In order to promote a positive response, the blue spruce must have enough time to repair itself before entering its dormant period. 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.

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 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 blue spruce in summer?

The best time for trimming

Also, in the middle of spring, blue spruce will have young growth, and all damage will heal quickly. ... Summer is also not the best time, as pruning at this time will stimulate the blue spruce to grow more intensively, and you will get new young growths in the fall.

The Best Time to Trim a Blue Spruce

What time of year do you trim evergreen trees?

Prune in early spring or mid-summer. When heavy pruning is necessary, prune before new growth begins in early spring so that new growth conceals pruning cuts. To lower the height (no more than 20 percent) of a plant, cut back to a lower branch crotch, making cuts only into live wood.

How do you keep a blue spruce 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.)

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.

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.

Can you trim a dwarf blue spruce?

Avoid pruning a dwarf blue spruce unless absolutely necessary. According to North Dakota State University, evergreen trees, and especially blue spruce trees, cannot survive severe pruning, so never cut the branches on a dwarf blue spruce back by more than 1/4 of the length at any one time.

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.

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.

Do spruce trees regrow lower branches?

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. ... To avoid a curve in the main trunk you want to be careful to not just top off the tree abruptly.

Can you prune spruce trees in the spring?

If you'd like to prune your spruce trees, to enhance their conical shape, do so in the spring, just after new growth has started. Trees grown for Christmas trees are simply sheared, rather than pruning individual branches. ... Since spruce trees can be multi-branched, you can also prune back to a lateral branch or a bud.

When should I prune my pines?

The best time for pruning pine trees is in spring, but you can prune to correct damage any time of year. Although it's best to take care of broken and mangled branches right away, you should avoid pruning in late summer or fall whenever possible.

What is the lifespan of a blue spruce?

Growth and Yield- Blue spruce is apparently a long-lived tree, surviving up to 600 years or more. Diameter growth is slow; trees 10 to 13 cm (4 to 5 in) in d.b.h. may be 125 to 135 years old; at 46 to 56 cm (18 to 22 in), they may be 275 to 350 years of age (84).

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 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 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 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.

Should you trim lower branches on trees?

Low Tree Branches Need to Be Trimmed or Removed

Still, the majority of the time, you do NOT want to cut away your lower branches! This is because they're there for an important reason: they serve as a tree's structural reinforcement. This is particularly crucial during storm season.

Can a spruce tree be topped?

This is why spruce trees have that pyramidal shape and are not more rounded or decurrent. By topping evergreen trees, it will destroy the apical dominance of the plant and result in growing more round than tall with a misshaped top.

How deep are the roots on a blue spruce?

According to the U.S. Forest Service, blue spruce trees develop shallow roots after seed germinate, perhaps only 2 to 3 inches deep. This reveals that this tree species grows with a spreading, shallow root system.

How do you stop a tree from growing taller?

1. Cut the top of the tree back to within 2 inches where several other branches are growing from the main trunk. ...
2. Select a new lead from those branches growing closest to the top. ...
3. Prune back all the other limbs in the same section so that the top stay uniform to the rest of the tree.