'Onyx and Pearls' has captivating dark purple leaves with spikes of showy, white-pink flower spikes in early summer. A hummingbird and bee favorite, penstemon is easy to grow in average soils and is very drought tolerant once established. Make a fabulous foliage contrast for every garden.
- Zone:
- ZONE 3
- Native:
- North America
- Category:
- Perennials
- Sun Exposure:
- SUN
- Ultimate Plant Height:
- HT 42"
- Secondary Name:
- Beardtongue
- Ultimate Spread:
- SP 38-42"
Questions about our plant sizes and vocabulary? Learn more here.
At Horsford's we strive to grow the highest quality plant material and are happy to provide specific guarantees on plants purchased from our Garden Center. See our Plant Guarantee for complete details.