NW. U.S.A. to California: California, Idaho, Oregon, Washington as per POWO;

Heuchera micrantha ‘Palace Purple’
Plants form a low mound of maple-shaped leaves, from bronzy-green to rich purple-red. Spikes of small creamy-white flowers appear in early summer.
Photographed from Farmers Market, Mountain View, California, 20-4-2014

References:

Leave a Reply

Your email address will not be published.