Flat blooming, overlap petalled pin. White flowers with pale pink suffused reverse. The cultivar name derives from the river in Saitama, central Japan.
Flat blooming, sleder petalled pin. Deeply cut narrow pure white flowers with occasional streaks of green. This Primula sieboldii cultivar dates back to the late 1700s of the Edo Period in Japan and is prized for the green variegation on the petals. The name translates as “Flute of Green Leaves”.