these hardy plants thrive in full sun with well-drained soil

Stellata Plena | Barlow-series 'Black Barlow'

Plant Spacing: 8-12 inches

How tall do the flowers grow

Expect blooms in 2–3 years after planting as the shrub matures

25 Magenta Clematis Seeds sensitive plant these hardy plants thrive inMagenta Clematis Seeds Bloom Flowers Perennial Clematis flower seed takes about 21 28 days to germinate. You can sow the flower seeds in trays indoors and transplant the seedlings after the frost season, or sow the flower seeds directly outside after the danger of frost has passed. Before sowing Clematis seed, refrigerate the seed for 2 3 weeks. Some gardeners prefer to start the flower seed outdoors in the late fall or in the winter in a cold frame.