Penstemon (Scrophulariaceae) Taxonomists and Growers List

Penstemon-L pages (features)

About Penstemon-L:

Penstemon-L was created by Eric Gouda and Louise Parsons to share and discuss information and experiences of the genus Penstemon for taxonomists and growers. It is like a virtual Penstemon Society. The most important thing is to exchange Penstemon information. As a guide, the discussions should focus on:

The list may not be used for:

Replying to messages - Important:

Penstemon-L list functions:

Your pictures available to Penstemon-L society:

We would like to have as many species illustrated on our site as possible. If you have pictures to share, please send them to me. It will be showed as thumbnail and can be enlarged to a standard size (max. 600x600) automatically and a copy right line will be added in the lower right corner of the image. Reasonable file size up to 700 KB. The following information will be given, if available:

Penstemon-L Links to other Penstemon Sites

Happy growing and blooming.

Please send questions about e-mail or any list operation problems Louise at: or

Updated by Eric Gouda, July 2011
Access from June.2006: