Penstemon
| Name | Planting | Special Treatment | Days to Sprout | Planting Depth | Seed Spacing | Spacing after Thinning | Soil |
| Penstemon (Penstemon gloxinoides) | Indoors - 8 to 10 weeks before last frost. Transplant after last frost. | none | 20 - 30 | do not cover | 2 seeds per pot | 18" | Well drained - even gravelly site enriched with compost. |