The showy, white flowers of Sweet Alyssum provide spring blooms from April through June. There are many cultivars that offer a palate of colors to choose from. To encourage a second bloom, shear spent flowers from the first bloom. Blooms can be so profuse, they sometimes hide the foliage! For continued enjoyment later in the season, sow seeds in August for an additional fall bloom. Find a protected area in your yard for these fagrant beauties, as they are somewhat intolerant of heat and humidity. Part-shade is preferred, but they can tolerate full sun. Try using Sweet Alyssum in containers for your patio, at the edge of borders around your yard, on cascading walls, and in rock gardens. Sweet Alyssum is native to the Mediterranean, and is commonly associated with sandy beaches and coastal landscapes.

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.

Sweetbells is a deciduous shrub, which suckers (grows shoots from the base) to form colonies. Its white, fragrant, bell-shaped flowers bloom May-June. The leaves turn red in the fall. This shrub prefers moist, acidic soil. Use Sweetbells in borders and foundations, or for stabilizing slopes.

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.

Sheep Laurel is a flowering evergreen shrub with leathery, blue-green leaves. Clusters of small, rose-pink, saucer-shaped flowers bloom in late June. This shrub prefers a moist, acidic, organic soil, but will also grow in dry, sandy soil. Use it in a shrub border or woodland garden. Plant parts are toxic if ingested.

Common Rush is a grass-like, clump-forming perennial. Small, yellowish-green to brown flowers bloom June-August. Plants should be cut back in early spring. Use Common Rush in rain gardens and at edges of ponds or water gardens; it will tolerate several inches of standing water.

Blue Flag is a native iris with attractive sword-shaped, blue-green leaves. Bluish-purple flowers with yellow markings bloom on tall, sturdy stalks, May-June. Blue Flag spreads by rhizomes (underground stems); the rhizomes can sometimes cause minor skin irritation when touched. It will tolerate a couple of inches of shallow standing water. Use in mass plantings in wet areas; good choice for rain gardens, water gardens, or pond borders.

American Holly is a wildlife-friendly evergreen tree with dark green, spine-tipped leaves and light gray bark. Its tiny, greenish-white flowers blooming May-June provide a nectar source for honeybees and butterflies. This tree is also a host plant for butterfly and moth larvae (caterpillars), including Henry’s Elfin (Callophrys henrici). Since it is dioecious (separate male and female plants), a male must be in the area to pollinate females for fruit production. The female trees bear bright red, berry-like fruits, which persist through the winter and provide winter food for birds. The red fruits and evergreen leaves add winter color to the yard, and cuttings make excellent holiday decorations. Use American Holly as a specimen tree or plant in groups in woodland gardens or hedges.

Hyssop is a shrubby, semi-evergreen perennial with fragrant leaves. Fragrant, blue-violet flowers bloom June-September. Use as an ornamental or herb garden plant.

Smooth Oxeye’s daisy-like, yellow-orange flowers with darker centers bloom from midsummer to fall. The bright, showy flowers are excellent fresh-cut. Deadheading the spent flowers will prolong blooming. Smooth Oxeye grows naturally along stream banks and woodland edges. Use it in beds, borders, and wildflower gardens.