Scientific Name:
Allium ampeloprasum
Pronunciation:
AL-ee-um am-pul-OP-RAY-zum
Common Name:
leek
Family Name:
Amaryllidaceae
Plant Type:
Biennial
Key ID Features:
Onion-like biennials but varieties grown for stems may lack distinct bulbs; leaves sheathing long, linear and gradually narrowing down to the fine tip.
Habit:
Arching, Upright
Form:
Vase
Texture:
Medium
Mature Height:
0.7 - 1.3m
Mature Spread:
0.6 - 1.0m
Growth Rate:
Fast
Origin:
Africa, Central / west Asia, Europe
Hardiness Rating:
Zone 6: (-23 to -18 °C)
Exposure:
Soil/Growing Medium:
Landscape Uses:
Urban agriculture
Additional Info:
Google. Three Groups: Porrum (grown for their tasty stems), Ampeloprasum (grown for their mild garlic-like bulbs), and Kurrat.
Leaf Morphology:
Form:
Simple
Arrangement:
Alternate
Texture/Venation:
Leathery, Parallel venation
Surfaces:
Glabrous
Shapes:
Linear
Apices:
Acute
Bases:
Sheathing
Margins:
Entire