giant sunflower   (TTS Sound)

The giant_sunflower has 1 Senses.

• giant sunflower, helianthus giganteus, indian potato, tall sunflower
• very tall American perennial of central and the eastern United States to Canada having edible tuberous roots
• 非常に丈の高いアメリカの多年草で、米国の中部と東部からカナダにかけて産し、塊茎状の食用になる根を持つ