Staghorn fern

கலைமான் கொம்பு பெரணி

Platycerium bifurcatum (Cav.) C.Chr.

light
Part sun
water
Medium
tall
76 cm
wide
76 cm

Polypodiaceae

Also called Elkhorn fern, Elk horn fern

Formerly Acrostichum bifurcatum, Alcicornium bifurcatum

When it flowers

Not known yet in the tropics: too few flowering observations to read a season from.

Read from iNaturalist photographs of it in flower. A month counts at 50% of the best month's flowering share (smoothed over three months) and 10% of its flowering count, from at least 100 flowering observations in the band.

PetsNC State Extension lists it as non-toxic to dogs, cats and horses (28 Oct 2026)
PeopleNo safety information yet

If a child, a pet or anyone may have eaten a plant, contact a doctor or vet straight away, or call the National Poisons Information Centre (AIIMS, New Delhi) on 1800 116 117, free and open 24 hours.

Something wrong with it?

About it

Grows as
EpiphyteKew's checklist, not yet checked
Wild in
Jawa to New CaledoniaKew's checklist, not yet checked
Light
Part shade (3 to 6 h)Read from RHS, NC State Extension and UF/IFAS, checked by a majority of its sourcesBacked by all 3 sources. Sources differ: RHS part; NC State Extension part; UF/IFAS part, shade
Height
61 cm to 91 cmRead from RHS and NC State Extension, checked by a majority of its sourcesBacked by both sources. Sources differ: RHS 0.5–1 m; NC State Extension 2–3 ft
Spread
61 cm to 91 cmRead from RHS and NC State Extension, checked by a majority of its sourcesBacked by both sources. Sources differ: RHS 0.5–1 m; NC State Extension 2–3 ft
Water
Average: moist, well drainedRead from RHS and NC State Extension, checked by a majority of its sourcesBacked by both sources
Coldest it survives
-1.1 °C (USDA zone 10a)Read from RHS, NC State Extension and UF/IFAS, checked: the middle of what its sources sayThe middle of 3 sources, which all differ. Sources differ: RHS 10 °C; NC State Extension -6.7 °C; UF/IFAS -1.1 °C

Not known yet: climate, flowers, heat, hottest it survives.

In other languages (12)

Spanish
Helecho asta de ciervo, Cuerno, Helecho Cuerno de Alce
Chinese
二歧鹿角蕨, 鹿角蕨, 二叉鹿角蕨
Czech
parožnatka vidličnatá
Portuguese
Samambaia-Chifre-de-Veado
Russian
Платицериум оленерогий, Платицериум дваждывильчатый
Polish
płaskla łosioroga
Thai
ชายผ้าสีดาไบเฟอร์คาตั้ม
Danish
almindelig hjortetakbregne
Chinese (China)
二歧鹿角蕨
Slovak
parohovec vidlicovitý
French
Fougère Corne de Cerf
Simplified Chinese
二歧鹿角蕨

Where this comes from

A fact “checked by a majority of its sources” was settled by a vote of the pages it was read from, not by a person reading it; one marked “one source” rests on that page alone. Anything else not marked checked has not been checked yet. Where nothing is known, the page says so rather than guess.