Jupiter's Beard (Centranthus ruber) is a sun-loving perennial that blooms prolifically from early summer through late fall, filling gardens with clusters of rosy-red flowers that butterflies and hummingbirds can't resist. Hardy in zones 4 and above, this heirloom grows 30 to 36 inches tall and thrives on neglect once established, tolerating drought and poor soils that would challenge fussier plants. Direct sow in spring for flowers the following year, or start seeds indoors in late winter for faster blooms.
1
Full Sun
Moderate
4-4
36in H x 18in W
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Moderate
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This perennial earned its dramatic common name for good reason: the deep red flowers emerge in dense, showy clusters that glow against fine, blue-green foliage. Deer leave it untouched, and it handles dry spells with ease, making it one of the few flowers that actually improves as conditions get tougher. The real reward comes in late summer and fall when most gardens are fading; Jupiter's Beard hits its stride, blooming steadily from June through November in most climates.
Grown almost exclusively as an ornamental flower, Jupiter's Beard adds vertical structure and bold color to borders, cottage gardens, and pollinator plantings. Its long bloom season and low maintenance make it especially valuable in late-season garden displays when other perennials have peaked.
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Sow seeds indoors in late winter at 65 to 70°F, just barely covering the seeds. Seedlings will emerge in 14 to 21 days. Grow indoors until conditions are suitable for transplanting outdoors after the last frost.
Transplant seedlings outdoors after the last spring frost into full sun and well-drained soil.
Direct sow in spring to early summer for flowers the following year. Seeds should just be covered with soil.
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