Red Hemp Nettle
Galeopsis angustifolia
Family: Lamiaceae
Red Hemp Nettle grows in full sun and prefers dry rocky soil. Water needs: Low.
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How to Grow Red Hemp Nettle
Red Hemp Nettle growing information includes sunlight requirements of Full sun, soil conditions listed as Dry rocky soil with a soil pH of 6.0-8.0, and Low water needs. The listed hardiness zones are 5-9. For propagation reference, the database lists germination or establishment information for Red Hemp Nettle as 7-21 days, with planting or establishment depth listed as Surface sow. Days to maturity are listed as 70-110 days.
Plant Overview
Red Hemp Nettle (Galeopsis angustifolia) is listed in the Lamiaceae family and categorized as a herb with an annual 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-4190
- Family
- Lamiaceae
- Plant type
- Herb
- Life cycle
- Annual
- Difficulty
- Moderate
Growing Conditions
Red Hemp Nettle is listed for full sun conditions. Water needs are listed as low. The database soil reference is Dry rocky soil. The listed soil pH range is 6.0-8.0, and the listed hardiness range is 5-9.
- Hardiness zones
- 5-9
- Sunlight
- Full sun
- Soil
- Dry rocky soil
- Soil pH
- 6.0-8.0
- Water needs
- Low
Seed & Germination
For seed starting, the listed germination time is 7-21 days and the seed depth is Surface sow. The listed time to maturity is 70-110 days. Use these values as general reference points and adjust for local climate, seed source, and growing conditions.
- Germination
- 7-21 days
- Seed depth
- Surface sow
Harvest & Propagation
- Days to maturity
- 70-110 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.