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Pyrrosia Lingua [ Py - ROH - see - uh LIN - gwa ] is an epiphytic fern from the Polypodiaceae syndicate .
These fern typically grow in the state of nature over rocks or tree trunks .

It ’s native to Vietnam , Thailand , Myanmar , Laos , India , Taiwan , China , and Japan .
Pyrrosia Lingua Care
Size & Growth
The Tongue Fern has shallow , tardily - growing , creeping rhizome .
It sprouts upright fronds growing up to 12 ” in wide and 18 ” inch marvelous .
The fronds have a tapered home and are olive green in color with a slightly twisted margin shew off this plant ’s felted tan underside .
Flowering and Fragrance
This works does n’t bloom .
Light & Temperature
Pyrrosia Lingua is a cold - hardy flora and stick out temperatures 0 ° degrees Fahrenheit ( -18 ° C ) and lower .
However , way temperature is recommended for optimum growth and it prefers partial shade .
Place this fern underneath Tree or indoors , in an arena where it ’s protected from direct sunlight .
Watering and Feeding
Tongue Fern does best in well - drained moist stain but avoid overwatering it .
The fern reacts to drouth by becoming a paler , light shadiness of green , but will regress to its normal colour once watered .
It prefers humidness so mist is recommended in dry environmental circumstance .
If you have used grease rich in organic subject then this industrial plant wo n’t involve a muckle of extra fertilizer .
When feeding , usefertilizers high up in N .
The idealistic time for fertilization is during the strong month .
Soil & Transplanting
Pyrrosia Lingua grows full in well - drain territory under collateral bright luminousness .
The adept medium for this fern is rich organic matter such as compost or peat .
It postulate aery soil , which is why it ’s near to lie the rootstock on the open when repotting .
forget the rhizome too deep will cause rotting .
Grooming and Maintenance
This fern does n’t require much maintenance , but it ’s crucial to keep a cheeseparing watch on it during the raise phase .
ensure you on a regular basis water it in the first hebdomad but void doing so during cheery afternoons as this could contribute to the loss of wet .
If the flora is growing in a pot , on a regular basis check the top stratum of the grime by softly advert it to verify if it ’s ironic .
If the Earth’s surface seems too ironical , water immediately .
on a regular basis remove onetime and wilting leaves and trip the top when necessitate .
This avail hold the attractive coming into court of this plant .
How to Propagate Tongue Fern
This works is often propagate using spores .
Take the spore and inseminate them on peat pellet following the usual propagation appendage of ferns .
It will also spread by dividing the rootstock and constitute them in modest sections .
When planting Pyrrosia Lingua in a green goddess , be certain to utilize a pile with a volume agree to the works or else you would have to irrigate the plant a lot .
Utilize crushed rock under the compost and soil assortment , or compost for enhanced drain .
The ideal time to broadcast Pyrrosia Lingua is between September and November or March and April , particularly during the formation of wintertime reserves and when the temperature does n’t drop too low-pitched .
Tongue Fern Pest or Disease Problems
This is usually a trouble - free plant , but be on the observation post forscale hemipterous insect , whiteflies , mites , andmealybugs .
Keep in nous certain mite are minute and are n’t visible to the human eye .
Suggested Pyrrosia Lingua Uses
Pyrrosia Lingua looks dear planted on rocks , nurse logs , Sir Herbert Beerbohm Tree trunks , or indoor container .
employ them in your garden in well - drain informal dirt or an area with a steep side .
They look great as pot plants , and when used in a wire field goal , but ensure to add in a fibre liner for equal drainage .
Chop up or break off dry ferns and utilize them as mulch for various plants as a protection against the cold or to bring home the bacon shade to young seedlings .
However , avoid admit ferns in compost as they are rather slow in decomposing .