Water
Water regularly to maintain consistent soil moisture, especially during dry periods. Avoid letting the soil dry out completely.
Also known as Celery · Fine-Leaved Celery · Fine-Leaved Marsh Parsley
Marsh Parsley (Cyclospermum leptophyllum) is a slender, erect annual herb native to the Americas, often found in moist, disturbed areas and fields.
At-a-glance light, water, soil, and growing conditions from plant data
Prefers full sun to partial shade.
80% intensity
Protect from intense afternoon sun in hot climates.
Keep soil consistently moist.
70% intensity
Water more frequently during dry spells.
Tolerates a wide range of soils but prefers moist, well-drained, fertile loam.
50% intensity
Thrives in moderate temperatures.
60% intensity
Ideal range is 15-25 °C.
Outdoor
50% intensity
Feed monthly during the growing season.
40% intensity
Use a balanced liquid fertilizer.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | Yes |
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water regularly to maintain consistent soil moisture, especially during dry periods. Avoid letting the soil dry out completely.
Pruning is generally not required. Remove any dead or damaged foliage as needed to maintain appearance and plant health.
Easily grown from seed sown directly outdoors in spring after the last frost. Seeds germinate readily in warm, moist soil.
As an annual, repotting is not applicable. If grown in pots, ensure adequate drainage and water.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Marsh Parsley (Cyclospermum leptophyllum)
Where Marsh Parsley (Cyclospermum leptophyllum) is found

Density
Tap map to explore
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Apiales |
| Family | Apiaceae |
| Genus | Cyclospermum |
| Species | Cyclospermum leptophyllum |
Similar in genus Cyclospermum
Answers based on plant encyclopedia data