Boston fern outdoor temperature

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 temperature can a Boston fern tolerate?
What is the lowest temperature a fern can tolerate?
Can a Boston fern live outside?
When can I take my Boston fern outside?
Do Boston ferns need sun?
Can you overwater a fern?
How cold is too cold for ferns?
Can Ferns stay outside in winter?
Do Boston ferns come back every year?
Do ferns like coffee grounds?
Can you plant Boston ferns in the yard?
Can Boston ferns live outside in winter?

What temperature can a Boston fern tolerate?

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. Once a month in spring and summer, feed them a water-soluble houseplant fertilizer. In spring, large plants can easily be divided and repotted.

What is the lowest temperature a fern can tolerate?

Many can survive cold and hot temperatures. … On the coldest end of the scale, hardy ferns can survive temperatures down to minus 50 degrees Fahrenheit.

Can a Boston fern live outside?

Although Boston fern is often grown as a houseplant, it thrives outdoors in warm, humid climates in USDA zones 9-11. With adequate moisture, the plant may tolerate drier climates. Frost may kill the fern to the ground, but it will rebound in spring. ... The plant prefers rich, organic soil.

When can I take my Boston fern outside?

As tropical plants, Boston ferns thrive in warm, humid conditions. You can grow them outdoors during the summer almost anywhere, but once fall arrives, they survive only in the balmiest climates. The Boston fern weather tolerance is for temperatures to be just right — not too hot and not too cold.

Do Boston ferns need sun?

Boston ferns are the perfect porch plant, as they thrive in lots of indirect light. Morning sun is ideal, as full afternoon sun can burn the fronds. ... Boston ferns grown indoors should be placed near a window, but not in direct sunlight.

Can you overwater a fern?

Over-watered ferns may drop their leaves or the foliage may yellow. You may notice a green, mossy growth on the top of the soil or gray fungi may form. Over-watering ferns poses the risk of root rot and other fungal diseases.

How cold is too cold for ferns?

On the coldest end of the scale, hardy ferns can survive temperatures down to minus 50 degrees Fahrenheit. However, hardy ferns in USDA zones 2 through 6, tend to be semi-evergreen. In most cases, it is safe to leave many hardy ferns outdoors all winter long. A few, however, are only cold-hardy to USDA zones 6 or 7.

Can Ferns stay outside in winter?

Hardy ferns tolerate winter temperatures outdoors, according to Clemson Cooperative Extension, but many can also survive high heat. For this reason, hardy ferns are an excellent choice for year-round outdoor containers in most climates.

Do Boston ferns come back every year?

Like many other varieties of semitropical plants, Boston fern grows as a perennial in warm climates, but won't overwinter in areas that experience freezing temperatures. In cold climates, you must bring this type of fern indoors or grow it as an annual.

Do ferns like coffee grounds?

Coffee grounds are not good for ferns. Using liquid coffee, used or fresh coffee grounds or any other coffee based product as fertilizer for your ferns will inhibit the growth of the plants. Coffee adds too much nitrogen to the soil for a fern.

Can you plant Boston ferns in the yard?

6 Types of Ferns That Are Ideal for Outdoor Gardens

Christmas fern is easy to grow in a wide range of environments, though full shade or partial shade are ideal. Boston fern: Also known as sword fern, Nephrolepis exaltata is an evergreen perennial herbaceous plant.

Can Boston ferns live outside in winter?

Those in subtropical zones without frost and freezing temperatures can learn how to overwinter a Boston fern outdoors. In USDA Hardiness Zones 8b through 11, it's possible to provide outdoor winter care for Boston fern.