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how cold is too cold for house plants

how cold is too cold for house plants

Most houseplants are tropicals and prefer temperatures between 65-75°F during the day and about 10 degrees cooler at night. For many plants, temperatures below 50°F can cause problems. Adjust thermostats to cater to your comfort, but remember your plants need some consideration.

  1. What is the lowest temperature house plants can tolerate?
  2. What temperature is too cold for potted plants?
  3. Is 45 degrees too cold for plants?
  4. Can house plants withstand cold?
  5. How do you keep outdoor potted plants alive in the winter?
  6. At what temp should I bring my plants inside?

What is the lowest temperature house plants can tolerate?

How much cold can my houseplants handle?

What temperature is too cold for potted plants?

The general rule of thumb is that most plants freeze when temperatures remain at 28°F for five hours. Of course, there are exceptions to this rule. Seedlings, with their tender new leaves, often give up the ghost when temperatures dip to 32-33°F. Tropical plants have differing low-temperature thresholds.

Is 45 degrees too cold for plants?

45 Degrees Critical

Houseplants need to be taken indoors before overnight temperatures dip below 45 degrees Fahrenheit. Most tropical plants suffer harm from temperatures below 40 degrees. If the plant is crowding the pot, repot it into a larger container before taking it indoors.

Can house plants withstand cold?

Cast Iron Plant (Aspidistra elatior): Like the name implies, cast iron plant is another very tough houseplant that will survive less than ideal conditions, including cold rooms. As long as it stays above freezing (32 F. or 0 C.), it will survive.

How do you keep outdoor potted plants alive in the winter?

To protect planted terra-cotta and glazed containers left outdoors, wrap the sides of the pots with layers of bubble wrap or burlap covered with plastic wrap to prevent them from absorbing additional moisture once the plants go dormant and their water requirements are minimal.

At what temp should I bring my plants inside?

You will need to bring your plants indoors before nighttime temperatures dip below 45 degrees (F). Most tropical plants will suffer damage at temperatures below 40 degrees, a few even below 50 degrees. Inspect plants for insects and diseases, and treat as appropriate before bringing plants back inside.

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