Hope you can open this link to a field of mixed N. sarniensis at Kamo Gardens in Japan. Pretty glorious. Jim W. https://facebook.com/photo.php/… -- Dr. James W. Waddick 8871 NW Brostrom Rd. Kansas City Missouri 64152-2711 USA Ph. 816-746-1949 Zone 5 Record low -23F Summer 100F +