Blowout Penstemon

Some articles on blowout penstemon, penstemon:

Penstemon Haydenii
... Blowout penstemon (Penstemon haydenii) is a species of beardtongue in the Plantaginaceae family ... Blowout penstemon flowers from May until early June and drops the seeds late August into September ... Blowout penstemon grows on bare sand dunes ...
Penstemon Haydenii - Major Threats
... Blowout penstemon has four known threats that suppress numbers and available habitat ... and insect damage are also contributing factors in the endangerment of the blowout penstemon ... conditions needed for the growth and development of blowout penstemon populations ...