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The Global Insight

How do you acclimate indoor plants for the winter

Author

Andrew Campbell

Updated on April 04, 2026

When acclimating your houseplant, start by bringing the houseplant in at night. For the first few days, bring the container inside in the evening and move it back outside in the morning. Gradually, over the course of two weeks, increase the amount of time the plant spends indoors until it is indoors full time.

How do I prepare my house plants for winter?

  1. Give them light. We all need light and it’s hard to get a lot of it when the days are so short like they are in the middle of winter. …
  2. Give them water. …
  3. Watch the temperature. …
  4. Prune and repot. …
  5. Watch for pests. …
  6. Why Plants are Worth the Winter Care.

How do you debug plants before bringing them inside?

  1. Step 1: Fill a soapy bucket. Fill a bucket with water and soap. …
  2. Step 2: Soak and spray (if necessary) Soak for about 15 minutes. …
  3. Step 3: Scoop and tidy. While the plant is soaking, scoop out things that float to the surface. …
  4. Step 4: Remove, rinse, repot (if necessary), and dry.

What do you spray on plants before bringing them inside for winter?

So, if you find any plant bugs after bringing houseplants inside for winter, you could spray the infested plant with a Neem oil solution, a pre-mixed organic horticultural oil or hot pepper wax spray. Yellow houseplant sticky stakes work great on flying pests like soil gnats and white flies, and are also non-toxic.

Where should I store my plants in the winter?

Store these in a cool, dry and dark area throughout the winter, then replant them outside in spring. Tender perennials can be overwintered in a cool, dark basement or garage where temperatures stay above 40 degrees F. (4 C.) but are not too warm to cause the plant to come out of dormancy.

Can I bring my potted herbs inside for winter?

With a little preparation, nearly all of your herbs can come indoors for the winter. Growing them in containers will give you a fresh supply for cooking all year long, and you’ll be able to take them back outside and replant when spring arrives.

Should you water indoor plants in winter?

It might sound counterintuitive, but most indoor plants need less water during the winter. While it’s true that winter air is drier, plants experience a slower rate of growth during colder months; some even go completely dormant. Therefore, plants need less water to keep hydrated, and overwatering can lead to root rot.

Can I spray vinegar on houseplants?

Vicious Vinegar and Your Houseplants While vinegar is nontoxic to cats and humans, it is harmful to plants because it contains 5 percent acetic acid. If you spray vinegar on the leaves of your houseplants, it will destroy their cell membranes, warns the Northwest Center for Alternatives to Pesticides.

How do you make insecticidal soap for plants?

By mixing 2.5 tablespoons of vegetable oil and 2.5 tablespoons of pure liquid soap with 1 gallon of distilled water, you’ll have a whole gallon of insecticidal soap for safely spraying plants in flowerbeds or the vegetable garden.

Is Dawn safe for plants?

Dawn dish soap is safe for plants if you use a small amount diluted with water. It does contain chemicals that can be abrasive and harm plants if used in large amounts. … If you use too much, it can be toxic to the plant and disintegrate the leaf’s waxy coating known as the cuticle.

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How do I keep bugs out of my house plants naturally?

Simply put 1/4 cup vegetable oil and 1 Tbsp liquid dish soap (it must be free of bleach, degreaser, synthetic dyes, and fragrances) in a spray bottle, then fill it to the top with warm water and shake. You can spray the mixture onto your plants once a week in order to combat pest issues.

Do overwintering plants need light?

To be sure plants know it is winter, you need a dry space where temperatures stay above 45°F (7°C) but below 60°F (15°C). … Light is not a factor for dormant plants, though weak winter light won’t hurt them.

How do you keep potted plants warm in the winter?

Wrap pots in burlap, bubble wrap, old blankets or geotextile blankets. It isn’t necessary to wrap the entire plant because it’s the roots that need shielding. These protective coverings will help to trap heat and keep it at the root zone.

Are heat lamps good for plants?

This sleek range of lights helps plant growth indoors by providing the right amount of light for plants to thrive. … Heat lamps for plants are a great alternative to natural sunlight, and allow you to grow a large variety of fresh fruit, house plants and veggies all year round.

Should I fertilize indoor plants in winter?

Fertilization. Houseplants, like people, need food to perform, especially when they are actively growing. Spring and summer are necessary feeding months; however during the winter, feeding is not necessary. If you do fertilize, do it sparingly.

Why are my indoor plants dying in winter?

The most common problem houseplants suffer from in winter is overwatering. About 95% of houseplants need soil to dry out almost completely before watering. … If you humidify winter rooms, plants won’t need water as often. Dry air means watering.

How do you keep basil alive in the winter?

The key to keeping your basil plant alive during the winter is to provide it with as much light as possible. A great solution to this problem is shifting to artificial light sources in the darker winter months. Around 12 hours of light and keeping the soil warm and drained from excess of water is a good starting point.

Can basil survive winter indoors?

The Best Way to Overwinter Basil: Bring It Indoors. … If you already have a favorite basil plant that produces lots of tasty leaves, there’s no reason why you can’t keep enjoying it indoors throughout the fall and winter. Placed in a cozy spot on a sunny windowsill, it will thrive throughout the cold months.

How do you keep basil plant over the winter?

Wash the leaves and dry them with a paper towel. Then gather them in bunches and wrap the stems with a twist tie. Hang them upside down for a week or two and then break the leaves off the stems into an airtight container and you will have dried basil for the winter. Basil lasts this way for about a year.

How often should I spray my plants with soapy water?

Spray once a week (or for more serious infestations, every 4 days) for 4 weeks until you see improvement. Any more or longer than that, and you risk leaf injury, as the soap will remove all the natural oils and waxes that protect the leaf, and thus remove the plant’s natural defenses against pests and diseases.

How do I get rid of aphids permanently?

  1. Remove aphids by hand by spraying water or knocking them into a bucket of soapy water.
  2. Control with natural or organic sprays like a soap-and-water mixture, neem oil, or essential oils.
  3. Employ natural predators like ladybugs, green lacewings, and birds.

Is dishwashing liquid harmful to plants?

Usually, small amounts of well-diluted dish soap don’t hurt flowerbeds, and soapy water is better than no water for plants during a drought. Don’t assume that dish soap is completely safe, however. It must be applied according to certain guidelines to prevent plant damage.

Is hydrogen peroxide good for indoor plants?

Using hydrogen peroxide on your indoor houseplants operates on the same principle: It introduces additional oxygen to promote plant health. Hydrogen peroxide can also serve as an effective pesticide and fungicide. When diluted correctly, it can break down fungal tissues such as powdery mildew, writes Grow Your Yard.

Is mayonnaise good for leaves?

When the broad leaves of large plants get dusty, they look lackluster and can’t get all the nutrients they need from the sun. An old-timey trick is to polish them with mayonnaise. It brings a shine to the leaves, and gives the plant a better chance to photosynthesize.

What are the white spots on my indoor plant?

Powdery mildew on houseplants is a fungal disease. Initially, it produces circular powdery white spots on the foliage of plants. … The spores spread in the air and when water splashes on plants. Powdery mildew control is essential in the home due to this aggressive, contagious state.

Is vinegar bad for plants?

Though vinegar can be fatal to many common plants, others, like rhododendrons, hydrangeas and gardenias, thrive on acidity which makes a bit of vinegar the best pick-me-up. Combine one cup of plain white vinegar with a gallon of water and use the next time you water these plants to see some amazing results.

Will Irish Spring soap harm plants?

Irish Spring soap does not always eliminate pests completely but can be a helpful tool to reduce the rate of attack on plants. Irish Spring won’t hurt your plants, either, so if you’re growing edibles you won’t have to worry about contaminating your produce with chemicals.

Can I water my plants with soapy water?

Soaps and detergents are toxic to plants. A strong solution of soapy water sprayed onto foliage can disintegrate the leaves’ waxy coating, resulting in water loss and the eventual dehydration death of the plant. … Soap will remain in the soil, making it toxic and eventually deadly.

How do you keep houseplants pest free?

  1. Use only appropriate pesticides. …
  2. Use organic pesticides. …
  3. Wash plants with mild, soapy water and rinse the leaves with warm water to get rid of indoor plant pests.
  4. Remove egg sacs, cocoons, or webs found on plants with a cotton swab dipped with isopropyl alcohol.

What are the tiny black bugs on my plants?

By far the most common types of houseplant bugs are fungus gnats (also known as soil gnats). They are those annoying little black gnats that you’ll see flying around houseplants, and crawling in the soil. Since they live and breed in potting soil, they can be very difficult to control.

What to spray on houseplants to get rid of gnats?

Mix one tablespoon of lemon-scented dish soap with two liters of water. Pour into a spray bottle. Spray the infested houseplant liberally with the soap mixture. Be sure to coat the soil, stem and leaves thoroughly.