extreme cold, especially during frosty nights. A good rule of thumb is to place your plants about a foot away from the window. This distance allows for ample light while providing a buffer against the chill. If you notice your plants leaning towards the window, it’s a sign they’re reaching for more light, and you may need to rotate them occasionally to ensure even growth.

Additionally, using sheer curtains can help filter harsh sunlight during the brightest parts of the day while still allowing sufficient light to reach your plants. This is particularly useful for delicate plants that might get scorched by direct sunlight. Remember, moderation is key! You want to mimic the conditions of their natural habitat as closely as possible, which often includes dappled light rather than intense, direct rays.

In some cases, you might find that your plants are still not getting enough light, even with the best window placement. In such situations, consider using reflective surfaces to bounce light onto your plants. Placing mirrors or light-colored walls near your plants can help enhance the amount of light they receive. You can also use plant stands or shelves to elevate your plants closer to the light source without compromising their distance from the window.

Lastly, keep an eye on the temperature around your windows. If you notice a significant drop in temperature, especially at night, you may want to consider moving your plants to a more stable environment or using insulating materials to protect them from the cold. Maintaining a consistent temperature is vital for the health of your plants, so be attentive to their needs as the seasons change.

By following these window placement strategies, you can create a nurturing environment that allows your house plants to thrive, even in the depths of winter. Remember, each plant has its own unique requirements, so take the time to observe and adjust as necessary. Happy planting!

Supplemental Lighting Options

During the winter months, providing your house plants with adequate light can be a challenge. Natural sunlight is often scarce, and your beloved greens may start to show signs of stress without the right amount of illumination. This is where supplemental lighting comes into play, acting like a superhero for your plants in their time of need. By incorporating artificial lighting, you can mimic the sun's nurturing rays and keep your plants thriving even when the days are short and dreary.

There are several types of supplemental lighting options available, each with its unique benefits. One of the most popular choices among plant enthusiasts is LED grow lights. These energy-efficient lights produce a full spectrum of light, which is essential for photosynthesis. They emit less heat compared to traditional bulbs, making them safe to use even when placed close to your plants. Additionally, LED grow lights come in various sizes and shapes, allowing you to customize your setup based on the needs of your plants.

Another great option is fluorescent lights, particularly T5 tubes. These lights are not only affordable but also provide a good amount of light for your plants without consuming a lot of electricity. They are perfect for larger setups where you need to cover multiple plants. However, it's crucial to position them at the right distance to avoid burning your plants, so keep an eye on their growth and adjust accordingly.

For those who prefer a more traditional approach, incandescent bulbs can be used, but with caution. While they are widely available and inexpensive, they generate a lot of heat, which can be detrimental to your plants if placed too close. It's best to use them in combination with other lighting options for a balanced approach.

When setting up your supplemental lighting, consider the following tips:

• Duration: Most house plants benefit from 12 to 16 hours of light per day during winter. Use a timer to automate the process.
• Distance: Keep the lights at an appropriate distance from your plants to avoid heat stress. Generally, 12-24 inches away is a good starting point, but this can vary based on the type of light used.
• Color Spectrum: Look for lights that provide a full spectrum, including blue and red wavelengths, which are crucial for growth and flowering.

In conclusion, supplemental lighting is a fantastic way to ensure your house plants receive the light they need to flourish during the winter months. Whether you opt for LED grow lights, fluorescent tubes, or even incandescent bulbs, the key is to monitor your plants closely and adjust your lighting setup as needed. With the right lighting, you can transform your indoor garden into a lush, vibrant oasis, even when the world outside is blanketed in snow.

Q: How long should I keep my grow lights on?

A: Most house plants thrive with 12 to 16 hours of light per day. Using a timer can help maintain a consistent schedule.

Q: Can I use regular light bulbs for my plants?

A: While regular bulbs can provide some light, they may not be as effective as grow lights. If you choose to use them, monitor your plants closely to avoid heat damage.

Q: How do I know if my plants are getting enough light?

A: Signs of insufficient light include leggy growth, yellowing leaves, and slow growth. If you notice these symptoms, consider adjusting your lighting setup.

Humidity and Temperature Control

When winter rolls around, the air inside our homes can become as dry as a desert. This is a nightmare for house plants, which thrive in environments with higher humidity levels. To keep your green companions happy and healthy, it’s crucial to maintain the right humidity and temperature. But how do you achieve that? Let’s dive into some effective strategies!

First off, it's essential to understand that most house plants prefer humidity levels between 40% and 60%. However, during winter, indoor air can drop to as low as 20% humidity due to heating systems. This drastic change can lead to various issues, such as leaf drop, browning edges, and stunted growth. So, what can you do to combat this? Here are some practical tips:

• Use a Humidifier: One of the best ways to increase humidity is by investing in a humidifier. This device can help maintain a consistent level of moisture in the air, creating a more hospitable environment for your plants.
• Group Your Plants: Plants naturally release moisture into the air through a process called transpiration. By grouping them together, you can create a mini ecosystem that boosts humidity levels.
• Water Trays: Placing a shallow tray filled with water and pebbles under your plants can help increase humidity. As the water evaporates, it adds moisture to the air around your plants.
• Misting: While misting can provide a quick humidity boost, it’s essential to do it correctly. Misting should be done in the morning to allow leaves to dry before nightfall, reducing the risk of mold and pests.

Now, let’s talk about temperature. Most house plants prefer temperatures between 65°F and 75°F during the day and slightly cooler at night. However, the fluctuations in indoor temperatures during winter can create a challenging environment. Here’s how to keep your plants cozy:

• Avoid Drafts: Keep your plants away from drafty windows and doors, as sudden drops in temperature can shock them.
• Use Thermometers: Installing a thermometer can help you monitor the temperature in your plant area, ensuring it stays within the ideal range.
• Insulate Windows: Consider using thermal curtains or window insulation kits to keep the cold air out and maintain a stable environment for your plants.

By implementing these humidity and temperature control methods, you can create a thriving indoor oasis for your house plants, even in the harsh winter months. Remember, a little extra care goes a long way in keeping your green friends happy and vibrant!

1. How often should I mist my plants in winter?
Misting can be done a few times a week, but it’s important to ensure the leaves dry before nightfall to prevent mold.

2. What humidity level is best for my house plants?
Most house plants thrive in humidity levels between 40% and 60%. You can measure humidity with a hygrometer.

3. Can I use a regular humidifier for my plants?
Yes, a regular humidifier works well. Just make sure it’s placed near your plants for maximum effectiveness.

4. Is it okay to place plants near heating vents?
It’s best to avoid placing plants directly near heating vents, as the hot air can dry them out quickly.

5. What are the signs of low humidity in plants?
Common signs include browning leaf tips, leaf drop, and slow growth. If you notice these, it’s time to boost humidity!

Watering Practices in Winter

As the winter chill sets in, you might find yourself wondering how to keep your beloved house plants thriving. One of the most critical aspects of plant care during this season is understanding their watering needs. Unlike the warmer months when plants may drink up water like a sponge, winter brings about a shift in their requirements. The lower light levels and cooler temperatures lead to reduced evaporation, meaning your plants will need less water than they did in the summer. But don’t be fooled! Just because they need less water doesn’t mean you can forget about them. In fact, adjusting your watering schedule is essential to prevent issues like overwatering or underwatering, which can be detrimental to plant health.

To effectively manage your watering routine, it’s important to keep an eye on your plants and their specific needs. A good rule of thumb is to check the top inch of soil; if it feels dry to the touch, it’s time to water. However, if it still feels moist, it’s best to wait a few more days. This simple test can help you avoid the pitfalls of overwatering, which can lead to root rot and other issues. The key is to be observant and responsive to your plants’ signals.

When it comes to watering methods, consider the following tips to ensure your plants are getting just the right amount:

• Water in the Morning: Watering your plants in the morning allows them to absorb moisture before the temperature drops at night.
• Use Room Temperature Water: Cold water can shock your plants. Always use water that is at room temperature to keep them comfortable.
• Consider Plant Type: Different plants have different needs. Succulents and cacti, for example, require much less water than tropical plants.

Another important aspect to consider is the type of pot your plants are in. Pots that are made of porous materials like terracotta can dry out more quickly, while plastic pots retain moisture longer. If you notice that your plants are drying out too quickly, consider switching to a pot that retains moisture better or adjusting your watering schedule accordingly. Keeping a consistent routine can also help your plants acclimate to their winter environment.

Finally, let’s talk about the signs of overwatering and underwatering, as being able to recognize these symptoms is crucial for maintaining your plants’ health. If you notice yellowing leaves, a mushy stem, or a musty smell coming from the soil, these could be signs of overwatering. On the other hand, if your plant’s leaves are wilting, browning at the edges, or dropping off, it may be crying out for more water. Understanding these signs can help you make the necessary adjustments to keep your plants happy and thriving through the winter months.

Here are some common questions regarding winter watering practices:

• How often should I water my plants in winter? It varies by plant type, but generally, every 2-4 weeks is a good starting point. Always check the soil moisture before watering.
• Can I use tap water for my plants? Yes, but let it sit out for 24 hours to allow chlorine to dissipate before using it.
• What should I do if I accidentally overwater my plant? Remove the plant from its pot and allow the roots to dry out. You may need to repot it in fresh, dry soil.

Signs of Overwatering

Overwatering is a common mistake that many plant enthusiasts make, especially during the winter months when the growth rate of houseplants tends to slow down. It's crucial to recognize the signs of overwatering early on to prevent serious damage to your beloved greenery. One of the most noticeable indicators is the presence of yellowing leaves. If you see your plant's leaves turning a pale yellow, it could be a sign that they are sitting in soggy soil, which is depriving the roots of the oxygen they need to thrive.

Another telltale sign of overwatering is the development of mold or fungus on the soil's surface. This not only looks unsightly but can also lead to root rot, a condition that can be fatal for your plants. If you notice a white, fuzzy layer on top of the soil, it's time to reassess your watering habits. Additionally, you might observe that the leaves are starting to droop or feel mushy to the touch. Healthy leaves should be firm and upright; if they appear limp or squishy, they may be drowning!

It's also essential to keep an eye on the roots. If you notice that your plant's roots are dark and mushy instead of healthy and white, this is a clear sign of overwatering. Roots need to breathe, and too much water can suffocate them, leading to decay. To help you identify these signs more clearly, here’s a quick summary of the symptoms:

To prevent overwatering, always check the soil moisture before adding more water. Stick your finger about an inch into the soil; if it feels damp, hold off on watering. This simple habit can save your plants from the perils of overwatering. Remember, less is often more when it comes to watering, especially in winter when plants are in a dormant phase.

• How often should I water my house plants in winter?
  It's best to check the soil moisture level weekly. Water only when the top inch of soil feels dry.
• What should I do if I suspect overwatering?
  If you suspect overwatering, allow the soil to dry out completely before watering again. If root rot is present, you may need to repot the plant in fresh, dry soil.
• Can I save a plant that has been overwatered?
  Yes, if caught early, you can often save an overwatered plant by adjusting your watering routine and ensuring proper drainage.

Signs of Underwatering

When it comes to house plants, underwatering can be just as detrimental as overwatering. During the winter months, when the air is dry and your plants are often less active, it’s crucial to keep an eye out for the signs that your green friends might be thirsty. One of the first indicators of underwatering is the leaves curling or wilting. If you notice that the leaves are starting to droop or curl inwards, it’s a clear sign that your plant is not getting enough moisture.

Another telltale sign is the yellowing of leaves. While yellowing can sometimes indicate overwatering, in the case of underwatering, it typically occurs on the older leaves first. If you see this happening, it’s time to check the soil moisture. Additionally, dry soil is a major red flag. If you stick your finger into the soil and it feels bone dry an inch or two down, your plant is likely in need of a drink. Remember, the soil should be moist but not soggy, so finding that balance is key.

Sometimes, you might also notice leaf drop. If your plant starts shedding leaves, especially if they are older ones, it may be a sign that it’s not receiving enough water. Plants can become stressed when they are underwatered, leading them to conserve energy by dropping leaves. In more severe cases, you might see crisping or browning leaf edges. This is particularly common in plants like succulents, which can start to look parched and shriveled if they’re not watered adequately.

To help you better understand the signs of underwatering, here’s a quick summary:

• Curling or wilting leaves
• Yellowing of older leaves
• Dry soil
• Leaf drop
• Crisping or browning edges

As a rule of thumb, always check your plant’s specific needs, as different species have varying water requirements. If you suspect your plant is underwatered, give it a thorough watering, allowing the water to soak through the drainage holes. This will help rejuvenate your plant and restore its vitality. Remember, a little attention goes a long way in keeping your house plants happy, even in the chilly winter months!

Q: How often should I water my house plants in winter?
A: It depends on the type of plant, but generally, you should water less frequently than in the summer. Check the soil moisture regularly to determine when to water.

Q: Can I use tap water for my plants?
A: Yes, but it's best to let tap water sit out for 24 hours to allow chlorine to evaporate before using it on your plants.

Q: What should I do if my plant is severely underwatered?
A: If your plant is very dry, give it a good soak and place it in a shady spot for a few days to recover. Avoid direct sunlight until it shows signs of improvement.

Q: Are there any plants that are more tolerant of underwatering?
A: Yes, succulents and cacti are generally more tolerant of underwatering compared to other house plants.

Frequently Asked Questions

• How often should I water my house plants in winter?

  During winter, the watering frequency should be reduced. It's essential to check the top inch of soil; if it’s dry, it’s time to water. Generally, watering every 2-3 weeks is a good rule of thumb, but always adjust based on your plant's specific needs.

• What are the signs that my house plants are getting too much water?

  Overwatering can lead to yellowing leaves, wilting, and root rot. If you notice these symptoms, check the soil moisture. If it’s consistently wet, cut back on watering and ensure your pots have proper drainage.

• Can I use grow lights for my house plants in winter?

  Absolutely! Grow lights are a fantastic way to supplement natural light during the shorter winter days. LED grow lights are energy-efficient and can help your plants thrive by providing the necessary light spectrum for growth.

• How can I increase humidity for my indoor plants?

  To boost humidity, consider placing a humidifier nearby, grouping plants together, or using a pebble tray filled with water. Misting your plants occasionally can also help, but be cautious not to overdo it as it may lead to mold growth.

• What is the best placement for my plants during winter?

  Position your plants near south-facing windows for maximum sunlight. However, be careful of cold drafts; using sheer curtains can help filter light while protecting them from the chill.

• How do I know if my plant is underwatered?

  Signs of underwatering include dry, crispy leaves, and soil that pulls away from the edges of the pot. If you notice these symptoms, give your plant a thorough watering and monitor it closely.

• Can I fertilize my house plants in winter?

  It's generally best to hold off on fertilizing during the winter months, as most plants enter a dormant phase. Wait until spring when they're actively growing to resume feeding.