How to Grow Kurrat Canada

On this page
  1. Kurrat (Allium ampeloprasum var. kurrat)
  2. Soil & Growing Conditions
  3. Growth Stages
  4. Quick Facts
  5. At a Glance
  6. Harvest & Storage
  7. Diseases
  8. Pests
  9. Kurrat, from Leaf Row to Seed
  10. Plan your Kurrat planting
  11. Growing Kurrat in another region
  12. Sources
  13. Frequently Asked Questions

Kurrat (Allium ampeloprasum var. kurrat) — herbaceous perennial bulb.

Unlike an annual crop, the work here is front-loaded into establishment: get the planting and the site right and the same plants crop for several seasons.

Core growing advice on this page is checked against named horticultural sources — see References.

Kurrat (Allium ampeloprasum var. kurrat)

Kurrat foliage growing in a field row, Allium ampeloprasum — “Allium ampeloprasum - Tarnest” by Zidat is licensed under CC BY-SA 4.0. Source: Wikimedia Commons

2 sources cited · Verified

Soil & Growing Conditions

Water: moist but well-drained (RHS, species-level); prefers a dry position (theferns.info, Kurrat Group)

Growth Stages

Stage BBCH Notes
Sowing 0 Sow early spring under glass and transplant in May for an early/larger crop, or sow mid-spring outdoors and transplant mid-to-late summer for a smaller, later crop (theferns.info).
Establishment and leaf growth 3 Grows as a clump of leaves 10-30cm long from a much-reduced bulb; prefers a sunny, dry, well-drained position (theferns.info).
Cut-and-come-again harvest 3 Leaves trimmed for use regrow rapidly, giving multiple harvests through the season rather than one cut (Veggies Info).
Flowering 6 Flowering scape 45cm-1.8m tall; summer blooms of small, tightly-packed pale purple flowers in spherical umbels, papery capsules (RHS, species-level); the flowers and young flowering stems are also edible, raw, with a similar flavour to the leaves (theferns.info).

Quick Facts

Factor Value
Soil texture chalk, clay, loam or sandy (RHS); succeeds in clay (theferns.info)
Drainage well-drained
Lifecycle herbaceous perennial bulb
Edible parts leaves, flowers, flowering stems

At a Glance

Allium ampeloprasum var… Kurrat Allium white rot Allium leaf miner DISEASES PESTS

Harvest & Storage

When to pick: Cut-and-come-again leaf crop: trim leaves once they reach usable length and the plant regrows rapidly, allowing repeated harvests through the growing season rather than a single one-off cut (Veggies Info).

Diseases

Allium white rot
moderate

Stromatinia cepivora (syn. Sclerotium cepivorum)

RHS, species-level (Allium ampeloprasum): "Susceptible to onion white rot and downy mildews." Kurrat is the same species as Elephant Garlic and Leek, both susceptible to it; no source names white rot for the Kurrat…

Pests

Allium leaf miner
low

Phytomyza gymnostoma

Likely rather than confirmed: no source names kurrat directly, but RHS links Allium leaf miner to "Leeks, onion, chives, shallot and garlic", and elephant garlic and cultivated leek are the same species (Allium…

Plan your Kurrat planting

When to sow and plant Kurrat depends on your own frost dates. Check the Canada vegetable planting calendar. To work out where it fits in your beds, sketch your plot in the free Garden Layout Planner.

Growing Kurrat in another region

Sowing dates, frost timing and local advice differ by country. Use the guide for where you garden.

Sources

The full list of 2 sources behind this guide (Royal Horticultural Society, Useful Temperate Plants (theferns.info)) is in the references of our UK guide to kurrat; they describe the plant itself, which is the same wherever it grows.

Frequently Asked Questions

What problems affect kurrat?

Our data links 1 disease and 1 pest to this crop. See the sections above for each one and how to manage it.

Plan next season before the problems start

Short-season growing is arithmetic before it is technique: days to maturity against frost-free days decides what will finish at all. The Canada Garden Planner does that subtraction for your region before you sow.

Get the Canada Garden Planner →

Instant PDF download · Written for Canadian growing conditions

SoilCommander Editorial Team — under the direction of Nitin Sharma, Co-Founder

Every growing guide is checked against RHS, USDA Cooperative Extension, and other named horticultural authorities before publishing.

How this guide is put together

The growing data on this page — sowing windows, pests, diseases, soil and site requirements — comes from named horticultural sources, listed in References below, checked against Canadian hardiness-zone and frost-date data, with provincial agriculture and university extension sources cited directly where one exists for a crop. An automated pipeline assembles that verified data into the page you're reading: it selects which facts to lead with and builds the surrounding prose and layout. It does not invent a date, a source or a number — where a verified value for a field isn't available, the page leaves it out rather than guessing. A person reviews and publishes each page; nothing goes live unverified.

Vegetable Growing Guides Canada

Last verified 2026-08-28

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This guide in another region
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