Gaylussacia dumosa aka Dwarf Huckleberry

Gaylussacia dumosa, or dwarf huckleberry, belongs to the heath family. This small shrub loses its leaves for winter. NC State places its range from eastern Canada to Florida. Kew gives a narrower range, from West Virginia through the southeastern states. It grows in pine woods, on coastal plains, and in mountains. Wild plants occur on both dry and moist sites.

Plants stand 1–2 feet [0.3–0.61 metres] tall in gardens. They spread 1–3 feet [0.3–0.91 metres] wide. Stems branch near the ground, forming a dense, rounded bush. Underground rhizomes help plants form small colonies. Growth is slow, and new plants can be hard to establish. The gray-brown bark peels in fine flakes. Short, curled hairs cover the twigs. The leathery leaves grow in an alternate pattern along stems. Each leaf broadens toward its tip and has hairy edges. Yellow resin dots mark the lower leaf surface.

Small flowers open from March to June in clusters near branch tips. Their bell-shaped or urn-shaped blooms range from cream to pale pink. Bees and butterflies visit them for nectar. The plant also hosts caterpillars of Henry's elfin butterfly. Green fruit ripens to a glossy blue-black. Fruit may remain on display from June to October. Each fruit holds ten nutlets, with one seed inside each. Birds and mammals feed on the crop. People can eat the fruit fresh or cook it into pies. It tastes less sweet than blueberries, and reports differ on its quality. Plants For A Future lists no known hazards.

Grow this shrub in full sun or part shade. It needs acid soil and does not tolerate salt or brackish water. NC State describes well-drained soils that range from dry to moist. It lists sand, loam, and clay as suitable textures. Plants For A Future favors moist, peaty soil with no lime. That source also notes tolerance of wetter ground than related plants. NC State lists USDA zones 5a–10a. Plants For A Future reports hardiness to about −15°C.

Use dwarf huckleberry as low cover on sandy ground. It also suits pond edges, low hedges, and native plantings. Its flowers and fruit support wildlife across several seasons. Gardeners can raise it from seed or divide established plants. NC State reports no major pest or disease problems. It rates the plant's upkeep as medium and its fire risk as moderate.