rydberg's penstemon   (TTS Sound)

The rydberg's_penstemon has 1 Senses.

• penstemon rydbergii, rydberg's penstemon
• plant with whorls of small dark blue-violet flowers; Washington to Wyoming and south to California and Colorado
• 小さい濃い青紫色の渦を巻いた花を持つ植物