English Lavender has fragrant, gray-green foliage. Its lavender-blue to dark purple flowers bloom in the summer on long stems; they make excellent cut or dried flowers. Flowers and foliage are used to scent sachets and potpourris, and as a culinary herb. Use English Lavender in beds, borders, herb gardens, or rock gardens.
Mistflower has compact clusters of fuzzy-looking, bluish-purple flowers from midsummer until frost. This plant has special value for native bees, and attracts many species of butterflies. Mistflower spreads by rhizomes (underground stems), sometimes aggressively, and may need to be divided every few years. Cut back in summer to promote bushier growth. Use Mistflower in wildflower gardens, woodland gardens, and along edges of ponds and water gardens.
Rocket Larkspur’s spikes of blue, pink, or white flowers bloom June-August. The flowers are excellent fresh-cut or dried. Remove the spent flowers to encourage more blooms. This plant prefers well-drained soils, so avoid planting in wet locations. Use Rocket Larkspur in beds, borders, or cutting gardens.
Feather Reed Grass is a low-maintenance ornamental grass. The feathery, purple-tinged flowers bloom May-June, followed by golden-brown seed heads that last until winter. Feathery Reed Grass is good both fresh-cut and dried for floral arrangements. It has a narrow, upright growing habit, which makes it a good plant for tight spaces. Use as an accent, or plant in masses. It mixes well with shrubs and flowering perennials, and can be used in rain gardens and other low, moist areas of the yard.
Ageratum is one of the few annuals that can tolerate some shade. This fast-growing, long-blooming annual adds a touch of blue to the yard. Its dense, rounded clusters of fuzzy-looking, blue flowers bloom from June until first frost. Varieties are also available with purple and white blooms, and tall varieties may be used for cut-flower arrangements. Use Ageratum as an edging plant, in beds, or in containers.
Blue Giant Hyssop is a long-blooming, perennial herb known for its bright lavender-blue flowers and fragrant leaves. Spikes of the tubular, lavender-blue flowers bloom July-September; the flower spikes are good fresh-cut or dried for floral arrangements. The flowers are a good nectar source for bees, butterflies, and hummingbirds. Blue Giant Hyssop has special value to native bees and bumblebees. The leaves have a strong anise fragrance; they can be used to make herbal teas. Blue Giant Hyssop thrives in full sun and well-drained soil, and is drought-tolerant. It is a good choice for the dry, sandy soil conditions of seashore gardens. Use Blue Giant Hyssop in borders, herb gardens, or containers.