These plants are very versatile, as they can be grown both indoors and outdoors.

Below 60 degrees, add water only when the soil is dry to the touch.

The optimum watering intervals for ferns vary, but water them often enough to prevent the soil from drying out and to keep the soil evenly moist. Ferns have been a very popular and elegant part of many gardens for centuries. Water whenever the soil feels dry to the touch. When it comes to Boston ferns, Epsom salt is more likely to be used for outdoor than indoor plants, A soil test prior to use is often a good idea and you must use the proper concentration. The frequency will change depending on the temperature and moisture in your home. These bold beauties are Australian natives that can take a bit more heat and drought (and sun) than other outdoor ferns. Boston Fern Pests. Don’t use water that has been treated with commercial water softeners. Do not use softened or treated water to water your fern. Ferns require regular watering and thrive in humid environments, such as kitchens and bathrooms. Some ferns are desert plans that only want sporadic watering. Mealy bugs – often worse in greenhouses – can also be a problem for indoor and outdoor plants. How often to water a fern depends on what kind of fern it is. therefore its difficult to determine how often to water them, mostly water them before the soil dries. Epsom salt is used in a variety of gardening situations to help correct mineral deficiencies. Asparagus Ferns should be planted in rich, light, slightly acidic, well-drained soil. This mineral-rich water leaves deposits in the soil, eventually causing the roots to rot. Most ferns like an average room temperature of 65 to 75 degrees F during the day, up to 10 degrees cooler at night. While many ferns require shade to grow, the Boston fern is fond of lots of indirect light, like that which filters through the rainforest canopy. Welcome! For homes in dry climates, try placing the potted fern on top of a tray of pebbles and a little bit of water. your password your username. In this case, you do not have to air out the air fern. When grown indoors, Boston ferns don’t usually have much trouble with pests. Some ferns are swamp plants that want to be constantly wet. Then I leave them soaking in the bucket of water the rest of that day, overnight, until the next day – usually about 24 hours.