how to propagate globe blue spruce

Recut the base of the cutting at an angle and strip all needles from the lower two-thirds of each one. Plant the cuttings deep into sandy loam. You can dip each cut end in rooting hormone before planting if desired, although it's not required. Keep the soil moist and watch for roots to form.

Can you grow a blue spruce from a cutting?

Blue spruce trees grow reliably well from tip cuttings harvested in summer, which will root successfully in two to three months.

How do you germinate blue spruce seeds?

Place seeds in a wet paper towel inside a sealed plastic bag and put in the refrigera- tor — not the freezer — for about six weeks. 5. Remove seeds from the bag and put them in a shallow dish with water just covering the bottom. Seeds should be moist but not covered by water.

How do you root evergreen cuttings?

Dip the newly sliced end of the evergreen slip into a rooting hormone. With a pencil or similar object, make a small hole in the planting medium and gently insert the stem cuttings. Tap the mixture back around the plant cutting to establish firm contact.

How do you shape a globe blue spruce?

How to Trim Globe Blue Spruce

Make sure your pruners are sharp and clean.
Look for any diseased or dead wood, and remove it completely by cutting back to a healthy branch.
Look for visible buds along the stem, and cut 1/8 inch above a bud. ...
Continue cutting around the plant to shape it as needed.

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.

Can you bonsai a blue spruce?

A Colorado Blue Spruce Bonsai is a living miniature tree and not a house plant; therefore, your bonsai must be maintained in a cool/cold environment during the winter season.

How can I make my blue spruce grow faster?

Its growth rate is moderate to quick, so some trees may grow a scant 12 inches a year while others may grow upward of 24 inches in a single growing season. To encourage growth, do not plant the tree in dry or arid sites; this can stunt it or cause it to struggle. Provide consistent moisture for best growth.

What is the fastest growing spruce tree?

The fastest-growing spruce tree, according to the Arbor Day Foundation, is the triangular-shaped Norway spruce (Picea abies), which is part of many suburban home and rural farm landscapes throughout Europe, the United States and Canada.

How do you plant a blue spruce tree?

To plant a Colorado blue spruce, dig a hole that is as deep and two to three times as wide as the root ball of the tree. Next, place the tree in the hole, so that the top of the root ball is even with the surrounding soil. Fill the hole with dirt, then water the soil to remove air pockets.

How do you root spruce cuttings?

Recut the base of the cutting at an angle and strip all needles from the lower two-thirds of each one. Plant the cuttings deep into sandy loam. You can dip each cut end in rooting hormone before planting if desired, although it's not required. Keep the soil moist and watch for roots to form.

How do I make my own rooting hormone?

Making a DIY Rooting Hormone

Boil two cups of water.
Add a tablespoon of organic honey (you can use processed if it's all you have).
Mix together and let the solution cool to room temperature.
When cool, dip your cuttings into the mixture and continue the propagating process.

How long do hardwood cuttings take to root?

Hardwood cuttings are taken from shrubs e.g. forsythia, cornus and willow in autumn and winter. They can take several months to produce roots, so leave them for a year before lifting and potting up or transplanting.

How big does a globe blue spruce get?

Globe Blue Spruce (tree form) will grow to be about 6 feet tall at maturity, with a spread of 5 feet.

Should you trim the bottom of a blue spruce?

Also, inside of the spruce, there is almost no sunlight; this contributes to the development of fungi. All of these problems can be solved by trimming the bottom. Your spruce will become healthier after that. Finally, in nature, blue spruces also lose their lower branches.

How do you keep a blue spruce small?

If you just want to shape your dwarf spruce, or if your tree is young and you want to trim it to keep it small, then you can prune with a good amount of success. Taking care not to cut into the dead zone, cut back any branches that extend beyond the tree's conical shape. Remove ½ to 1 inch (up to 2.5 cm.)

Do blue spruce like coffee grounds?

Expert Response. Yes, coffee grounds can be used as a fertilizer and organic materials source for plants. ... Coffee grounds are a low-level source of nitrogen, having a fertilizer value of around 2.0 N-0.3 P-0.2 K, as well as a minor source of calcium and magnesium.

Why did my blue spruce turn green?

The tree produces the wax on its needles (that creates the blue color) in spring and early summer. The wax can wear off over a rough winter or erode by wind, hot sun, pouring rain and other types of exposure. ... Poor nutrition can also be one of the reasons wax diminishes and blue spruce turn green.

Which blue spruce is the bluest?

If you're looking for a tall blue spruce, cultivars 'Hoopsii' and 'Edith' are among the bluest. Among dwarf, semi-dwarf and miniature varieties, consider 'Sester Dwarf', 'St. Mary's Broom', 'Globosa' or 'Lundeby's Dwarf' … among others.

Can you bonsai a spruce?

The spruce is an evergreen coniferous tree genus which is widespread in the northern hemisphere. Spruces can become 60 m (200ft) tall when mature and have a typical conical shape. The branches grow whorled. ... Picea glauca 'Conica' (Alberta spruce) however is often tried but rarely makes good bonsai.

How do you take care of a blue spruce tree?

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.

How tall does a Fat Albert blue spruce get?

Picea pungens 'Fat Albert'

Botanical Pronunciation	PY-see-a PUN-jenz GLAW-ka
Average Size at Maturity	Grows 10 to 15 ft. tall and wide in 10 years; 40 ft. tall, 20 ft. wide in time.
Bloom Time	Conifer; prized for foliage.