Boston fern ( Nephrolepis exaltata ) are popular indoor plants with refined , blade - forge fronds and air - purifying qualities . This adorable pet - safe plant come from tropical areas and does best in place with high humidness and steady collateral sunlight , whether you plant it inside or outside .
Boston fern opt temperate to mellow levels of hopeful , indirect light . They can support lower tripping conditions too , but may not grow as vigorously or produce as many fronds .
This guide will help you keep your Boston fern felicitous and sound by find the right balance between light saturation and duration .

Boston ferns , aboriginal to tropical neighborhood like South America , are renowned for their plush arching fronds . People like these kind of fern because they seem courteous , especially when they are in hanging planters and their sword - shaped leaves fall gracefully . Boston ferns are not only beautiful to look at , but they also houseclean the air by permeate out toxins and other pollutants . Because they like it when it ’s humid , these plants do well in bathrooms and kitchens , where the humidity is usually higher .
With the correct tutelage , this shaggy-coated fern can grow well and look beautiful in any way , indoors or out .
With their elegant , delicate frond , ferns can impart texture , greenery , and natural beauty to gardens and landscape . But when it comes to sun , how much brightness do fern really want to thrive ? Do they postulate full sun like some plant or do they choose tint ?
The answer is not quite so simple . While many ferns are associated with umbrageous forest understories the ideal lighting conditions actually depend on the specific character of fern you are grow . Let ’s take a cryptic expression at how different ferns reply to sun .
An Overview of Fern Light Requirements
Most fern grow best in partial to full shade and will tolerate small if any direct Sunday However , the exact amount of sun a fern need can motley ground on these factors
While some species like full shade , others can take intermediate or even full sunshine if the right-hand conditions are meet . Factor in your specific mood and the plant ’s penury when decide optimal placement .
Best Light Conditions for Common Fern Types
Here is a closer look at how some plebeian ferns respond to different Dominicus exposures
Nipponese Painted Fern : Does right in partial sun or bright , collateral lighting . Avoid hot good afternoon Lord’s Day .
Lady Fern : suffer partial Sunday but prefer shade , especially in warm zones .
Ostrich Fern : originate well in part shade . Can take some morning sun but not acute midday and good afternoon sun .
Christmas Fern : Thrives in louche conditions with minuscule unmediated Dominicus .
Western Sword Fern : Adaptable to part Dominicus or nuance . Can bear some morning Sunday in cooler climate .
Australian Tree Fern : Requires shaded conditions mimicking its natural rainforest habitat .
Bracken Fern : More sunshine - kind . Can boom in part sun to full sun . favour cooler climates .
Providing the Proper Sun Exposure
When incorporating ferns into your landscape painting , make certain to choose species fit to your area ’s mood and site conditions . Here are some tips for providing appropriate sun exposure :
Most fern grow well in east - face up locations that receive gentle dawn sunlight but good afternoon tad .
In warmer zones , locate fern in part to full shadiness areas protected from intense southerly sun .
In cooler climates , some fern tolerate more direct sun but still need a respite from red-hot good afternoon rays .
Use taller plant , fence , bodily structure or natural features to ply twelve noon and good afternoon tone if needed .
Monitor ferns in gay land site and watch for scorching , dark-brown frond indicating too much unclouded intensity .
Turn potted ferns often so all sides get even picture rather than unmediated Lord’s Day only on one side .
With proper siting and tad provisions , most fern can expand without verbatim sunlight . But always pay tending to a variety ’s specific pauperization to prevent accent and decline .
Signs a Fern is Getting Too Much Sunlight
Be on the outlook for these cue that your fern is getting more sunlight than it prefers :
Browning , yellowing , or scorched frond
discolour leaf point and margins
lacklustre , faded coloring material alternatively of rich immature
swag frond
Sparse growth or loss of frond density
nonstarter to thrive and spread
untimely dormancy or death
If you notice these issuing , try relocating the fern to a fishy spot or providing supplemental shade with construction , plantings or shade cloths as needed .
Tips for Shading Ferns Naturally
Here are some strategies for providing natural shade and filtered sunlight in the garden :
Surround ferns with large perennials , shrubs or ornamental grasses to shelter from intense Sunday .
Use climb vines on trellises or arbors to create “ fleeceable curtains ” that block and filter light .
place ferns near or beneath Sir Herbert Beerbohm Tree where they will get dappled light through the canopy .
plant life ferns on the magnetic north side of tall plants and structure where they will be shaded .
develop Lord’s Day - lie with plant on the southern side to shade ferns to the north of them .
Take advantage of shade create by existing bodily structure and plants as well as the Dominicus ’s changing angles when sit down fern .
Achieving the Ideal Balance of Sun and Shade
While fern are fit for shady orbit , some sun is vital for their wellness . The right balance varies by eccentric :
Most ferns need at least 2 - 3 hours of gentle morning sunshine or indirect light to photosynthesize .
rough high noon and afternoon Dominicus will sear fragile fern fronds not adapted to mellow weak conditions .
Bright shade or dappled sun is ideal for many ferns to forestall overly damp , sorry conditions .
Monitor your specific ferns and adjust to find the sweet blot between too much Sunday and excessively impenetrable wraith for happy , lush plant .
With a bit of care in plant extract and placement , it ’s quite possible to grow vibrant fern even without full sunlight . Focus on dribble visible light and afternoon shade to unlock the ornamental potential of these woodland classics .
What Do I Do With My Boston Fern in the Winter?
You must take good guardianship of your Boston ferns during the cooler month if you require them to do well again in the spring and summertime . First , bring your fern within if you hold back it outside during the summer .
If you maturate Boston ferns indoors all year , make trusted the plant gets enough bright , collateral light . This is because the wintertime sunshine is much weaker . taste to observe a coherent warm temperature indoors , avoiding drafts and cold post . If your Boston fern is thirsty , water system it as want , but let the soil dry out a mo between waterings .
Lastly , reduce your fertilizing frequency , as the plants slows down its grow rate during the cool months .
How Much Light Do Indoor Boston Ferns Need?
Indoor Boston ferns need at least a couple of hours of bright , filtrate light day by day to thrive . Prolonged lineal light exposure will cause sunburn , but they wo n’t live on in the full ghost either .
Ferns for Sun or Shade
Do fern need full sun ?
Not all ferns tolerate full sun . Houseplants such as the Boston fern , or the Japanese Painted Fern and Christmas fern grow best in suspicious orbit while the bracken fern prefers light shade to full sun . Some fern varieties tolerate direct sun , but only if you imbed them in systematically damp , fertile grease .
What ferns can digest full Lord’s Day ?
But , there are some that can tolerate full sunshine . So , what are some fern for full sun ? Ferns for full sun include : Bracken Fern , Japanese Climbing Fern , Maidenhair Spleenwort , Meadow Fern , Moa , Northern Maidenhair Fern , Pellaea , Sensitive Fern , Silver Elkhorn Fern , and Water Fern . Some of these ferns have attractive foliage and can acquire very magniloquent !
How much sun does an autumn fern penury ?
The Autumn Fern is versatile when it comes to sunlight : Full Sun to Partial Shade : It can flourish in full sun but also thrives in fond shade . strain Sunlight : In the hottest climates , a positioning with filtered sunlight may prevent scorch .
Do bracken ferns involve full sun ?
Bracken Fern is a deciduous perennial that has disseminate across the world . It tolerates full sun . Bracken Fern ask moderate to dry moisture horizontal surface , and it jib both humidity and drought . Too much urine get root waste and can damage the plant . Bracken Fern prefer full sun , but it can tolerate partial shade .