Which cited hardy ginger species is viable for understory planting down to USDA Zone 6?

Answer

*Zingiber mioga*

Mioga ginger is specifically cited as being hardy down to Zone 6, making it suitable for colder climates compared to culinary ginger.

Which cited hardy ginger species is viable for understory planting down to USDA Zone 6?

#Videos

Edible & Landscape Gingers for Your Garden - YouTube

plantedibleornamentalgingerrhizome