| Common Name | Large-leaf Beardtongue |
| Family | Plantaginaceae |
| Genus | Penstemon |
| Species | Heterophyllus |
| Origin | Western North America |
| Blooming | Early summer, tubular blue-purple flowers on tall spikes. |
| Leaf Color | Grey-green to dark green |
| Sunlight | Half-shade |
| Category | Outdoor plants |
| Pet Friendly | Yes |
Well-drained sandy or loamy soil, tolerates poor soils and alkaline conditions.
Drought tolerant once established. Water regularly during first season, reduce after establishment to prevent root rot.
Prefers full sun for best flowering, tolerates light shade in hot climates.
Low nutrient needs, apply compost annually in spring before growth begins.
Cut back dead foliage in late autumn or early spring before new growth emerges.
These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.
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