Calendula plant named ‘20123-29D’

摘要

A new cultivar of Calendula plant, ‘20123-29D’, that is characterized by its compact plant habit with strong stems and thick leaves, its inflorescences with double ray florets that are bright yellow-orange in color, its long flowering time; blooming for 9 months from spring into winter in Noordwijkerhout, The Netherlands, its very high tolerance to powdery mildew, its very high tolerance to heat and cold, withstanding temperatures below −20° C. in the winter and its ability to be readily propagated by stem cuttings.