Allium, Leek, Garden Leek 'Large American Flag'

Alliumporrum

Family
Amaryllidaceae (am-uh-ril-id-AY-see-ee)
Genus
Allium (AL-ee-um)
Species
porrum (POH-rum)
Synonym
Allium ampeloprasum var. porrum
Sun Exposure
Full Sun
Foliage
Grown for foliage
Height
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Spacing
6-9 in. (15-22 cm)
Hardiness
Not Applicable
Danger
N/A
Bloom Color
Lavender
Bloom Time
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Other Details
Category
Vegetables
Water Requirements
Foliage Color
Blue-Green
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Propagation Methods
From seed; sow indoors before last frost
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Properly cleaned, seed can be successfully stored
Regional

This plant is said to grow outdoors in the following regions:

Peel, Arkansas

Los Angeles, California

Sunol, California

Longmont, Colorado

Augusta, Georgia

Bingham Lake, Minnesota

Albuquerque, New Mexico

East Chatham, New York

Fort Worth, Texas

Huntington, West Virginia

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Gardener's Notes:

3
positives
0
neutral
0
negative
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F
Augusta, GA (Zone 8a) | May 2022 | positive

This variety does well as an overwinter crop in this part of Georgia.

S
East Chatham, NY | January 2011 | positive

Very tolerant of poor conditions. Produced a nice flavored, tall leek, but not too thick.

C
Broomfield, CO (Zone 5b) | September 2008 | positive

From your friends at Botanical Interests: Europeans have savored the delicious flavor of leeks for centuries, but they are gaining popula...Read More

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