
Life Cycle
Biennial
Plant Characteristics
Thick white stems
Growth Habit
Upright
Bloom Season
Summer
Flavour Profile
Mild
Suitable for
Outdoor
Seed Type
Open Pollinated
Plant Type
Vegetable
Planting Season
Winter / Spring
Fruit Size
N/A
Plant Height
30–45 cm
Light Requirement
Full Sun
Water Needs
Moderate
Hardiness Zones
7–10
Container Garden
Yes
Plant Spacing
15–20 cm
Planting Depth
1–2 cm
Growing Conditions
Cool
Frequently Asked Questions
Why are leeks blanched during growth?
Why are leeks blanched during growth?
Gradually covering the lower stems helps produce longer white portions before harvest.
How are leeks different from spring onions?
How are leeks different from spring onions?
Leeks form thick leaf bases instead of round bulbs and have a different growth habit.
Can leeks remain in the ground after maturing?
Can leeks remain in the ground after maturing?
In suitable climates, mature leeks can often remain in the garden for an extended harvest period.
Do leeks require hilling during the season?
Do leeks require hilling during the season?
Yes. Gently mounding soil around the stems helps develop longer blanched sections.
Can leeks grow alongside carrots?
Can leeks grow alongside carrots?
Yes. They are commonly included in mixed vegetable gardens with compatible crops.
What spacing helps leeks develop thick stems?
What spacing helps leeks develop thick stems?
Providing adequate spacing allows each plant room to develop strong, healthy stems.