Overwintering Boston Ferns

January 20, 2024 Post a Comment

Overwintering boston ferns

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.

Should Boston ferns be cut back in winter?

Ferns do not need to be cut back for the winter unless you are bringing a potted fern indoors to grow during the cold weather season. Your fern has most likely grown fairly large during the summer. It is a good idea to cut back the plant before you bring it indoors.

How do you make a Boston fern dormant?

You don't have to provide your ferns with a light source (even a dark spot is okay), and you don't have to give them any special care. Because they'll simply go dormant for the winter. Just find a spot in your basement or garage that doesn't get below 45 degrees, and your ferns should overwinter beautifully.

How do you keep Boston ferns indoors in the winter?

The plant needs cool nighttime temps and lots of bright, indirect light like that from a south window not blocked by trees or buildings. Daytime temperatures should not be over 75 degrees F. (24 C.). High humidity is necessary to keep the Boston fern as a houseplant.

Can Boston ferns be left outside in winter?

In USDA Hardiness Zones 9 to 11, Boston ferns can be grown outdoors year-round. During the dormant season, their need for supplemental irrigation and fertilization will be greatly reduced.

What is the coldest temperature a Boston fern can 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.

When should I bring my ferns inside for winter?

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

What time of year do you cut ferns back?

Late winter or early spring is the best timing, before the new fronds start to emerge. I usually cut them down sometime in March. Once all of the fronds are cut down, small “curled fist” or “knuckles” start forming at the base of the plant. Each of those fists will unfurl delicate fronds, forming a fresh new plant.

Can I cut back ferns in January?

Many perennials, especially ferns, look ragged as winter wears on. I'm often asked if ferns need to be cut back in winter or early spring. The simple answer is no.

Do Boston ferns outgrow their pots?

Although this classic houseplant requires minimal maintenance, it periodically outgrows its container– usually every two to three years. Repotting Boston fern into a larger container isn't a difficult job, but timing is important.

Where do you put ferns in the winter?

For best results, you need to find a location that is cool, but protected from freezing conditions. For many, a basement works great, but a garage, or even a corner in a cool room in the house works well too. Ferns do not require full sun or bright light to survive through the winter months.

How long do Boston ferns live?

Boston ferns can live for more than 100 years, provided that you give them what they need in terms of nutrients, water, and sufficient light. They have been around for more than 350 million years, and they're still thriving.

Can Boston ferns survive indoors?

Boston Fern (Nephrolepsis exaltata) It is considered by many to be one of the easier ferns to grow indoors. The only catch is that the soil must be kept consistently moist and the humidity relatively high, or else many of the fronds will turn brown and die.

At what temperature should I bring my Boston fern inside?

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.

Where do you keep Boston ferns indoors?

If the defoliation is extreme, simply cut plants back and allow them to re-grow. 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.

Do I need to bring ferns inside?

Most ferns need moderate, indirect light indoors. Never put them directly in a south or west facing window. The heat and intense light will scorch the leaves.

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.

Do you cut down ferns for 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.

What happens if you don't cut back ferns?

For outdoor ferns, the fronds will eventually die back and provide natural mulch and protection of the crown. For indoor ferns, the old foliage will be overgrown by new fronds, leaving a tatty collar around the edge of the crown (and pot). The main reason to cut away old fronds is therefore aesthetic.

Can you cut a fern in half and replant?

Not only can you overwinter your ferns indoors to grow bright and beautiful again next year, but you can also split and transplant ones that have simply grown too big for their containers. That means additional ferns to plant and grow – all for free!