penstemon serrulatus   (TTS Sound)

The penstemon_serrulatus has 1 Senses.

• cascade penstemon, penstemon serrulatus
• whorls of deep blue to dark purple flowers at tips of erect leafy stems; moist places from British Columbia to Oregon
• 直立した葉の多い茎の先端にある、藍色から濃い紫色の花の輪生