Cook Islands Biodiversity & Natural Heritage
 

Allium fistulosum

Green Onion

Multimedia & Additional Resources

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General Information

COMMON NAMES: Green Onion, Japanese Bunching Onion, Japanese Leek, Welsh Onion, Spanish Onion, Two-bladed Onion

GLOBAL DISTRIBUTION: NATIVE e. Asia (not known in the wild)

COOK ISLANDS STATUS: Introduced - Recent, Not naturalised; Land, lowlands

SIGNIFICANCE LIST: Food (Leaf 3+) Cond

KEY FEATURES: A bulbous herb with hollow upright leaves. BULBS clustered, little thicker than the neck. LEAVES 2-6, hollow, cylindrical, to 30cm. FLOWER-STALK robust, hollow, 5+mmØ, to 70cm. FLOWERS clustered from common platform, 5mm long cream, filaments protruding; stalks 10-15mm.

Enlarged Image of 'Allium fistulosum'

Cook Islands Distribution

View Distribution Map View Distribution Map

Southern Group: Present    Makatea:
RR 
MG
AT
MK
MT
AK
PL
TK
MN
-
-

Northern Group:
TN 
MH
RK
PK
NS
SW
-
-

Key to Symbols

Scientific Taxonomy

Allium fistulosum Linnaeus
TAXONOMY: PLANTAE; ANTHOPHYTA (=Angiospermae); LILIOPSIDA (=Monocotyledones); LILIIDAE; Liliales; LILIACEAE

More Information

SIGNIFICANCE NOTES -
POSITIVE SIGNIFICANCE: Food (Leaf 3+) Cond. Comments: The green leaves are used in salads, soups and other dishes.

GENERAL NOTE: The name Welsh Onion has nothing to do with Wales. It is a corruption of the early German name "welsche" meaning "foreign".

Vouchers & References

Vouchers:
None Recorded.

References:
p.198 Neal - In Gardens of Hawaii
p.50 Hortus 3rd
p.44 Royal Hort. Soc. Index of Garden Plants

Data Update History (information):
zB02, zD02

Web Resources

Citation Information

McCormack, Gerald (2007) Cook Islands Biodiversity Database, Version 2007.2. Cook Islands Natural Heritage Trust, Rarotonga. Online at http://cookislands.bishopmuseum.org. Copy citation to system clipboard
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