Star Swertia
Swertia radiata
Family: Gentianaceae
Star Swertia grows in full sun to partial shade and prefers moist mountain meadow soil. Water needs: Moderate.
How to Grow Star Swertia
Star Swertia growing information includes sunlight requirements of Full sun to partial shade, soil conditions listed as Moist mountain meadow soil with a soil pH of 5.0-7.0, and Moderate water needs. The listed hardiness zones are 4-8. For propagation reference, the database lists germination or establishment information for Star Swertia as 21-60 days, with planting or establishment depth listed as Surface sow. Days to maturity are listed as 2-3 years.
Plant Overview
Star Swertia (Swertia radiata) is listed in the Gentianaceae family and categorized as a herbaceous perennial 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 Moderate.
- Plant ID
- PLT-3389
- Family
- Gentianaceae
- Plant type
- Herbaceous perennial
- Life cycle
- Perennial
- Difficulty
- Moderate
Growing Conditions
Star Swertia is listed for full sun to partial shade conditions. Water needs are listed as moderate. The database soil reference is Moist mountain meadow soil. The listed soil pH range is 5.0-7.0, and the listed hardiness range is 4-8.
- Hardiness zones
- 4-8
- Sunlight
- Full sun to partial shade
- Soil
- Moist mountain meadow soil
- Soil pH
- 5.0-7.0
- Water needs
- Moderate
Seed & Germination
For seed starting, the listed germination time is 21-60 days and the seed depth is Surface sow. The listed time to maturity is 2-3 years. Use these values as general reference points and adjust for local climate, seed source, and growing conditions.
- Germination
- 21-60 days
- Seed depth
- Surface sow
Harvest & Propagation
- Days to maturity
- 2-3 years
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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.