Allium ampeloprasum

Tracheophyta MagnoliopsidaLiliaceaeAlliumAllium ampeloprasum

Ecology

A robust, bulbous perennial herb of rank vegetation in sandy and rocky places near the sea, especially in old fields and hedge banks, on sheltered cliff-slopes, by paths and tracks and in drainage ditches and other disturbed places. Var. ampeloprasum reproduces mainly by seed, whereas the other varieties spread mainly by bulbils. Lowland.

Status

Archaeophyte

World Distribution

As an archaeophyte A. ampeloprasum has a Mediterranean-Atlantic distribution.

Allium ampeloprasum
© P. Shannon

Broad Habitats

Boundary and linear features (eg hedges, roadsides, walls)

Light (Ellenberg): 8

Moisture (Ellenberg): 4

Reaction (Ellenberg): 6

Nitrogen (Ellenberg): 5

Salt Tolerance (Ellenberg): 0

January Mean Temperature (Celsius): 5.5

July Mean Temperature (Celsius): 15.5

Annual Precipitation (mm): 1068

Height (cm): 180

Perennation - primary

Perennial

Life Form - primary

Bulbous geophyte

Woodiness

Herbaceous

Clonality - primary

Tuberous or bulbous, slowing cloning by offsets

Clonality - secondary

Detaching ramets on inflorescence

Count of 10km squares in Great Britain: 66

Count of 10km squares in Ireland: 24

Count of 10km squares in the Channel Isles: 6

Atlas Change Index: 0.77

JNCC Designations

NBNSYS0000034220