| Beardtongue | Penstemon digitalis | |  | Glossy bronze-red foliage is topped with masses of pink flowers in July and August. Tolerates high heat and humidity. Compared to ‘Husker's Red’ this beauty is taller and has much darker foliage which stays darker. | 11C-S |  |  |  |  |  |
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36" | 30" | 3-8 |
| | Penstemon heterophyllus | |  | Flowering spikes with trumpets of vivid blue. Carefree and drought resistant, this Penstemon sports an interesting purple blush at the stems. Glossy green foliage is a nice complement. Attractive glossy deep green foliage. Requires a well-drained soil. Flowers first year. | 5B-N |  |  |  |  |  |
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18"-20" | 14"-16" | 6-9 |