![]() ![]() ![]() Genus name is reportedly derived from the Latin word pix meaning pitch in reference to the sticky resin typically found in spruce bark. Some areas may experience yellow-headed spruce sawfly, European sawfly, mites, spruce bagworm, spruce budworm, and eastern spruce beetle. Insects, Diseases, and Other Plant Problems: Although there are no serious problems with this plant, needle and stem rust, canker, trunk and root rot may occur. Cylindrical pale brown cones (to 2.5" long) have flexible scales. These repeated infestations will lead to stem and needle death, making the plant unsightly. Needles have a glaucous (white waxy coating) bloom, hence the specific epithet and common name. Needles are pungently aromatic when crushed. It is a slow, conical growing plant with tight uniform branching holding light-green juvenile foliage. albertiana 'Conica,' the ubiquitous dwarf Alberta spruce, is arguably the most commonly planted conifer in the nursery trade. Blue-green needles (to 3/4") on small woody pegs have sharp tips. Picea glauca 'Conica' / dwarf Alberta spruce Picea glauca var. There are also cases where some of the branches can drop off the needles and dry out, this also indicates a problem with the tree. If your Picea glauca Conica has lost more than 10-20 of its needles on one side for example, then you are in trouble. ![]() It diminishes in size to low, shrubby forms near tree line in northern Canada. It is the old needles that are located inside the crown. Red spider mites are often a problem in dry heat. Shelter from hot or cold winds and strong reflected sunlight. Needles light green, densely set, only 6-12 mm long, and radiate around the stem. This tree typically grows 60-80' tall (less frequently to 140' tall) with a cone-shaped crown. Conifer, evergreen tree, shrub, dwarf, 10-12 ft (3-4 m), slow growing, become broadly conical with time. Picea glauca, commonly called white spruce, is an extremely hardy evergreen conifer that is native to upland areas and lake/stream margins stretching from Alaska across the boreal forest of Canada to Newfoundland, dipping south to Montana, Minnesota, Wisconsin, Michigan and New York. Dwarf Alberta spruce ( Picea glauca 'Conica') is a slow growing dwarf conifer known for its dense, evergreen needles and cone-shaped habit, making it ideal as a living Christmas tree or formal. ![]()
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