Forsythia viridissima v. koreana 'Kumson' - A curious variegated form with cream yellow netted variegation on all dark green leaves. The variegation matures silver. Yellow flowers in late winter to early spring. Purplish stems in winter. Fertile, draining soil in mostly to fully sunny exposure. Of garden origin selected in Japan. Average to fertile ground in part sun to open shade where 'Kumson' will strut its stuff. Established potted shrub, cutting grown.