What ferns tolerate frost?

Mother shield fern (Polystichum proliferum) is a frost-tolerant, clumping fern. Fronds may reach 1m long when moist. Encourage fronds to sprout new plants by pegging tips onto the soil. Prickly rasp fern (Doodia aspera) can be grown in semi-shade or sunshine and has particularly attractive spring growth.

Can outdoor ferns survive winter?

Ferns grown in containers outdoors may survive the winter in very cold climates if you bring them indoors. Indoors, give your fern a medium level of indirect light, no additional fertilizer and a bit less water than you gave it during the growing season outdoors.

Can ferns survive Zone 5?

Growing ferns in zone 5 really doesn’t require any special treatment, provided the plants you ultimately choose for the garden are, in fact, zone 5 ferns. This means as long as they’re hardy to the area, the ferns should pretty much thrive on their own, other than the occasional watering in overly dry situations.

Will ferns live through frost?

Ferns can be tolerant of cool temperatures, but if they are left out through a frost, they injure easily. A frost can not only kill off a fern’s foliage, but stunt and damage its roots as well. If you want to save your ferns for next year, they need to be brought inside before a hard frost or freeze.

Are Boston ferns cold hardy?

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.

Are Boston ferns winter hardy?

Because Boston ferns are tropical plants, they cannot tolerate frosty temperatures. Because the roots of potted Boston ferns have less protection from the cold than plants in the ground, potted Boston ferns need to be brought indoors when night temperatures drop to 45 degrees, or they may be damaged by the cold.

How cold can Boston ferns tolerate?

What is the easiest fern to grow outdoors?

Easy to Grow Ferns

• Lady Fern (Athyrium filix-femina) Lady fern is native to much of North America and does well outside in Sunset Climate Zones A1 through A3, 1 through 9 and 14 through 24.
• Southern Maidenhair Fern (Adaintum capillus-veneris)
• Boston fern (Nephrolepis exaltata)
• Staghorn Fern (Platycerium bifurcatum)

What temperatures can ferns tolerate?

In fact, they generally prefer daytime temperatures below 72 degrees Fahrenheit and night-time temperatures below 60 degrees F.

Should I bring my fern inside for the winter?

Ferns are an easy and beautiful way to brighten up outdoor spaces through the spring, summer and fall. But the end of warm temperatures doesn’t have to spell the end of the line for them. Ferns can easily be overwintered indoors to use outdoors again next year!

Can a Boston fern survive the winter outside?

Boston ferns can survive outside temperatures of 46 degrees F, but a sudden drop in temperatures may damage the foliage by causing misshapen fronds and crinkled leaflets.