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Allium ampeloprasum

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Allium ampeloprasum
Photo: Philmarin · CC BY-SA 3.0 · Wikimedia Commons

Fact sheet

every fact quoted from its source
Days to maturity14–21 days

from Allium · “The maturity phase lasts 2 to 3 weeks after the seedling stage.” — How Long Do Green Onions Take To Grow? Diagnostic Guide

Germination temperature65–75 °F

from Allium · “Optimal temperature is between 65°F and 75°F.” — How Long Do Green Onions Take To Grow? Diagnostic Guide

Lightsunny, dry, well-drained position

“prefers a sunny, dry, well-drained position” — How to Grow Kurrats USA | Planting & Establishment

Watermoist but well-drained

“Water: moist but well-drained (RHS, species-level)” — How to Grow Kurrats USA | Planting & Establishment

Height4–12 in

“Leaves 10-30cm long from a much-reduced bulb” — How to Grow Kurrats USA | Planting & Establishment

TransplantMay for an early/larger crop, or mid-to-late summer

“transplant in May for an early/larger crop, or sow mid-to-late summer” — How to Grow Kurrats USA | Planting & Establishment

Ready whentrim leaves once they reach usable length

“Cut-and-come-again leaf crop: trim leaves once they reach usable length” — How to Grow Kurrats USA | Planting & Establishment

Edible partstops and roots

from Allium · “Cut the green tops with scissors, leaving the roots intact for regrowth.” — How Long Do Green Onions Take To Grow? Diagnostic Guide

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2 varieties

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