Do Christmas ferns spread
Robert Spencer
Published Feb 15, 2026
Provide the right conditions and your Christmas fern will quickly grow and establish itself. But, unlike most rhizomatous plants, it does not spread too much or naturalize.
How big do Christmas ferns get?
Christmas Fern derives its name from its resilience to early season snows, in which it will hold its dark green color beyond Christmas, making it an ideal accent to holiday arrangements. Fast growing; reaches 2 to 3 ft. tall and wide.
How often do you water a Christmas fern?
After planting your fern, put a 4-inch layer of pine needle, shredded bark or leaf mulch around the plants. Mulch will help protect plants and retain moisture. Christmas ferns should be watered once a week or as needed to keep the soil consistently moist, but not overly saturated.
Do Christmas ferns stay green all year?
Christmas fern (Polystichum acrostichoides) is a deciduous evergreen fern that grows in USDA plant hardiness zones 3 through 9. This particular fern is known as a Christmas fern because some parts of the plant stay green all year long. … This plant brings color and interest to a garden when other plants are dormant.What eats a Christmas fern?
Because the Christmas Fern is evergreen, it is of slightly more importance. During harsh winters when little else is available, White-tailed Deer may consume the evergreen fronds. The young fronds may be eaten in the spring by Wild Turkey and Spruce Grouse.
How do you trim a Christmas fern?
To avoid this mish-mash mess, instead 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.
When can you transplant Christmas ferns?
The best time to transplant ferns is in early spring, while still dormant but just as new growth begins to emerge. Potted ferns can usually be transplanted or repotted anytime but care should be taken if this is performed during its active growth period.
Are Christmas ferns poisonous?
Although we have found no reports of toxicity for this species, a number of ferns contain carcinogens so some caution is advisable[200]. Many ferns also contain thiaminase, an enzyme that robs the body of its vitamin B complex.Where do Christmas ferns live?
Christmas fern is found in the north-eastern and north-central portions of North America from New Brunswick south to North Carolina. It is especially abundant on well shaded, forested hill sides near streams. Soils of moderate moisture and a more neutral pH are preferred.
Will ferns grow in sun?Sunlight. A limited number of ferns tolerate full sunlight; however, frequent watering and consistently moist soil is critical. Sun-tolerant ferns include cinnamon fern (Osmunda cinnamomea) which reaches heights of 24 to 36 inches and grows in USDA zones 2 through 10.
Article first time published onCan you divide Christmas fern?
Fern roots are tough and it may take some work to cut through them, but the plant can handle it. After your fern is separated, move each section to a new pot or garden space and fill it in with well-draining but somewhat water retentive soil, preferably with some grit and lots of organic matter.
Will ferns grow back?
The ferns will regrow a bit overwinter from the cuttings, but will return in full once outdoors. … Here is to saving your ferns to use again next year – and saving on that gardening budget too!
Should I mist a frosty fern?
Place the frosty fern over the pebbles but not in the water. This will create humidity around the plant. Never mist this plant as leaf problems such as fungus will develop. Some folks may go south for the winter months to a warmer climate.
How big does a frosted fern get?
The frosty fern gets its name from the distinctive white color of its new growth, giving its tips a frosted appearance. In optimal conditions, it can reach 12 inches in height (31 cm.), but in homes it tends to top out at about 8 inches (20 cm.).
Is Christmas fern drought tolerant?
Although Christmas fern prefers moist, well-drained soil, it is remarkably drought tolerant, making it one of our most adaptable and dependable native ferns. … In the wild it is found in a wide range of soil types and conditions, making it an accommodating and low-maintenance garden plant.
Do rabbits eat Christmas ferns?
Rabbits do not typically eat grasses, sedges and ferns, however, there are always exceptions. They will eat just about any flowering plant, shrub or tree seedling. Among these there are plants which they prefer more than others, but few that are truly “rabbit proof”.
Are Christmas ferns deer resistant?
Resistant to damage from deer, the rhizomatous plants will expand to form a large clump 1 – 2 feet wide, but will not creep or form ground cover. Christmas Fern is jugland tolerant and will grow successfully under walnut trees.
What plants grow well with ferns?
Ferns make wonderful companion plants to other ferns, Ajuga, Astilbe, Bergenia, barren strawberry, black lily-turf, European ginger, Galium, Geranium, Heuchera, hostas-especially blue leaved and variegated forms, Lamium, sedges, wintergreen, and wildflowers.
Do ferns have deep roots?
Ferns have shallow roots, so a shallow pot is preferred. … Most ferns should be kept moist but none should be allowed to stand in water or to endure soggy soil. Supply enough water to thoroughly penetrate the soil and allow the excess to drain away. Just as with other plants, over-watering will kill.
Can you grow ferns from cuttings?
Ferns can be grown from clippings, also known as cuttings. Place a 1-inch layer of sand in the bottom of a small pot for drainage. … About 4 inches of soil is adequate for growth. Plant the fern clipping 1 inch below the surface and lightly cover with dirt.
Do ferns spread?
Most ferns spread quickly, and some grow quite large. Know their habits, sizes, and spreads before planting. … Ferns generally require rich, moist soil with extra organic matter, but some prefer drier, less fertile soil.
Do you cut back ferns every year?
Cutting Back Your Outdoor Fern Outdoor evergreen ferns should be cut down every year. Using sharp pruners, cut the fern fronds down to the ground. Late winter or early spring is the best timing, before the new fronds start to emerge. … Each of those fists will unfurl delicate fronds, forming a fresh new plant.
Why are my ferns turning brown?
You may see brown tips on garden ferns if the soil becomes too dry. When it feels dry to touch, water slowly and deeply. Stop watering when the water runs off instead of sinking into the soil. … If your fern has brown tips because the humidity is too low, it’s best to choose another plant for the location.
What causes ferns to Brown?
Fern leaves turn brown because of low humidity and underwatering. Ferns are tropical plants that need humid conditions. The humidity indoors is often too low which saps moisture from the leaves causing them to turn brown, crispy, dried out with a dying appearance.
Can you grow Christmas ferns indoors?
Christmas ferns can be grown indoors, in front of a window with morning sun and afternoon shade. The soil should be kept evenly moist but not over saturated, and regular misting will help increase humidity.
Is Christmas fern toxic to dogs?
The ASPCA states that Christmas fern is not toxic to dogs, cats, or horses. It’s not toxic to humans, either, but it’s not considered edible. Light: Part to full shade. The plant can tolerate dappled sunlight but not full sun; its fronds will bleach and growth will be stunted.
Is Christmas fern toxic to cats?
Fortunately, the Christmas Cactus (or its relative, the Easter Cactus) plant is not toxic to dogs in either its parts or flowers. The same applies for cats. However, fibrous plant material can cause irritation to the stomach and intestine, leading to vomiting or diarrhea.
Are fiddleheads of Christmas fern edible?
It is commonly believed to be edible. The fiddleheads (emerging fronds) that appear from a rounded clump each spring can be snapped off when small and then sauteed or boiled. Some compare the taste to asparagus.
Do ferns survive winter?
Deciduous ferns do not stay green in the winter. However, if you have chosen ferns suited to your zone, they will still survive the winter just fine. When fronds start dying back in the fall, cut them back. Ferns can be kept warm with a mulch covering for the winter months.
Where is the best place to plant ferns?
Most ferns prefer a shady location, but they don’t do well in deep shade. The dabbled shade provided by tree branches provide the best conditions. Think about how they grow in the forest and try and find similar conditions in your yard.
Are ferns good outdoor plants?
Growing a fern garden outdoors is easy. Ferns make excellent companions for woodland plantings like hosta, columbine, liriope, and caladiums. … Southern maidenhair fern – Southern maidenhair fern is a hardy spreading plant that will survive in a wider range of soil conditions, including rocks and acidic soils.