Asparagus fern

Asparagus densiflorus (Kunth) Jessop

light
Part sun
water
Medium
tall
30 cm
wide
75 cm

Asparagaceae

Also called Sprenger's Asparagus, Plume asparagus-fern, Foxtail fern, Foxtail asparagus-fern, Foxtail Asparagus

Formerly Asparagopsis densiflora, Asparagus myriocladus, Asparagus sprengeri, Protasparagus densiflorus

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.

PetsLSU School of Veterinary Medicine and University of Wisconsin Extension list it as toxic to dogs and cats (28 Oct 2026)
PeopleRHS lists it as mildly poisonous (fruits) (25 Oct 2026)

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
PerennialKew's checklist, not yet checked
Climate
SubtropicalKew's checklist, not yet checked
Wild in
Mozambique (Inhaca Is.) to S. AfricaKew's checklist, not yet checked
Light
Part shade (3 to 6 h)Read from RHS, one source
Height
10 cm to 51 cmRead from RHS, one source
Spread
51 cm to 99 cmRead from RHS, one source
Water
Average: moist, well drainedRead from RHS, one source
Flowers
White, pinkRead from RHS, one source
Coldest it survives
5 °C (USDA zone 11a)Read from RHS, one source

Not known yet: heat, hottest it survives.

In other languages (12)

Chinese
狐尾天冬, 狐尾武竹, 狐尾天門冬
Portuguese
Aspargo-Pluma
Spanish
espárrago pluma, Esparrago helecho
Swedish
natalsparris
Chinese (China)
狐尾天门冬, 非洲天门冬, 非洲武竹
Japanese
タチボウキ, ホウキテンモンドウ, 立箒
Danish
Hængeasparges
Afrikaans
Jakkalsstertkatbos, Smaragvaring
root
isiqobola, umgcagcazane
Thai
ปริกน้ำค้าง
Russian
Спаржа густоцветковая
Hebrew
אספרג צפוף-פרחים

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.