Some varieties, like Penstemon digitalis, will also grow in wet soil ... Sowing seeds outside in the fall or early winter will let these plants grow naturally. Dig a small hole to plant the ...

Border plants offer definition along garden beds and driveways, creating neat lines that help to contain other vegetation. Of ...

plant selection or mutation, to achieve specific characteristics or traits. An example of a cultivar is Penstemon digitalis ‘Husker Red’ or Husker Red penstemon. ‘Husker Red’ was a ...