Look for us at the Citizen Science Conference in St. Paul MN, May 17-20, 2017

Allium ampeloprasum ‘Leek’
(sold as Titan, Giant Musselburgh, Lancelot, Musselburgh, Large American Flag, American Flag )

Family: Amaryllidaceae

Common names: LEEK, PORRUM GROUP

Native to: Channel Island, Ireland, Southwestern England

Plant

Types: annual, biennial

Forms: arching, erect, tufted

Max height: 4 feet

Max width: 3.3 feet

Flower

white/off white

Leaf

green

Horticulture

Attracts wildlife: adult butterfly, bee, specific butterfly species

Seedling days to mature: 80

Edible: vegetable

Exposure: sun

Propagates by: seed

flowers in summer

Soil type: average

USDA Zones: zone 3 -40 f, zone 4 -30 f, zone 5 to -20 f, zone 6 to -10 f, zone 7 to 0 f, zone 8 to +10 f, zone 9 to +20 f, zone 10 to +30 f

Temp. range: -40 to +40 °F

Water: dry, regular

These are popular varieties of leeks that are useful to the home gardener.

The flowering plant also appeals to several butterflies:
Abaeis nicippe
Aglais urticae
Ascia monuste
Euphydryas chalcedona
Euptoieta claudia
Hesperia sassacus
Hylephila phyleus
Junonia coenia 
Nathalis iole
Panoquina panoquin
Papilio glaucus
Papilio xuthus
Pholisora catullus
Piruna pirus
Poanes melane
Poanes zabulon
Vanessa cardui

Edible plants - annuals

This vegetable garden plant can be grown from seed. These seeds can be purchased for use by home gardeners. The varieties on this site have been carefully screened - culled from over 1,000 offerings - and were selected as the best plants for vegetable gardens. There are other varieties, not shown, that are grown by large producers and farmers. Some of the varieties shown, either organic or heirloom, may be grown early in the season, or late, or are vegetables good for containers.We encourage you to take a look online for additional information about this particular variety.