Other mustard rosettes
Confirm the four-petaled flowers and foliage before using young leaves.
Use the botanical sourceCulinary reference
Garlic mustard.
Alliaria petiolata
Also found as Jack-by-the-hedge
A biennial with garlic-scented foliage and white cross-shaped flowers; invasive in some regions.
Sources checked 9 September 2026 · Specialist field review pending
Before any gathering or use
A garlic smell alone cannot identify it. Do not spread mature seed during collection.
Where it grows
Tracked records and known growing zone
- Verified records
- 163,280
- People who recorded it
- 60,702
- Most records (northern hemisphere)
- Apr–May
- Records span
- 1972–2026
| January | 1536 |
|---|---|
| February | 1796 |
| March | 10010 |
| April | 70969 |
| May | 49926 |
| June | 11557 |
| July | 4581 |
| August | 2323 |
| September | 2451 |
| October | 3731 |
| November | 2600 |
| December | 1800 |
Research-grade iNaturalist records, snapshot Aug 27, 2026. The growing zone combines areas where different people have repeatedly verified it. Records show where people looked and found it, not current abundance or permission to gather.
01 / Learn to see
Field marks
- 01
First-year rounded leaves form a low rosette.
- 02
Second-year leaves become triangular and coarsely toothed.
- 03
Four white petals form a cross; narrow upright seed pods follow.
These are study prompts, not a complete identification key. Confirm the full plant with a regional flora and an experienced local identifier.
02 / Resolve the differences
Look closely. Compare.
Selected comparisons only. Other lookalikes may occur locally.
03 / Meet the place
Habitat & season
Range context
Native to Europe, parts of Asia and Africa; introduced in North America.
Watch the plant stage
Young leaves before they become tough; flowering helps confirm identity.
Stage guidance is not a local forecast. Check your climate, elevation and a regional source; no month-shift formula is used here.
04 / Gather with care
Documented use & care
Parts discussed: Young leaf
Documented culinary use of young leaves in sauces and salads.
Care for the patch
Follow local invasive-plant disposal advice; keep mature seed out of compost and new sites.
Preparation & storage essentials05 / Follow the evidence
Sources & review
- NC State Extension · Alliaria petiolataBotanical description, range and documented use
Checked 9 September 2026. Original editorial synthesis; source institutions have not reviewed or endorsed this guide. Independent botanical field review is pending. Photos illustrate specimens; they do not certify the identity of a plant you find.
Suggest a correction