How often should spruce trees be fertilized?
two to four years
How long does it take for a Norway spruce to grow?
We love this tree!! 15 year old Norway Spruce 35 ft tall. The Norway Spruce is a fast growing (2-3′ per year) evergreen that has dark green needles that are 1 inch long, and can grow up to 5 ft a year in a good weather year. It never drops its needles but keeps them on for up to 10 years.
How often should you water a Norway spruce?
Give the tree 1 to 3 inches of water every week, unless moisture comes in the form of rainfall. Watering deeply once or twice weekly is better than more frequent , shallow irrigation, as deep watering will develop long, healthy roots. Shallow roots will be more prone to damage from drought.
What is the best fertilizer for Norway spruce?
Fertilizers for Spruce 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 spruce tree grow faster?
Sprinkle a fertilizer around the base of the tree . Use a 10-8-6 quick-release formulation during April, May, June or early July. Between July 15 and October 15, choose a slow-release 10-8-6 fertilizer instead, so that you do not encourage too much growth before winter.
Can you keep a Norway spruce small?
The tree will indeed get pretty tall. If you want to prune for height, it will be a lifelong struggle and it may be easier to just replace the tree with a shorter evergreen species.
Will deer eat Norway spruce?
The firs, Japanese red cedar, Hinoki cypress and Norway spruce are the best choices in part shade. Arborvitae, yews and hollies also are somewhat shade-tolerant but are the most likely to suffer deer damage.
How do you shape a Norway spruce?
Prune Norway spruce in the late winter or early spring. For young trees, follow branch tips back until you find two branches growing to either side. Snip off the center branch growth. Doing this will encourage the side branches that remain to grow faster and make the tree bushier.
Which spruce trees grow the fastest?
4 Fast-Growing Evergreen Trees Norway Spruce . Picea abies . Norway spruce is a familiar sight in much of the United States, but it’s native to Europe. Green Giant Arborvitae. Thuja standishii x plicata ‘Green’ Leyland Cypress . x Cupressocyparis leylandii . Eastern White Pine . Pinus strobus.
Can you top a Norway spruce?
Never ” top” a Norway spruce . ” Topping ” is the harsh, blunt removal of the upper leader or general upper tip of the tree. Once removed, the tree with form a structurally weak, multi-branched replacement top that will not look good.
What is killing my Norway spruce?
Norway spruce is susceptible to a variety of diseases, but the two main ones are cytospora canker disease and Rhizosphaera needle cast. Both diseases occur because of fungus growth on the trees, but each has different symptoms.
Can you overwater a spruce tree?
Spruce trees do not like being waterlogged. When a spruce tree is transplanted, its roots go into shock, which limits their ability to absorb water. Overwatering can kill the tree , so checking the soil moisture before watering is critical.
Do Norway spruce need full sun?
At the same time, it is one evergreen that tolerates wet soil. Plant it in marshy soil and it will thrive. You can plant Norway spruce in sun , shade or partial shade and it grows just the same. It is tolerant of poor soil but also grows in rich, fertile soils.
Why is my Norway spruce turning yellow?
Nutrient stress Symptoms of yellowing needles of spruce often indicate that there may be a nutrient deficiency. A soil nutrient or pH test may be needed to determine a nutrient deficiency in the soil near the tree. However, the problem may not be an actual lack of nutrients in the soil.