Lords-and-ladies
Toxic · do not eatArum leaves are also arrow-shaped but glossy, net-veined, and burn the mouth.
Rumex acetosa
Also found as Garden sorrel · Sour dock
A meadow dock with arrow-shaped, lemony leaves and reddish flower spikes.
Sources checked 27 September 2026 · Specialist field review pending
High in oxalate. Avoid large amounts with kidney stones or gout.
Where it grows
| January | 92 |
|---|---|
| February | 183 |
| March | 583 |
| April | 2506 |
| May | 3120 |
| June | 2353 |
| July | 814 |
| August | 450 |
| September | 253 |
| October | 200 |
| November | 148 |
| December | 81 |
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
Arrow-shaped leaves with backward-pointing lobes clasping the stem.
Sour, lemony taste from oxalic acid.
Upright spikes of small reddish flowers in early summer.
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
Arum leaves are also arrow-shaped but glossy, net-veined, and burn the mouth.
A smaller sorrel with narrow, spear-shaped leaves.
Selected comparisons only. Other lookalikes may occur locally.
03 / Meet the place
Native across Europe and Asia; naturalized in North America.
Leaves from spring to autumn; best before flowering.
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
Parts discussed: Leaf
Use young leaves raw or cooked in sauces and soups.
Pick outer leaves and leave the crown.
Preparation & storage essentials05 / Follow the evidence
Checked 27 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