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Also known as red valerian for its rosy pink flowers, Jupiter's beard is one of the longest-blooming perennials in the garden, provided you remove spent flower heads. Deadheading not only prolongs bloom, it also prevents self seeding. In some regions, Jupiter's beard has escaped from gardens and become a nonnative wildflower.
more varieties for Jupiter's beard
Centranthus ruber 'Coccineus' deep rosy-pink blooms have a more intense hue than the straight species.
Centranthus ruber 'Albus' has all the same qualities of the species, except blooms are pure white.
plant Jupiter's beard with
Lamb's-ears is a top pick for a groundcover in a hot, baked spot. Its silver felted foliage quickly forms a dense, delightful mat. It also contrasts nicely with other foliage and most flowers. enhances almost everything. Depending on the type and your growing conditions, it may self-sow freely to the point of becoming a bother. In hot humid climates, lamb's ears may "melt down" in summer, becoming brown and limp.A quite different but related plant, big betony is worth growing for its shade tolerance, dark green crumpled leaves, and bright purple spikes of whorled 1-inch flowers in late spring. Wood betony is similar but not as shade-tolerant.
Grow artemisias for the magnificent silver foliage that complements nearly all other perennials and ties together diverse colors within the garden. They're nothing short of stunning next to white or blue flowers.They thrive in hot, dry, sunny conditions such as a south-facing slope. A number spread rapidly to the point of being aggressive, so consider limiting yourself to varieties listed below that are well-behaved.
Baptisia is one of those tall plants with beautiful spires, often in a showy blue, that draws everyone to it for an admiring closer look. It's a native prairie plant that bears long, tall spikes of pealike blooms in late spring. As the flowers ripen, they turn into interesting black seedpods often used in fall arrangements.It is a drought-tolerant plant that forms a deep taproot. Choose its location carefully; it is difficult to transplant once established.