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Helianthus annuus

Common Sunflower has large flower heads with dark centers and bright yellow rays. The flower heads, which turn to face the sun, bloom on tall, hairy stems July-August. Birds love to feast on the seeds, and the nectar is a valuable food source for native bees. Use the taller varieties, which may need staking, in the back of borders, and dwarf varieties in beds or the front of borders.

Helianthemum canadense

Frostweed’s yellow flowers bloom May-June at the top of the stems and only open in sunlight. This plant does well in sandy or dry, rocky soil. It is best suited for naturalizing rather than formal landscapes. As temperatures drop in late fall, sap from the stems of this plant form ice crystals, inspiring its common name. Use in sunny areas of woodland gardens or for naturalizing. Frostweed may be difficult to find commercially. Tell your local garden center or nursery about your interest in this plant.

Gymnocladus dioicus

Kentucky Coffeetree is a deciduous tree that has large, compound leaves and brown bark with distinctive scale-like ridges. It is dioecious (separate male and female trees), with greenish-white flowers blooming in the late spring. The female trees bear reddish-brown seed pods that persist into winter. Use Kentucky Coffeetree in large yards or parks. Its tolerance for drought and air pollution makes it a good urban tree.

Gomphrena globosa

Common Globe Amaranth is a compact, heat-tolerant annual. Its clover-like flower heads in shades of purple, red, pink, and white bloom on sturdy, thick stems from June to frost. Globe Amaranth makes an excellent fresh-cut or dried flower. Use it in beds, borders, rock gardens, or containers.

Gillenia trifoliata

Bowman’s Root has loose clusters of star-like white flowers blooming on dark red stems from late spring to early summer. This makes an excellent fresh-cut flower. Attractive red sepals (outer, protective flower part) persist after the flower petals fall, and unique seed heads persist into winter. The leaves turn dark red in the fall. Plant in masses in borders or native plant gardens. Bowman’s Root is a good choice to mix with woody shrubs or perennials.

Geranium maculatum

Spotted Geranium is a native perennial geranium with deeply lobed, palm-shaped leaves. Loose clusters of showy pink to lilac flowers bloom April-May. Its other common name, Crane’s Bill, comes from the beak-like shape of the seed structure, which catapults seeds when dried. Use it in shady borders, open woodland gardens, or wildflower gardens. It can be massed to create an attractive groundcover.

Gazania rigens

Gazania is an annual with trailing stems and daisy-like flowers, which bloom from summer into fall. Its bright yellow-orange flowers close at night and may not fully open on cloudy days. It tolerates hot, dry conditions and prefers sandy soil. Remove the spent flowers to encourage more blooming. Excellent in hanging baskets as well as in beds and borders.

Gaylussacia baccata

Black Huckleberry is a deciduous shrub with green leaves, which turn orange-crimson in the fall. Its white-pink, bell-shaped flowers bloom May-July, followed by purplish-black edible berries, which can be eaten fresh or baked into pies and muffins. The berries are an important food source for songbirds, turkeys, upland game birds, and other wildlife. The plants tends to colonize. Use Black Huckleberry in wildlife gardens, shrub borders, and foundation plantings.

Festuca glauca

Blue Fescue is a semi-evergreen ornamental grass with attractive blue-green foliage. It grows in a small, neat, cushion-like clump and does not spread by runners. Divide the plants in early spring every couple of years. Blue Fescue prefers dry, sandy soils and is tolerant of salt spray, making it a good choice for seaside gardens. Use it as an edging plant or in borders. Space plants close together to form a beautiful groundcover.

Eurybia divaricata

White Wood Aster has small, daisy-like flowers with white petals and yellow to red centers; it blooms August-September. The flowers are a nectar source for butterflies. This plant tolerates dry, shady conditions. Plant in masses in shady borders or wildflower gardens, or as an understory planting in woodland gardens.