Cultivation References

Directions: Use the following drop down menu to retrieve articles pertaining to the cultivation of penstemons. The articles are arranged by topics to facilitate the process of finding what might be of interest. Click on 'GO!' after selecting the article of interest.

If you have questions about cultivation please contact our Cultivation Editor at blewis@iriscolorado.com.

ReferencesI. Botanical Keys Used for Identification of Penstemon SpeciesII. Cultivation of penstemons within some of the larger classificationsIII. Cultivation of Individual species as followsIV. Cultivation of penstemons with various characteristicsV. Culture basicsVI. Diseases, Insects, PestsVII. Garden DisplayVIII. Hummingbirds and InsectsIX. Locations: Areas of the U.S. and CanadaX. Locations: Individual StatesXI. Planting and TransplantingBooks