Common Name | Husker Red Penstemon |
Botanical Name | Penstemon digitalis 'Husker Red' |
Mature Size | 36 - 48” tall, 15 - 18” wide |
Sun Exposure | Full Sun |
Bloom Time | Late spring to Summer |
Flower Color | White |
Care | Mulch with gravel or pine needles in arid climates. No mulch is needed where conditions are moister. Always avoid bark, grass clippings, or compost as mulch materials. |
Fertilizer | Fertilize sparingly. One time each year in the fall is enough. Apply a light application of an organic or natural fertilizer such as Yum Yum Mix as a top dressing around the plants. Don't use high nitrogen water soluble fertilizer like Miracle Gro |
Pruning | Allow some of the plants to set seed (don't deadhead all of the flower spikes) |
Source | https://www.highcountrygardens.com/perennial-plants/penstemon/penstemon-digitalis-husker-red |