Penstemon

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This penstemon has tubular flowers enjoyed by butterflies and hummingbirds. The leaves form a dark green rosette that looks good all year. Consider using it as a groundcover, espec ially along walkways. Penstemon digitalis has white flowers. Penstemon tenuis has purple flowers. Keep it well-watered if planted in sun. Mature height 4 feet Mature width 2 feet Sunny or Shady Shady Sun Exposure Type 2-4 Spring/Summer appearance Green leaves with white flowers Fall/Winter appearance Dark green leaf rosette Wildlife support Butterflies Freeze Hardy Yes Botanical Name Penstemon tenuis (purple) or digitalis (white) Show more