![]() Plants may be divided just as the leaves are emerging in the spring or after flowering. As the ground starts to become dry in the summer, the plant dies back to an underground rhizome. Primula sieboldii grows well in a peat bed or any shady, moist location. The outer side of the petal may even be a different shade than the face. This slightly hairy, scalloped leaf rosette bears 9-12 inch stems of large flat flowers in shades of pink, red, white and lavender. Some are named and there are some excellent seed strains. Native to Japan, this plant is available in a multitude of beautiful forms. Primula sieboldii is a marvelous delicate-appearing plant for the woodland or as an under planting for rhododendrons.To be assured of a hardy, proven plant, look for named clones such as ‘Wanda’ (not Wanda hybrids or Wanda strain), ‘Springtime’, ‘Jay-Jay’, ‘Dorothy’, ‘Snow White’, and many more. Since hybrids do not breed true from seed, the gardener should acquire clones from specialty nurseries and primrose shows. Although, flowering times for the different cultivars vary, most are among the earliest of the primulas. The plants spread by a creeping rootstock and can be easily divided after flowering. The best forms are small mounds of deep green topped with a variety of flower colors. juliae and other members of the Vernales Section which includes P. Primula x juliana hybrids are the delight of the gardener who wants a hardy, colorful plant for the border. ![]() (The term “vulgaris” refers to the true species commonly the term “acaulis” designates a hybrid). Seed germinates readily and is available from specialty seed sources. It is important to keep this and most other Primula species moist during the warm mid-summer months. They need a good, rich, moisture retentive soil and dappled shade. Other color forms, such as pink and purple, are found on some subspecies. Single, soft yellow flowers top an eight-inch stem. This true primrose provides the parentage for the modern acaulis hybrids. Primula vulgaris is the native “Primrose” found in Britain, Ireland and most of southern Europe.
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