As with many diseases the best control for common blue spruce diseases is prevention.
Baby blue spruce tree care.
Depending on climate of growing location baby blue spruce grows to a full sized tree approximately 35 45 feet tall but is somewhat more slender than common colorado blue spruce.
Discolored spruce needles are a sign of disease.
The species picea pungens is native to the central rocky mountains from southern montana and eastern idaho south to new mexico this semi dwarf cultivar was discovered in 1972 as a chance seedling in a cultivated group of grafted picea pungens moerheimii trees by verl holden in his nursery in silverton oregon p p.
Only mature blue spruce trees produce the cones.
Apply a commercial dog repellent if dogs cannot be restrained from spraying the tree.
These cones drop their seeds in spring.
When pruning is necessary it is recommended to only trim back the new growth of the current season other than to remove any dieback.
14 to 16 hours per day.
Once the cuttings show growth plant them in the right place.
Baby blue is a mid sized spruce that reaches heights of between 15 and 20 feet and usually spans anywhere from six to ten feet across.
Its branches are horizontal and grow right down to the ground.
Blue spruce green spruce white spruce colorado spruce colorado blue spruce.
Light and water needs colorado blue spruce thrives in full sun but also grows in partial shade.
Baby blue spruce benefits from an fertilizer which can help raise the acid level of the soil such as holly tone by espoma.
Prune the new growth of side branches by two thirds of the original length.
Plants such as baby blue spruce grow best if they are fertilized once in the spring and again in early summer baby blue spruce favors nutrient rich soil and ample fertilization.
Air layering of the blue spruce tree is also possible.
Full sun to partial sun.
Blue spruce seeds require a considerable period of light to germinate.
This is a high maintenance tree that will require regular care and upkeep.
In parks and gardens it typically grows 30 to 60 feet high and 15 to 20 feet wide.
Do not allow dogs to spray the tree as dog urine kills the lower branches.
In the wild it can grow up to 75 feet.
Deer don t particularly care for this plant and will usually leave it alone in favor of tastier treats.
If left to grow naturally it takes on the typical pyramid shape seen in many conifers.
Once established the tree needs a medium amount of water with a deep soaking every two or three.