The blue spruce tree's slow growth makes it mostly intolerant to heavy pruning. ... Always complete this tree's pruning during the late winter or early spring months, just before the onset of its growing season. Use sharp, sterile shears to complete the cuts.

Should you limb up a blue spruce?

Answer: Generally, it is acceptable to remove dead branches on pine trees as they won't grow back. On spruce trees, it can be helpful for the tree to remove dead branch sections so that healthy branches can replace them, since spruces will regrow along the healthy branches that have buds.

Should you trim bottom branches of blue spruce?

Eliminate branches growing in an undesirable direction by cutting them close to the trunk. Trimming bottom branches of blue spruce creates a neater appearance, and makes it easier to reach underneath the tree to rake or apply mulch.

How do you prune a blue spruce tree?

1. Make sure your pruners are sharp and clean.
2. Look for any diseased or dead wood, and remove it completely by cutting back to a healthy branch.
3. Look for visible buds along the stem, and cut 1/8 inch above a bud. ...
4. Continue cutting around the plant to shape it as needed.

Can you trim a blue spruce to keep it small?

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 2.5 cm.)

The Best Time to Trim a Blue Spruce

How do I make my blue spruce more blue?

Apply a chelated iron-rich fertilizer if a blue spruce develops a yellow or yellow-green color. A shortage of iron will cause the needles of a blue spruce to lose their blue coloration. The fertilizer will replace the depleted iron and help the needles regain their blue color.

How do you take care of a blue spruce tree?

Light and Water Needs. Colorado blue spruce thrives in full sun but also grows in partial shade. Once established, the tree needs a medium amount of water, with a deep soaking every two or three weeks. Even though the tree likes the soil to remain moist, especially while it's still young, it's also tolerant of drought.

What time of year do you trim spruce trees?

Evergreen Trees

An excellent time to prune spruce and fir is late winter when they are still dormant. Spruce and fir possess side or lateral buds. The pruning cut should be just above a side bud or branch. Pines are pruned in early June to early July when the new growth is in the "candle" stage.

Should you trim spruce trees?

Evergreen trees such as pine, spruce, fir, Douglas-fir, and hemlock require little pruning. These trees typically have a broad, pyramidal form with low branches, and should be left intact. DO NOT remove lower branches as this destroys the natural aesthetic form of the tree. NEVER remove the main, central stem.

What happens if you cut the top off a spruce tree?

Practices such as topping a tree by cutting off the uppermost part of the trunk should be avoided. Pruning back this center stem will reduce the height of the plant, but the width will continue filling out, leaving you with an oddly shaped tree.

Why are the lower branches of my blue spruce dying?

When entire lower branches on a spruce have died, the problem is more likely to be cytospora canker, Yiesla said. This fungus lives under the bark and destroys the vessels that carry water and nutrients, so the whole branch dries out and dies.

How do you treat blue spruce cytospora canker?

Management: There is no known cure for cytospora canker. Fungicide treatments are not recommended. The Davey Institute recommends maintaining the health and vitality of susceptible trees to manage the disease; healthy trees are less susceptible to cytospora canker.

How long do blue spruce trees live?

The Colorado Blue Spruce (Picea pungens) is a member of the pine tree family that is native to the Rocky Mountain regions of North America. The tree has a mature height of around 70 to 80 feet. While blue spruce grows relatively slowly, it is long-lived and may reach ages of 600-800 years.

What will grow under a blue spruce tree?

Plantaginea variety that bears nice flowers. Some other popular choices for under-tree cover include sweet woodruff (Galium odoratum), which has white flowers and fragrant foliage, and grasses in the Ophiopogon species, like Black Mondo grass. Vinca vine (Vinca minor) is valued for its glossy leaves and blue flowers.

Should dead branches be removed from trees?

Diseased, dead and broken branches should be removed right away. Pruning for shape isn't necessary until the first winter after planting. Regular pruning throughout the life of a tree reduces the amount of work necessary and the stress on the tree.

Why are my blue spruce trees turning brown?

If this is what you're seeing, your blue spruce tree is likely suffering from needle cast disease. Once these needles turn brown, yellow, or red, they will likely begin to shed. Many homeowners that are experiencing needle cast will often describe their blue spruce as looking burned. What is needle cast disease?

How do you know when a blue spruce is dying?

1. Needles Turn Yellow or Brown and Drop Off. It's easy to tell whether your blue spruce trees are healthy or not. ...
2. Drying and Dying of Lower Branches. When you see lower branches of a blue spruce drying and dying, you should expect the worst. ...
3. Dying of New and Emerging Shoots.

How do you prune a spruce?

Prune the branches toward the bottom of the tree that are dying off at any time. Spruce trees have whorled branches, which means the tip of the branch forms a circular pattern as it grows. Each circle represents a year of growth, according to High Park Nature Center. Aim the pruning shears just above the whorl.

What kills the tops of spruce trees?

Tip weevil, or white pine weevil, are insects that live their life cycle around pines, spruce, and firs.

What happens if you cut the top off a pine tree?

What Happens if You Cut the Top Off a Pine Tree? Never cut the top portion off a pine. A pine tree that has its top portion removed will grow in a very ragged manner and be extremely susceptible to disease and insect infestation. ... Many pine trees that are topped sicken and die, necessitating tree removal.

How do you stop a spruce tree from growing taller?

Spray or brush a sucker growth inhibitor onto the stub of the original lead stem to keep it from forming any forked growth. Trim the tree's new growth each year to keep it from spreading outward over time. Use the loppers or tree trimmers to make the cuts.

How do you care for a new blue spruce plant?

Spring and fall are the best times to plant the Baby Blue Spruce. This blue spruce grows in full sun to part shade. It adapts well to any well-drained soil. Water your newly planted evergreen tree thoroughly a couple times per week for the first two to three months.

How do you make a healthy blue spruce?

1. Light. Plant Colorado blue spruce trees in full sun, ensuring they get at least 6 hours of unfiltered sun per day.
2. Soil. These trees do best in a location with a moist, well-drained soil made fertile through the use of soil amendments. ...
3. Water. ...
4. Temperature and Humidity.

How tall do blue spruce trees get?

How tall do blue spruces grow? Ornamental yard trees often reach 60 to 80 feet and 1.5 to three feet in diameter.