Growing penstemons
Subtitle: species, cultivars, and hybrids
By: American Penstemon Society ; compiled by Dale Lindgren and Ellen Wilde.
Contributors: Wilde, Ellen M.; American Penstemon Society.
Publisher: Infinity Pub.
Published: 2003
Place of publication: Haverford, PA
Language: eng
Number of pages: 149
Subjects: Penstemons.
Notes: Includes bibliographical references (p. 147).