SPECIMEN / PLANTAGINACEAE
Penstemon grandiflorus
Large Beardtongue, Large-flowered Beardtongue
Origin to be documented
Penstemon grandiflorus, known by the common names shell-leaved penstemon, shell-leaf beardtongue, or large-flowered penstemon, is a tall and showy plant in the Penstemon genus from the plains of North America. Due to its large flowers it has found a place in gardens, particularly ones aimed at low water usage like xeriscape gardens.
Description by Wikipedia contributors — Penstemon grandiflorus · CC BY-SA 4.0 · Source revision · Reuse terms
Text edited for length; the linked article remains the reference. This description stays under CC BY-SA 4.0, so it may be shared on the same terms.
- Botanical family
- Plantaginaceae
- Climate
- Germination
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- Temperature
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