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Unlike many plants, its best to plant blue spruce during the dormancy period of November to March. Planting during cold temperatures allows the blue spruce to develop roots for the spring season. Choose a site with full sun, loose draining soil, and plenty of elbow room.
How do you plant a blue spruce tree?
Plant Colorado blue spruce in a sunny spot that has rich, moist but well-drained soil. Dig a hole the same depth as the container and roughly 1.5 times as wide. Gently remove the plant from its pot, then use a sharp spade, planting knife or hand saw to shave off any outer circling roots.
When’s the best time to plant spruce trees?
The best time to plant evergreen trees Evergreens, or conifers like pine, spruce, and fir are best planted in early to late spring or early to mid autumn. In my zone 5 region that is April to early June and September and October. If you can, wait until there is a cloudy or drizzly day to transplant.
How fast do blue spruce trees grow?
Growth Rate This tree grows at a slow to medium rate, with height increases of anywhere from less than 12″ to 24″ per year.
How far apart do I plant blue spruce trees?
Plant trees in full sun from spring to summer in well-drained, slightly acidic, humus-rich, moist ground. Space specimen trees 20 to 30 feet apart.
What kills blue spruce trees?
By far the most common complaint of cultivated blue spruces is needle cast disease, mostly that caused by the fungus Rhizospaera kalkhoffii. It infects young needles and overwinters on living or recently killed foliage. During the growing season, the spores spread to other branches, or other trees, by splashing water.
How much is a 6 foot blue spruce?
Colorado Blue Spruce – Installed Height in feet Price each Minimum order 5 – 6 $159.95 each 10 trees 6 – 7 $179.95 each 10 trees 7 – 8 $199.95 each 10 trees.
How hardy are blue spruce trees?
Colorado Blue Spruce Planting Guide Colorado blue spruce grows best in a sunny location with moist, well-drained, fertile soil. It tolerates dry wind and can adapt to dry soil. The tree is hardy in USDA plant hardiness zones 3 through 7.
Can you plant blue spruce in summer?
Grow zones: Blue spruces can be planted in zones 2-7. They do well in cold climates, but they can’t handle excessively hot or humid weather. When do blue spruce trees bud: Since blue spruces keep their needles year-round, there’s no set bud time. However, they do grow new needles in the summertime.
How tall is a 5 year old blue spruce?
A 2ft tall-potted tree can be 5 ft tall in 5 years, in good soil, with adequate moisture, and weed and grass control around the base.
Do blue spruce need full sun?
Light. Plant Colorado blue spruce trees in full sun, ensuring they get at least 6 hours of unfiltered sun per day.
What is the hardiest spruce tree?
Norway Spruce (Picea abies) Most forms are hardy in zone 3 and they will grow all the way through zone 7, and even in zone 8 in the north-west, so they are a good choice for most gardens. This tree is not particularly drought resistant, and it’s not a good choice if you have dry soil and hot, dry summers.
Can you plant a blue spruce next to your house?
This tree is way over planted and it is quite simply a problem tree. I would plant this particular tree species at least 20-25′ away from your house as it is my experience that most homeowners and landscapers tend to plant trees way too close to structures. Keep some distance!.
Can I plant blue spruce in winter?
Like other evergreens, blue spruce is best planted in the winter when growth is slower but will tolerate planting at any time during the year. Yearling blue spruce trees are available as bare root trees, in containers and burlapped, all of which require slightly varied planting techniques.
Can you overwater a blue spruce?
As with so many other ornamental trees, spruce do not like constantly soggy or wet soils, which can lead to root rot and other harmful plant diseases. So be careful to avoid over-watering them!Nov 21, 2016.
Where is the best place to plant a Colorado blue spruce?
Colorado blue spruce grows best in a sunny location with moist, well-drained, fertile soil. It tolerates dry wind and can adapt to dry soil. The tree is hardy in USDA plant hardiness zones 3 through 7. Plant Colorado blue spruce in a hole that is as deep as the root ball and two or three times as wide.
Do blue spruce trees grow in the winter?
They can grow in parts of USDA zone 9, as well, as long as they are within a microclimate where winter temperatures do not stay too mild. Like other evergreens, blue spruce is best planted in the winter when growth is slower but will tolerate planting at any time during the year.
How far apart should you plant blue spruce?
Space specimen trees 20 to 30 feet apart. Plant weeping, creeping and dwarf forms closer together. Although blue spruce trees are more drought tolerant than other types of spruce, keep trees well watered.
How often should you water a newly planted blue spruce?
Generally, a newly planted tree should be watered every three to five days during the growing season, depending on weather and soil conditions. Remember that newly planted trees also need water during dry periods in the winter months. Try to water at least once a month in the dormant season.
How long does it take for a blue spruce to grow?
The Colorado blue spruce grows at a slow to medium rate, according to the Arbor Day Foundation, although it picks up a bit as it gets older. This blue spruce grows from 12 to 24 inches a year. So it will require 30 to 60 years for a Colorado blue spruce to grow from seed to 60 feet tall.
