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Sisyrinchium angustifolium

Blue-eyed Grass has petite blue flowers with yellow centers, which bloom on stalks above grass-like leaves, May-June.

Schizachyrium scoparium

Little Bluestem is an ornamental grass with small, delicate, purplish-blue-bronze flowers, which appear in August. Leaf blades are blue at the base, turning green at the tip. Dried seed heads are silvery-white and offer winter interest. Use Little Bluestem in massed plantings in borders, native gardens, and meadows, or simply as an accent plant in your yard.

Salvia spp.

Salvia,or Sage, is a large genus offering many species in various sizes and colors. Sage is a wildlife-friendly plant, which is very attractive to hummingbirds, numerous native butterfly species, native bees, bumblebees, and honey bees. Sage is typically a low-maintenance plant tolerant of dry soil. It offers consistent summer blooming. Use it in mixed borders and butterfly gardens, or to provide colorful accents around your yard.

Phlox divaricata

Wild Blue Phlox offers slightly fragrant, loose clusters of blue-violet flowers April-May. This wildlife-friendly flower offers nectar to visiting pollinators, including butterflies and bees. It is susceptible to powdery mildew; maintain good air circulation between plants to prevent this fungal disease. Use Wild Blue Phlox in mixed borders, wildflower gardens, shade gardens, and for woodland groundcover around your yard.

Petunia x hybrida

Petunia is a flowering plant grown as an annual in New Jersey. Its green, thick leaves are slightly sticky. Its large, fragrant, funnel-shaped or ruffled flowers come in a variety of sizes and colors. This plant flowers non-stop from spring to frost. Removing the spent flowers encourages more blooms. Petunias are adaptable to many different soil types and conditions. Use Petunias in cascading beds, containers, hanging baskets, and in annual or mixed borders around your yard for a burst of long-lasting color.

Perovskia atriplicifolia

Russian Sage is a woody perennial with a spreading form. Small, abundant, tubular, light-blue flowers bloom on erect stems, July-October. Aromatic, gray-green leaves offer texture to your summer garden. Cut the plants back to the ground in early spring before new growth begins for best flowering. Use Russian Sage massed in borders or as an accent plant in your yard. Its tolerance to drought and salt spray makes it a good choice for seashore gardens.

Nierembergia spp.

Cupflower is a tender perennial, which is grown and used as an annual in New Jersey. This genus offers several species to choose from, and many cultivars are available offering various shades of blue and purple. Perky, cup-shaped flowers bloom May to frost. Cupflower prefers consistently moist soil, and is not able to tolerate heat and humidity. Use mulch in your garden beds to keep the soil moist, and find a protected place along borders in your yard. Try planting Cupflower in your rock garden, mixed containers, and hanging baskets for a full season of enjoyment of this long-blooming plant.

Mertensia virginica

Virginia Bluebells provide early spring delight as clusters of pink buds emerge, blooming as blue-purple, trumpet-shaped flowers March through April. By midsummer, the foliage dies back as the plant goes dormant. Use it in your shade garden, woodland borders, or as a spring groundcover. Overplant with ferns or perennials that will fill in the empty space once the plants recede. A related species is Mertensia maritima (Sea Lungwort), which tolerates salt and can be used in coastal landscapes.

Lupinus perennis

Sundial Lupine features blue, pea-like flowers on elongated stems that bloom April-July. Attractive, dark green, compound-palmate leaves orient themselves to the sun. This wildlife-friendly perennial is a valuable nectar and pollen source for hummingbirds and native bees. Its dried seeds are enjoyed by birds. Sundial Lupine is a host plant to butterfly and moth larvae (caterpillars), including Frosted Elfin (Callophrys irus), Elf (Microtia elva), Wild Indigo Duskywing (Erynnis baptisiae), and Persius Duskywing (Erynnis persius). Sundial Lupine is the only known host for larvae of the Karner Blue butterfly (Lycaeides melissa sub. samuelis), which is nearly extinct over much of its range. Plant Sundial Lupine in perennial borders, meadows, edges of woodlands, and in sandy, naturalized areas of your yard that offer full sun. They are susceptible to powdery mildew.

Limonium latifolium

Sea Lavender’s loose and airy, blue-violet flowers resemble Baby’s Breath and bloom July-August. The flowers appear in clumping masses on wiry, nearly leafless stems. Use Sea Lavender in your perennial border, rock garden, seaside garden, or as fresh-cut or dried flowers in bouquets.