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Large beardtongue, also known as Large Penstemon, Large-Flowered Penstemon, Shell leaf penstemon, Showy beardtongue
Large beardtongue thrives in well-drained soils with full to partial sun exposure. Special care points include minimal watering, as large beardtongue is drought-tolerant once established, and avoiding wet, poorly drained soils that can lead to root rot. Deadheading spent blooms can encourage a second flowering.
Watering schedule: Every week
Sunlight Requirements: Full sun
Common issues for Large beardtongue based on 10 million real cases