Pleniflora' is a vigorous suckering deciduous shrub, with prominently veined, light green leaves and stunning bright yellow, double flowers from mid-spring Growing Details: Common Name: Bachelor's Buttons Genus: Kerria Species: Japonica Plentiflora Skill Level: Beginner Exposure: Full sun, Partial shade Hardiness: Hardy H5 Soil type: Moist but Well-drained Height: 4m Spread: 3m Description: Kerria are deciduous shrubs withgreen young shoots bearing simple, toothed leaves and rose-like, solitary 5-petalled flowers in mid-spring