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Slow-release granular fertilizer is the best choice and should be used near the root zone. To prevent burning from the fertilizer, you want to add two inches of water around the trunk. These spruce trees do not need to be pruned.
What should I feed my blue spruce?
Sprinkle 10-10-10 slow-release granulated fertilizer over the soil in the root zone, and hen water with about 2 inches of water to prevent fertilizer burn and incorporate the fertilizer into the water.
When should I fertilize my blue spruce trees?
The best time to fertilize a blue spruce tree is during the spring season prior to the flush of growth. Do not fertilize the tree in late summer as the tender new growth becomes susceptible to damage during the fall frost.
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.
What’s the best fertilizer for spruce trees?
Spruce trees do not have very high phosphorous needs and benefit most form an acidic fertilizer designed for evergreens or a high-nitrogen fertilizer with a formula like 12-6-4 or 10-8-6. Organic fertilizer options include compost, fish emulsion, cottonseed meal and alfalfa meal.
How can I make my blue spruce grow faster?
How can you make blue spruce grow faster? Make sure your blue spruce tree is planted in a location with lots of sunlight for at least half a day. You can also fertilize the soil around the plant with triple phosphate and potassium to help it grow faster.
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.
When should spruce trees be fertilized?
If you have a spruce tree, you should know how to properly fertilize it. Plan to fertilize in the early spring or late fall. Purchase a high-nitrogen fertilizer (12-6-3 or 16-6-6) from a local nursery. There is no need to purchase an acidic fertilizer.
Is Miracle Grow good for blue spruce trees?
HOW TO CARE FOR YOUR COLORADO BLUE SPRUCE PLANTS. Fertilizing: We recommend you fertilize all your shrubs, evergreens, trees, groundcover, and perennials once every 3 weeks. We suggest you use Miracle-Gro, a water-soluble fertilizer, or Milorganite, a granular fertilizer.
Is Miracle Gro good for evergreens?
If you have a variety of trees and shrubs in your garden, you can use an all-purpose plant food like Miracle-Gro® Shake n Feed® Flowering Trees & Shrubs Plant Food, which will feed for up to 3 months. Miracle-Gro® also has tree spikes specially formulated for evergreens and fruit and citrus trees.
Where can I use 10 10 10 fertilizer?
If your plants are well established and you want to make sure that they have what they need to put out new growth in the spring, a balanced fertilizer such as a 10-10-10 is a common choice. Raspberries, strawberries, asparagus and even roses can benefit from an early spring feeding with 10-10-10.
Are coffee grounds good for spruce trees?
Will a homemade pine tree or evergreen tree fertilizer work? For example, adding coffee grounds or organic matter around your evergreens’ soil is a good place to start if you need to increase your soil’s acidity.
Are blue spruce trees acid loving?
Soil pH: Colorado blue spruces prefer mildly acidic soils (pH 5.5 to 7.0). They grow more slowly if the pH is too high or if they are planted in heavy clay soils. In their native habitat their needles would fall to the ground to decompose and therefore make the soil more acidic.
Should you trim the bottom of a 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.
Do blue spruce need a lot of water?
Blue Spruce Care Although Colorado blue spruce is more drought tolerant than other spruces, it does need consistent water (from rain or irrigation) to thrive. Water regularly during the first season or two while the tree roots are getting established, then as needed during dry periods.
What is the difference between a blue spruce and a Colorado blue spruce?
Blue spruce belongs to the species Picea pungens and is common in North America. It is also called Colorado spruce. Norway spruce belongs to the species Picea abies. It is native to Northern Europe and can also be found in the central and eastern parts of the continent.
How much fertilizer does a blue spruce need?
Use 1 pound of fertilizer for every 100 square feet.
How much fertilizer does a spruce tree need?
For instance a spruce that measures 5 feet across would cover 25 square feet. A common “maintenance rate” of fertilizer is two to four pounds actual nitrogen per thousand square feet of soil surface, applied every two to four years. For mature, slower growing trees, one pound of actual nitrogen is probably enough.
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.
