The Ideal Temperature For Houseplants?

The process of bringing houseplants indoors is crucial, especially when temperatures drop below 60°F (15.5°C). Most houseplants living outside for the summer need to be brought back indoors before overnight temperatures dip below 45 degrees. The ideal temperature to bring houseplants inside usually hovers between 50-55°F (10-12°C). Once nighttime temperatures dip below this, it’s time to consider transitioning.

The best time to bring plants inside for winter is when nighttime temperatures start to drop below 55 to 60 degrees F. This is usually between 01:00 and 5:00 PM. To ensure a smooth transition, avoid repotting houseplants in fall, as growth typically slows during this time. Instead, bring plants inside when nighttime temperatures start to dip below 55 to 60 degrees F (12-15 C.).

Before bringing container plants indoors, check for pests that may be living in the soil and submerge each pot in warm water for 15 minutes to drive any insects or slugs to the surface. As a general rule, tender plants should be brought in when nighttime temperatures are below 50 to 55 degrees F, even if they are hardy for your zone.

When outdoor temperatures are consistently at least 60°F (15°C) and any risk of frost has passed, you can start transitioning plants back indoors. Any colder, you’re likely to see damage, especially if the temperature drops below 45°F.


📹 How To Bring Indoor Plants Outside For The Summer. Getting Houseplants To Fast Growth!

Have you ever wondered whether or not it’s worth bringing your indoor plants outside for the summer. This garden in Canada …


Can plants recover from cold shock indoors?

Houseplants are susceptible to mortality when temperatures decline. However, certain varieties possess the capacity to regenerate from healthy roots, even in the event of complete freezing of the top portion. The probability of survival is contingent upon the duration of exposure to low temperatures. The browser is unable to support cookies or JavaScript, which suggests that the extension is either disabled or blocked.

What is the ideal temperature for an indoor grow room?

Cannabis plants thrive in temperatures between 65-80°F (18-26°C), which are crucial for optimal growth and development. Growers can use various temperature controllers, such as HVAC systems, air conditioners, heat pumps, and heating pipes, to maintain this ideal temperature range. Temperature control is a fundamental aspect of controlled environment cultivation, influenced by other parameters like lighting and humidity. As such, it is a central focus of most grow room climate control systems.

Can it be too hot for indoor plants?
(Image Source: Pixabay.com)

Can it be too hot for indoor plants?

Plants are generally able to survive temperatures above 90 degrees F, but if they remain there for extended periods, they may wilt. To avoid this, choose heat-loving plants suitable for your environment, such as tropical plants that thrive in hot, sticky weather, and xeriscaping plants that thrive in high-temperature climates with little rain. When temperatures exceed 90, provide plants with ample water to prevent wilting and allow them to manage their internal systems without worrying about losing too much moisture.

Mulch plants early on and refresh them 1-2 times throughout the season to keep the soil cool and limit water loss. Additionally, build healthy soil with deep and wide roots, as perennial plants are best-positioned to survive extreme temperatures.

When can I put houseplants outside?
(Image Source: Pixabay.com)

When can I put houseplants outside?

Indoor plants should be shipped outside during the first signs of spring, ensuring nighttime temperatures stay above 60°F and any frost threat has passed. Use the average last frost date for your area as a guide and pay attention to the weather forecast. If a late-season cold snap approaches, bring the plants back indoors, keeping them isolated from any plants that stay inside permanently.

Take it slow by placing indoor plants outside for a few hours per day, then work your way up to a 24-hour period. Place them in a spot that protects them from strong winds, heavy rain, and direct sun.

To prevent scorching of leaves, start them in heavy shade for several days, then move them into dappled shade for a few more days. Finally, place them in their preferred lighting.

Can houseplants recover from cold?

To assess cold damage on a plant, gently move the root ball to determine its looseness. A firm, solidly entrenched plant should have a healthy root system that can recover and support new growth. If the root ball is loose and easily moved, it may have suffered severe damage and the entire plant is in danger. After the cold has passed, gentle watering can help rehydrate drought-stricken plants, but avoid overwatering to stimulate new growth and stress the weakened plant. Fertilizing a cold-damaged plant can stimulate new growth but may put too much energy into it. Instead, keep the plant hydrated and avoid unnecessary fertilization.

Can houseplants survive cold?

Houseplants typically only tolerate temperatures between 18 and 21 degrees Celsius. If you’re heating only one room, ensure your plants are in that room. Keep them warm and away from windows and draughts, as temperatures fluctuate significantly. Some houseplants are particularly resilient to cold temperatures and draughts, making them ideal for winter weather. The UK’s consensus is that 18 to 21 degrees Celsius is the ideal range for home temperatures, but it’s important to keep your home in this range for health and comfort. However, there may be occasions when temperatures drop below this.

Is 30C too hot for plants?
(Image Source: Pixabay.com)

Is 30C too hot for plants?

Temperature affects leaf unfolding in various crops, with many crops increasing as temperature increases from 50F to 80 to 86F (26 to 30C). However, as temperatures increase above 86F, leaf unfolding decreases, and plants develop more slowly. For example, if temperature increases from 86 to 96F (35C), leaf unfolding rate decreases by about one-third.

High temperatures affect photosynthesis differently across species. For example, increasing day temperature from 70F to 90F (32C) decreased photosynthesis from 5. 9 to 4. 0 µmol CO2m-2s-1 on pansies (- 32), 4. 1 to 2. 0 µmol CO2m-2s-1 on gerbera (- 51), and increased photosynthetic rate from 6. 2 to 7. 0 µmol CO2m-2s-1 on poinsettia (+ 13). This is why poinsettia plants can be successfully grown in greenhouses in August across much of the country, while pansies can only be successfully grown in cooler parts of the country.

Cooling systems are more beneficial for growing certain crops than others, such as pansies and gerbera. For example, a cooling system, good top and side vents, and/or fans are more important for pansies and gerbera than for poinsettias. Additionally, letting temperatures get too high in a greenhouse in spring to save on night heating costs can decrease plant size and quality of some species.

At what temperature do indoor plants survive best at?

Indoor plants flourish when the temperature is maintained between 70° and 80°F during the day and 60° and 68°F at night. In contrast, flowering plants exhibit optimal growth when the daytime temperature range is maintained at 70° to 80°F, with nighttime temperatures of 55° to 60°F providing the greatest benefit.

Can monstera be outside in summer?

Monstera can be grown outdoors in a warm, frost-free spot with rich, moist, free-draining soil. Position it near a sturdy support or fence for climbing. Dig a hole twice as wide as the original pot and mix Scotts Osmocote Compost Premium Soil Improver through the soil. Remove the Monstera from its pot, position it in the middle of the hole, backfill around the root ball with soil, and water well. This will help the plant climb trees and thrive in warm, frost-free conditions.

What is the lowest temperature to leave plants outside?

The majority of plants are susceptible to freezing when temperatures remain at 28°F for a period of five hours. However, seedlings are often particularly vulnerable, exhibiting a tendency to lose their leaves when temperatures drop to 32-33°F. This is in accordance with the general rule.

What temperature is safe for indoor plants?
(Image Source: Pixabay.com)

What temperature is safe for indoor plants?

Tropical houseplants prefer temperatures between 65-75°F during the day and 10 degrees cooler at night. Lower temperatures can cause issues. Adjust thermostats to your comfort level, but consider your plants’ health. Healthy plants require cleaning to survive and thrive. Look for pests before indoors, especially during cold weather. Repotting houseplants helps maintain fresh soil and new growth, ensuring their health. Remember to consider your plants’ needs when adjusting thermostats.


📹 What temperature will I risk my tropicals down to before bringing them inside ?

I’ve been asked when I bring my tropical fruit plants indoors and to be honest it’s entirely temperature related. I will try and keep …


The Ideal Temperature For Houseplants
(Image Source: Pixabay.com)

4 comments

Your email address will not be published. Required fields are marked *

  • BIzarre this year, as we haven’t had the usual relentless succession of ‘burnt out hurricane’ storms that come across the Atlantic after they leave the US. We have actually had some nice days. That would probably be the difference between West and East in the UK. I have made an effort to deflect water around the base of plants this year, but I doubt your soil remains waterlogged as mine would in a typical off season. I have put a thick layer of bark chippings above ground, with the fleece to go over that. On the veg. side, I find you cover at your expense as that environment provides shelter for pests, but I am determined to try and grow some plants outside. My lemon tree seedling out the front is growing well despite the frosts, my lime out the back is by far the best example of a citrus that I have – but it is too early to be complacent at this point. We will easily drop below -5 in a regular winter, some years ago down below -15. The daylight sun was amazing that year, really Alpine in feel, but the ratio of light to dark is poor, so little compensation. Brett, If I am correct re. GSM, you will be putting the plants out on May 31st and bringing them in on the 1st of June! : )

  • Yes I was wondering when you would take them in too, it’s very close now.. I think they will be going in in the next week as temperature are forecast down to 5C. I would consider Tamarillo to be one you’d stick in your ‘summer house’ along with the Citrus as I found last year that they were more cold tolerant than they would first appear. However this is not taking into account fruit if they have fruit on them it is a different story.

  • I have a question about this or if anyone else reads this. I have some seedling tropical plants. Papaya, star fruit, granadilla, passion fruit, lychee. I have 2 spots i can put them. 1) In a stone garden house (next to a window with no curtain with morning sun up to afternoon sun, however there is no insulation. The plants are protected from wind and rain, but the temperature does go down. It’s probably not freezing in there if it freezes outside. 2) in the main house (next to a window, with curtain and only midday sun, not morning and not afternoon or evening.) So do those plants prefer more natural light and lower temperatures OR less natural light and room temperatures (basicly no winter).

  • It’s going to be an interesting winter for mine. I don’t have the luxury of having a large kitchen, and not enough space to put most plants next to a window. I’ve got a small plastic greenhouse and some sheeps wool for a bit more insulation which will be all the protection that my plants get, and fingers crossed they can pull through, although it will be tough. I’ve got pink Guava, Feijoa and Strawberry Guava in there, along with a Kiwi and Delonix Regia (very unlikely to survive). Do you have any other suggestions to improve the chance of survival?