Torrey Penstemon
Penstemon barbatus var. torreyi
Family: Plantaginaceae
Torrey Penstemon grows in full sun to partial shade and prefers well-drained soil. Water needs: Moderate.
Photo Gallery
Plant reference images showing growth stages and identifying features.
How to Grow Torrey Penstemon
Torrey Penstemon growing information includes sunlight requirements of Full sun to partial shade, soil conditions listed as Well-drained soil with a soil pH of 5.5-7.5, and Moderate water needs. The listed hardiness zones are 4-9. For propagation reference, the database lists germination or establishment information for Torrey Penstemon as 14-30 days, with planting or establishment depth listed as 1/8 inch. Days to maturity are listed as 90-180 days.
Plant Overview
Torrey Penstemon (Penstemon barbatus var. torreyi) is listed in the Plantaginaceae family and categorized as a flower 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-3918
- Family
- Plantaginaceae
- Plant type
- Flower
- Life cycle
- Perennial
- Difficulty
- Moderate
Growing Conditions
Torrey Penstemon is listed for full sun to partial shade conditions. Water needs are listed as moderate. The database soil reference is Well-drained soil. The listed soil pH range is 5.5-7.5, and the listed hardiness range is 4-9.
- Hardiness zones
- 4-9
- Sunlight
- Full sun to partial shade
- Soil
- Well-drained soil
- Soil pH
- 5.5-7.5
- Water needs
- Moderate
Seed & Germination
For seed starting, the listed germination time is 14-30 days and the seed depth is 1/8 inch. The listed time to maturity is 90-180 days. Use these values as general reference points and adjust for local climate, seed source, and growing conditions.
- Germination
- 14-30 days
- Seed depth
- 1/8 inch
Harvest & Propagation
- Days to maturity
- 90-180 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.