This medium to large upright perennial is named after gemstones. Onyx refers to its dark foliage and pearls its soft lavender and white flowers.
|Botanical Name||Penstemon digitalis 'Onyx and Pearls'|
|Flower Colour||White, Pink|
|Bloom Months||June, July, August|
|Features||Attracts Hummingbirds, Bee Friendly, Cut Flowers, Drought Tolerant, Native to North America|