What Temperature Can A Boston Fern Tolerate

November 15, 2024 Post a Comment

What temperature can a boston fern tolerate

One of the oldest plants in the world, Boston Ferns like bright but indirect sunlight and optimum temperatures of 60°F – 75°F /15°C – 24°C but will tolerate temperatures as low as 50°F /10°C.

What is too cold for Boston ferns?

Boston ferns thrive in temperatures in the 60s and 70s but can tolerate an occasional blast of cold air of 40 to 50 degrees for a few hours.

What temp is too cold for ferns?

Keep a humidifier nearby to feed the fern the moisture it requires. If necessary, keep them in a dark basement or garage in the winter where they'll go dormant, but be aware that temperatures below 55F puts them to sleep forever.

When should you bring ferns inside?

Before the first frost of the fall is the perfect time to bring potted ferns indoors for the winter.

Are ferns OK at 32 degrees?

If a fern is hanging on a porch, you need to move it where it is under the overhang so it won't become frostbitten. Sheltered this way, you can leave a fern out when it's 28 to 32 degrees.

At what temperature should Boston ferns be brought indoors?

Boston fern likes a night temperature of 65ºF and a warmer day temperature that does not exceed 95ºF, but will tolerate cooler temperatures if growing outside. If grown seasonally outdoors it should be moved inside or protected when temperatures dip into the low 40's.

Can Boston ferns survive 30 degrees?

Boston Ferns are Tropical Plants Boston ferns planted in the ground may survive temperatures as low as 30 degrees, although the top growth will be killed to the ground.

Is 45 degrees too cold for ferns?

Considered perennial in U.S. Department of Agriculture plant hardiness zones 9 to 11, they may stay out all year where temperatures seldom drop below 45 degrees F, but must be brought indoors if threatened by frost.

Will potted Boston ferns survive the winter?

Just make sure you bring those pots indoors before a harsh frost. Boston Ferns can only survive temperatures down to around 20-40 degrees and can only survive the high end of that range when handing in a pot.

Do ferns need to be cut down for the winter?

Pruning evergreen ferns To avoid a mish-mash mess, cut all of the fronds from your fern to the ground late each winter or early each spring. Once all of the fronds are cut down, each plant should look like a tiny, curled fist on the ground.

Will ferns survive winter in garage?

Find a Spot: Basements, garages, barns, a cool corner of a room would all be good locations for overwintering your ferns. Ferns need moderate, indirect lighting. Keep them away from a southern facing window, as the harsh light can burn the edges of the fronds.

Can potted ferns stay outside in winter?

If your porch has a southwest exposure, ferns could probably stay outside if the temperature drops to around 22-24 degrees if you set them against the house. If you have that southwest exposure there would be few times you would need to take them inside during the winter.

How do you bring a Boston fern inside for winter?

Allow the plant to dry out before bringing it indoors. Choose a cool location such as a basement or garage to store the plant. It is best to keep the plant out of direct sunlight. The plant will be dormant for the season and will only need watering once a month.

How do you keep a Boston fern alive indoors?

Situate Boston ferns indoors in bright, indirect sunlight away from drafty doors and heating vents. Provide as much humidity as possible and carefully monitor the soil to ensure plants stay consistently moist. You can set the plants on pebble trays filled with water, so long as the pot does not sit in standing water.

How do you take care of a Boston fern indoors in the winter?

How to Overwinter a Boston Fern

Prune the fern by removing any brown or dead fronds, and leaving the newest growth.
Try to acclimate the plant before deciding on its permanent location.
Houseplant: Weekly watering and misting/spraying for humidity. ...
Dormancy: Monthly watering is necessary when preserving with dormancy.

How do I keep my ferns alive in the winter?

Ferns do not require much at all to survive the winter indoors. There is no need for fertilizing – really all that is needed is an occasional watering. Check the soil every 5 to 7 days, and water only when the soil has completely dried out.

Should I cover my plants at 39 degrees?

A. Our recommendation would be to remove the cold protection covering once temperatures are above 32 degrees. If you leave the covering on when it gets warm and the sun is shining brightly, it may get too hot inside the cover and stress out the plants.

Will Boston ferns come back after a freeze?

Ferns can recover from a freeze as long as the roots and rhizome have not been killed. Potted ferns should be moved into a porch, garage or utility room that is sheltered but not heated like the main house, and the extent of root damage assessed.

Is 43 too cold for ferns?

A temperature below 30° Fahrenheit (-1° Celsius) is too cold for most ferns, and they won't survive. Some species of ferns can survive up to -50° Fahrenheit (-45° Celsius), but those are rare ones growing in climates of the Arctic or Antarctic.

How often do you water a Boston fern?

Water. Boston Ferns enjoy weekly watering sessions, keeping their soil moist but not wet. Allow the top 2' of soil to dry out between waterings during winter.