BattenBlooms
PL. —Allium porrumBotanical illustration — drop image
Allium porrum

Leek

SpringFall
3a–9bHardiness zone
Peak bloom windowZone 6b · frost-offset weeks
Winter
In bloom
Spring
Peak bloom
Summer
Peak bloom
Fall
Not in bloom
Peak bloom
In bloom
Background

Good companions
Daucus carota var. sativus 'Danvers'Apium graveolensAllium fistulosum
Keep apart
Phaseolus vulgaris 'Black Turtle'Pisum sativum
Care guide
SunFull sun
WaterRegular; consistent moisture for thick stems
SoilRich, well-draining; pH 6.0–7.0
Spacing6 inches
Height18–30 inches
Zone3a – 9b
Frost hardy
Seasonal tasks
fall
cutHarvest from fall through winter; leeks tolerate hard frost in the ground