| Compact and spreading with deep green foliage, this selection comes alive in late May with fat panicles of bright blue flowers with white throats. It is a blooming machine in early summer and puts on a breathtaking display when grouped toward the front of a garden or used in a mixed container. |
| Penstemon Rock Candy® Blue | |
| Fertilize yearly with an organic fertilizer. Prefers moist, well-drained soils. Prune off spent flowers. Cut back old foliage just above ground level in late winter as needed to be ready for spring flush | |
| Yes |
| Full Sun |
| Blue | |
| Blue Shades | |
| Butterflies, Pollinators, Supports Bees | |
| Cut Flower Foliage, Flower | |
| Border or Bed | |
| Upright | |
| Early Summer, Late Spring |
| Average Soil, Needs Good Drainage | |
| Low |