How do you keep ferns alive outside?
Here are a few tips for adding ferns to your porch.
- Select The Right Fern. Boston Ferns and Kimberly Queen Ferns are the most popular selections for porches.
- Place In Indirect Light. Ferns prefer bright, indirect light.
- Water Your Fern Regularly. Ferns like moisture.
- Fertilize Monthly.
- Follow These Overwinter Steps.
How much sun does a Boston fern need?
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. In humid, subtropical areas of Florida (zones 10 to 12), Boston ferns make an attractive mid-height groundcover in areas with dappled shade.
How long can Boston ferns stay outside?
Although Boston fern (Nephrolepis exaltata ‘Bostoniensis’), also called sword fern, is commonly known as a houseplant, it can grow outdoors year-round in U.S. Department of Agriculture plant hardiness zones 10 through 12.
How often do you water Boston ferns?
Water the fern when the soil becomes damp. Do not allow the soil to dry out. This may mean watering twice a week or daily in hot weather. The frequency will change depending on the temperature and moisture in your home.
How long do ferns last outside?
Considered perennial in U.S. Department of Agriculture plant hardiness zones 9 to 11, they may stay out all year where temperatures seldom drop below 45 degrees F, but must be brought indoors if threatened by frost.
Do ferns like coffee grounds?
In most cases, the grounds are too acidic to be used directly on soil, even for acid-loving plants like blueberries, azaleas and hollies. Coffee grounds inhibit the growth of some plants, including geranium, asparagus fern, Chinese mustard and Italian ryegrass.
Should I mist my Boston fern?
Boston ferns need a cool place with high humidity and indirect light. When you care for Boston fern plants indoors, it’s a good idea to provide additional humidity for them, especially in the winter. You can also try lightly misting your fern once or twice a week to help it get the humidity it needs.
How do you make Boston ferns bushy?
An ideal time for pruning is during repotting, when plants can be dramatically cut back. In fact, Boston fern responds well to severe pruning, which encourages more prolific, bushy growth and corrects dull, leggy growth. When pruning Boston fern, always use clean, sharp pruning shears or scissors.
Are Boston ferns toxic to dogs?
Boston ferns (Nephrolepis) are an enduring houseplant favorite, but their shaggy fronds might tempt cats and dogs to chew on them. The foliage is non-toxic to cats and dogs, so brighten up your guest room or bathroom with these lush plants.
Do Boston ferns come back every year?
We’ve answered the question, can Boston ferns stay outdoors in winter. Overwintered plants resume growth in early spring and should be lush and full again in the second year.
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.
Can Boston ferns be planted 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.
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.
Why do Boston ferns turn yellow?
Overwatering or constant moisture in the fern’s growing medium causes frond yellowing, wilt and drop. Insufficient water also causes frond wilting and shedding. Relative humidity of at least 30 to 50 percent is necessary for the Boston fern to thrive; low humidity will cause frond tips to turn brown or die back.
Why is my Boston fern turning brown?
Boston fern browning may be caused by poor soil, inadequate drainage, lack of water or humidity, too much light, excess salt or simply mechanical injury. If your cat tends to chew on the leaves, the tips will turn brown and die.