Water Parsnip
Sium suave
Family: Apiaceae
Water Parsnip grows in full sun to partial shade and prefers wet marsh soil. Water needs: High.
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How to Grow Water Parsnip
Water Parsnip growing information includes sunlight requirements of Full sun to partial shade, soil conditions listed as Wet marsh soil with a soil pH of 5.0-7.0, and High water needs. The listed hardiness zones are 3-9. For propagation reference, the database lists germination or establishment information for Water Parsnip as 14-30 days, with planting or establishment depth listed as 1/4 inch. Days to maturity are listed as 90-150 days.
Plant Overview
Water Parsnip (Sium suave) is listed in the Apiaceae family and categorized as a herb with a perennial life cycle. This profile summarizes growing information for hardiness, light, soil, water, seed starting, maturity, and other available cultivation details. Difficulty is listed as Easy.
- Plant ID
- PLT-3753
- Family
- Apiaceae
- Plant type
- Herb
- Life cycle
- Perennial
- Difficulty
- Easy
Growing Conditions
Water Parsnip is listed for full sun to partial shade conditions. Water needs are listed as high. The database soil reference is Wet marsh soil. The listed soil pH range is 5.0-7.0, and the listed hardiness range is 3-9.
- Hardiness zones
- 3-9
- Sunlight
- Full sun to partial shade
- Soil
- Wet marsh soil
- Soil pH
- 5.0-7.0
- Water needs
- High
Seed & Germination
For seed starting, the listed germination time is 14-30 days and the seed depth is 1/4 inch. The listed time to maturity is 90-150 days. Use these values as general reference points and adjust for local climate, seed source, and growing conditions.
- Germination
- 14-30 days
- Seed depth
- 1/4 inch
Harvest & Propagation
- Days to maturity
- 90-150 days
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Growing Reference Note
Plant performance can vary with climate, soil, weather, cultivar, seed quality, and gardening methods. The values on this page are general database reference ranges rather than a substitute for local extension guidance or seed-packet instructions.