Foxtail fern fronds seem like fox tails, therefore the title. They’re bushy and conical with slim ideas that type tail-like growths. Mature crops develop decorative crimson berries that final by way of the winter in frost-free climates.
This fern-like perennial wants heat temperatures to outlive the winter. Its fronds will die to the bottom after a lightweight frost, and the roots are marginally hardy from 20 to 25°F (-7 to -4°C). If temperatures go decrease than this vary in your space, you’ll wish to deliver your ferns indoors.
Irrespective of the place you reside, your foxtail ferns profit from fall and winter care this season to arrange for the chilly. Give them what they want now so that they develop effectively the remainder of the 12 months!
What are Foxtail Ferns?
Foxtail ferns are kinds of Asparagus densiflorus. This species isn’t a real fern; it’s really a sort of asparagus. It’s not edible regardless of being carefully associated to the edible species, A. officinalis. Use it as a decorative perennial for shiny, inexperienced colour.
Fern Look-Alikes

Although they’re not true ferns, foxtail crops resemble them. Their stems sprout dense clusters of needle-like leaves, they usually create lengthy branches that seem like fern fronds. The stems emerge from underground roots that thicken and swell over time.
The powerful roots will regenerate recent fronds if the outdated ones die. To maintain the plant compact and bushy, you possibly can snip the fronds’ ideas. Or, lower the fronds to the bottom and hold the soil moist whereas new ones regenerate.
With vigorous roots and an easy-growing nature, foxtail ferns are excellent for newcomers and skilled growers alike. They’ll simply get well from a bout of overwatering or underwatering, they usually’re resilient in poor rising circumstances.
Foxtail Fern Varieties

The most typical foxtail fern selection is ‘Myersii.’ That is the frequent cultivar that the majority growers consider after they hear the title. It types two-foot-high stems with many needle-like leaves.
A winner of the RHS Award of Backyard Benefit in 1993, ‘Myersii’ is the gold commonplace in relation to foxtail fern cultivation. It appears to be like nice in containers, and it overwinters effectively indoors or exterior in delicate climates.
‘Sprengeri Compacta’ stays brief when mature, although its fronds are likely to flop over. It appears to be like its finest in a dangling basket or planter the place its stems can arch over the sides. ‘Sprengeri’ is bigger, with longer stems which are equally floppy.
Fall and Winter Look after Foxtail Ferns
Foxtail ferns want fall and winter care to assist them survive the brief days and chilly temperatures to return. Put together potted crops, transplant in-ground specimens, and get outside crops prepared for overwintering. Irrespective of your scenario, we’ll cowl what to do for wholesome foxtail ferns this fall and winter.
Transfer Potted Vegetation Indoors

Foxtail ferns are winter-hardy in USDA hardiness zones 9 by way of 11. They’ll keep evergreen in frost-free climates, they usually’ll die again to their roots when temperatures drop between 20 and 25°F (-7 and -4°C). New development will resprout in spring if the roots survive the winter.
To ensure your crops survive from fall by way of winter, deliver potted specimens indoors in chilly climates. They’ll thrive close to a window with shiny, oblique daylight, or underneath develop lights in a darkish room. Water them frequently to maintain the soil moist, however not soggy.
The ferns will want much less moisture from fall by way of winter, particularly whereas they’re adapting to the indoors. Test the soil along with your finger frequently. Water if it’s dry beneath, and wait to water if it’s moist beneath.
Transplant In-Floor Ferns

In zones 8 and under, you’ll wish to transplant in-ground ferns into pots for overwintering. They gained’t survive frosts and onerous freezes, they usually’ll want a protected atmosphere indoors to thrive. First, transfer them into pots effectively earlier than fall, then deliver them inside earlier than the climate turns chilly.
Begin by digging the crops up with a shovel or hand trowel. Dig into the soil just a few inches exterior of the fronds to make sure you take away as many roots as attainable, and excavate them fastidiously to maintain the leafy fronds connected.
You might break up giant clumps into a number of parts for uppotting. Divide the roots with a pointy scalpel or pruners, and place every division in its personal container with recent soil. Water the crops effectively, and hold them in partial shade whereas they adapt to the pots.
The ferns needs to be prepared for indoor residing after two weeks. Allow them to set up themselves, then start transferring them inside effectively earlier than the primary frost arrives.
Deal with for Pests

Over the spring and summer season, pests might goal the dense development in your ferns. Look ahead to spider mites, mealybugs, aphids, and slugs. Earlier than transferring any plant indoors, take away the pests to make sure they don’t unfold inside your property.
Begin by hosing off the leaves with a robust blast of water. Do that each day for every week or two till the pests disappear. Test under the pot for slugs and snails, and take away them in case you see them hiding.
If this care gained’t cut back huge pest outbreaks, merely trim the infested fronds to let new ones develop. Additionally, take away any lifeless or broken stems to encourage wholesome, recent fronds.
Shield Outside Specimens

Outdoor, shield your in-ground specimens with mulch. Mulch insulates and feeds the ferns to assist bolster them towards fall and winter climate. Use an natural mulch like compost, leaf mildew, or straw.
When you’re selecting to maintain your potted crops exterior, you’ll additionally wish to shield them for winter. Look after outside potted ferns with frost material, burlap, and mulch. Add mulch to the soil, wrap the underside of the container with burlap, and canopy the leafy high development with frost material on frigid nights.
Don’t fear if the leaves die off. New development will seemingly seem after the winter when the climate warms. Maintain defending your potted or in-ground crops, and wait till the spring season earlier than giving up on them.
Trim the Fronds

Foxtail ferns respect a lightweight trim earlier than the autumn. Snip their tricks to promote bushy development by way of the winter. If the fronds are too lengthy, lower them again to the bottom, however depart just a few small ones remaining.
Trimming prevents the stems from rising bigger indoors. In case you have the house for tall ferns, depart them unpruned! In any other case, lower them again so that they tuck in to your property with out imposing in your house.
Neglect the Fertilizer

Because the crops transition from energetic development to semi-dormancy within the fall and winter, they’ll want much less water, vitamins, and light-weight than they’re used to. Don’t fertilize them in case you’re bringing them indoors, and keep away from fertilizing outside specimens after the autumn season.
Fertilizer will promote new stems which are extra frost-tender than the older ones. They’ll undergo from chilly injury. Wait till after the winter earlier than fertilizing your specimens. Accomplish that after they’re actively pushing out new development in the course of the rising season.
Key Takeaways
- Look after these fake ferns by making ready them for the chilly of fall and winter. Guarantee they survive by defending them from ice, snow, and onerous freezes.
- Look ahead to pests, chilly injury, and ailments as the autumn season approaches. Keep away from overwatering by rising the ferns in well-drained potting soil.
- Word that foxtail fern crops are invasive in some areas of the U.S. Develop them in containers to forestall their unfold, and plant a cultivar like ‘Myersii’ that’s much less invasive than the species.
- Potted specimens profit from shiny, oblique mild indoors. Set them close to a window, or use develop lights to spice up the brightness.
