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It is a popular choice for foundation plantings as a large shrub.

Discussion in ' Gymnosperms incl.

Oct 01, If you just want to shape your dwarf spruce, or if your tree is young and you want to trim it to keep it small, then you can prune with a good amount of success. Taking care not to cut into the dead zone, cut back any branches that extend beyond the tree’s conical shape.

Remove ½ to 1 inch (up to cm.) of growth at the tips of the lateral. Alberta Spruce Pruning. The dwarf Alberta Spruce (Picea glauca"Conica") is a very slow growing mutation of white spruce (Picea glauca) that. Examine the overall shape of the dwarf Alberta spruce and use pruning shears to neaten up the pyramid shape if desired. Trim off only 1 to 2 inches from the tips of the stems, sloping upward to a point as you prune the upper portions of the tree.

Feb 26, It sounds as though dwarf Alberta spruce wasn't the best choice for your garden. The trees can get rather wide (up to 8 feet), and it is difficult to keep them narrow.

If you catch the problem soon enough and the plant is still small, you can dig up the root ball and inspect it.

Trim back the new growth that appears on the side branches each year. By doing this, you may keep them from getting much wider than they are shrubhauling.buzzted Reading Time: 1 min.

Too much pruning on dwarf spruce trees can cause the needles to turn brown or die back. Slow-growing dwarf spruces Alberta, black and bird’s nest are intolerant of pruning.