Fool's parsley (Aethusa cynapium)
Care, watering, light and tips for Fool's parsley on Floravia.
Quick facts
- Family: Apiaceae
- Difficulty: Demanding
- Watering: every 7 days
- Light: Partial shade
- Temperature: 10–30 °C
- Toxicity: Toxic to pets
About Fool's parsley
Aethusa cynapium, commonly known as fool's parsley or dog's parsley, is an annual or biennial herb belonging to the Apiaceae family. Its appearance is similar to that of parsley, with branched stems and bright green, finely divided leaves, making it difficult to distinguish from other edible apiaceae. While not typically cultivated for ornamental purposes, it can appear in gardens as a wild plant and should be recognized due to its toxicity, especially in vegetable gardens where it might be mistaken for parsley or cilantro.
Native range
Europe and Western Asia
Care tips
Given its toxic nature and classification as a weed, intentional cultivation is not recommended. If it appears in your garden, it is advisable to remove it carefully, using gloves to avoid direct contact with the sap. It thrives in rich, moist soils, in full sun or partial shade. The common mistake to avoid is confusing it with culinary herbs like parsley or cilantro, as ingestion can be dangerous.
How to save a dying Fool's parsley
- Warning signs
- Yellowish or pale leaves, stunted growth, general wilting.
- First aid
- Move to partial shade, ensure moist but well-drained soil.
- What kills it
- Prolonged drought or constant waterlogging, intense direct sun exposure.
- Can it be saved?
- Yes, if the cause is corrected quickly and there's no irreversible root damage.