Penstemon rhizomatosus was created in 1998.
Penstemon gibbensii was created in 1982.
Penstemon penlandii was created in 1986.
Penstemon barnebyi was created in 1979.
Penstemon janishiae was created in 1979.
Yes, Penstemon is a dicotyledonous plant. It is classified under Eudicots.
The scientific or taxonomic name would be Penstemon spp.
The scientific or taxonomic name would be Penstemon haydenii.
some varieties are mildly invasive.
Penstemon Pensham Laura. Hardy perennial
Penstemon Pensham Laura. Hardy perennial
A beardtongue is a flowering plant in the genus Penstemon, with a prominent, hairy staminode.