A flat perennial that grows to 1' across. It has gray foliage and purple flowers. It wants full sun where the summer temperatures are less than 80, more shade as the climate gets hotter. It grows in full shade in the interior.
Penstemon purpusii tolerates seasonal flooding.
Penstemon purpusii is great for a bird garden.
Foliage of Penstemon purpusii is evergreen.
Flower of Penstemon purpusii has color violet.
Communities for Penstemon purpusii:Alpine Fell-Fields and Sub-Alpine Forest.