Penstemon — 4 species
Botanical species in the genus Penstemon recorded in the PlantPeers database.
Penstemon acuminatus
Penstemon acuminatus
Family: Scrophulariaceae
Cultivation
Succeeds in ordinary rich garden soils so long as they are well-drained. Succeeds in dry soils. Requires a position in full sun.
Full cultivation guide →Penstemon confertus
Penstemon confertus
Family: Scrophulariaceae
Cultivation
Succeeds in ordinary rich garden soils so long as they are well-drained. Succeeds in dry soils. Requires a position in full sun.
Full cultivation guide →Penstemon grandiflorus
Penstemon grandiflorus
Family: Scrophulariaceae
Cultivation
Succeeds in ordinary rich garden soils so long as they are well-drained. Requires plenty of moisture in the growing season. A very ornamental plant, it is very cold hardy, but some protection from winter wet is beneficial for this plant.
Full cultivation guide →Penstemon procerus
Penstemon procerus
Family: Scrophulariaceae
Cultivation
Succeeds in ordinary rich garden soils so long as they are well-drained. Succeeds in dry soils. Prefers a position in full sun.
Full cultivation guide →