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About Black Spruce
Black spruce (Picea mariana) is a native evergreen conifer of northern forests, bogs, and cold wetland habitats. It often grows in a narrow, spire-like form, with short stiff needles arranged all around the twigs. From a distance, especially in northern landscapes, its dark green foliage can make whole stands look almost black-green against the sky.
The cones are small, egg-shaped to nearly round, and often remain on the tree for years. Young cones may be dark purple, maturing to reddish-brown or dark brown. The bark is thin and scaly, usually gray-brown to reddish-brown, and older trees may have a rugged, weathered look.
Black spruce is a classic boreal tree, strongly associated with peatlands, acidic bogs, and cold northern forests. In a coloring page, it offers evergreen needles, tiny cones, mossy bog settings, snow scenes, and wildlife such as boreal birds, butterflies, moths, and squirrels.
Where Black Spruce Grows
Black spruce is native across much of Canada and the northern United States, with major populations in boreal forests and scattered southern populations in cold bogs and mountains. In the United States, it occurs in places such as Maine, New England, northern New York, the Great Lakes region, Minnesota, Wisconsin, and Alaska.
This tree is especially common in acidic bogs, peatlands, muskegs, spruce-tamarack wetlands, cold swamps, and other moist to wet sites. It can also grow on upland sites, sandy outwash plains, burned areas, and shallow soils over bedrock. In poor bog soils, black spruce may remain small and slow-growing for many years, sometimes looking more like a weathered shrub-tree than a forest giant.
Black spruce usually prefers cool climates and acidic, moist soils. It does not like hot summer conditions, which makes it best suited to northern gardens, bog gardens, wetland restorations, and cold-climate native plantings. In natural communities, it often grows with tamarack, sphagnum moss, Labrador tea, leatherleaf, sheep laurel, bog rosemary, cottongrass, pitcher plant, sundews, and other boreal wetland species.
Pollinators It Supports
Black spruce is wind-pollinated, so it does not produce nectar-rich flowers for bees and butterflies. Its ecological value comes from its needles, cones, seeds, dense cover, and role as a host plant in northern bog and boreal habitats. It is less of a flower stand and more of a tiny evergreen fortress with caterpillar rooms and bird balconies.
Black spruce is especially important as a host plant for the bog elfin butterfly (Callophrys lanoraieensis). This small, rare butterfly is closely tied to black spruce and tamarack bogs, and its caterpillars feed on new black spruce growth. Black spruce is also listed as a larval host for the Columbia silkmoth (Hyalophora columbia), a large northern moth associated with boggy, acidic habitats.
The cones and seeds support wildlife too. Red squirrels gather black spruce cones, while small mammals such as mice, voles, shrews, and eastern chipmunks may eat fallen seeds. Birds associated with black spruce habitats include spruce grouse, pine siskin, white-winged crossbill, pine grosbeak, boreal chickadee, black-backed woodpecker, palm warbler, Cape May warbler, Lincoln’s sparrow, and Canada jay. For a coloring page, black spruce pairs well with a bog elfin butterfly, Columbia silkmoth caterpillar, spruce grouse, red squirrel, or white-winged crossbill among the cones.
Coloring Tips
Color the needles dark green, blue-green, gray-green, or almost black-green. Because spruce needles grow all around the twig, use short strokes radiating in several directions instead of drawing flat, fern-like sprays. Add lighter blue-green highlights on new growth at the branch tips.
The cones can be dark purple when young, then reddish-brown, chestnut brown, or dark brown when mature. They are small and rounded, so they can be colored like little woody beads clustered near the upper branches. The bark can be gray-brown, reddish-brown, or dark brown with flaky scales.
For the background, place black spruce in a boreal bog, cold swamp, northern forest, snowy wetland, or mossy peatland scene. Add sphagnum moss, cottongrass, tamarack, Labrador tea, pitcher plants, or a boardwalk through a bog. To show wildlife value, include a bog elfin butterfly, Columbia silkmoth caterpillar, spruce grouse, red squirrel, or white-winged crossbill near the tree.