Quick Answer: What Is Wrong With My Blue Spruce Tree?

Why are my blue spruce trees turning brown?

If needles are browning at the tips of the branches followed by lower branches dying, you may be dealing with a fungal disease known as cytospora canker, which is the most common unnatural cause for needle drop on Colorado blue spruce..

What is the life expectancy of a blue spruce tree?

600-800 yearsThe 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.

Should you trim the bottom of a blue spruce?

A blue spruce is narrowest at its top, referred to as the tree’s crown. It is widest at its bottom. Pruning more than one-quarter of a tree’s total crown in one season is not recommended. Trim branches that protrude beyond the tree’s natural, tapered shape by cutting them at the optimal length to achieve tapering.

Do Blue Spruce need a lot of water?

When established, Colorado Spruce trees are quite drought tolerant plants. Only during prolonged periods of drought will plants require supplemental irrigation. When growing a Colorado Spruce in a container. check soil moisture frequently and provide some water when the top 2 inches of the soil becomes dry.

How do I bring my conifers back to life?

The main thing to remember is that most conifers will not grow back from old wood. So if you prune them now, you could cut back too far and the plant will never recover. If you really want to give nature a helping hand, you could consider applying a general purpose fertiliser.

How do you know when a blue spruce is dying?

Here’s what to look out for:Needles Turn Yellow or Brown and Drop Off. It’s easy to tell whether your blue spruce trees are healthy or not. … Drying and Dying of Lower Branches. When you see lower branches of a blue spruce drying and dying, you should expect the worst. … Dying of New and Emerging Shoots.

How do you treat blue spruce disease?

Fungicides with the active ingredient chlorothalonil, copper hydroxide or mancozeb will protect new spruce needles from infection by Rhizosphaera.Make one application in spring or early summer when the new needles have grown to half their mature length.Make a second application 3 to 4 weeks later.More items…

Can a dying pine tree be saved?

Pine Needle Fungus If you’re certain that your tree is getting the right amount of water and no signs of pests are present, you may be able to save your tree with a broad-spectrum fungicide containing neem oil or copper salts. Always read all directions, since some fungicides can cause discoloration on certain pines.

How do you treat blue spruce Cytospora canker?

There is no known cure for Cytospora canker, so fungicide treatments are not recommended. The most effective approach in managing this disease is to maintain the health and vitality of susceptible trees. Vigorous trees are less susceptible to Cytospora canker, and if infected will slow the progress of the disease.

Can a brown evergreen come back?

The answer is yes, depending on the cause. When an evergreen turns brown, it can be both surprising and disheartening. The good news is that a brown evergreen can come back green as soon as the following year, although it may need a little work to help it through the process.

Can you save a dying spruce tree?

There is no treatment for cytospora canker, according to Yiesla. A tree can live with the disease for a few years — “it’s not an immediate death sentence,” she said — but branches will continue to die. Remove every dead branch with a clean pruning cut next to the trunk, she said.

How do you revive a dying blue spruce?

The following will help you manage rust disease:Prune away dead branches, twigs, and infected areas of the tree.Remove fallen foliage and destroy it (burn it). … Apply a fungicide to the tree after removing signs of the infection.Deep water the tree once per week to help it recover from the stress.