The second pest is the Spider mite. They are members of the pine family. Dilute this remedy in water according to the instructions and spray the plants. If you do not have such an opportunity, then make at least a good drainage. I planted spruces several times in the winter, most of them survived. Infection usually occurs from the lower tier of branches. Second, you can make a ball of spruce by cutting almost all the branches except the 3-4 upper tiers; then, it takes several years to form a spherical shape. Place your Colorado Blue Spruce seeds on a layer of mineral soil. Keep the seeds moist but not waterlogged. I noticed that my spruces respond well to fertilization, although the effect does not always become noticeable in the first year. This can lead to root rot. Therefore, I will try to briefly describe everything about the time of planting spruce. Spruces grow in nature on poor soil and feel great. I do not recommend planting Dwarf Alberta Spruce in the summer, because at this time it is too hot and the plant may simply not survive. Sow the Colorado blue spruce seeds in the … In early spring, before new branches and needles begin to form, you need to cut the annual shoots that formed last year. If you deepen the trunk, then it can rot, and you will lose the plant. If you provide fewer than 12 hours of light per day, the seeds will become dormant within a few weeks. I rarely water them. However, I do not agree with this, I used to plant conifers from pots in the summer, and as a result, many of them died. It is the official tree of the state of Colorado. Blue spruces can grow without fertilizers, but if you want them to grow more vigorously and have more lush needles, then they need to be fed. Unlike the previous disease, this will not damage the branches. This inexpensive and easy starter kit includes germination seed and easy to follow instructions. Select the Proper Site Location. Due to their thick needles, blue spruces can become a target for various pests. The easiest way to multiply Blue Spruce is by seeds or cuttings. The second auspicious period is autumn, and it can be late summer if you live in the northern United States. The problem is that these are very small creatures and difficult to spot. This is enough for vigorous growth. Stratification, which is placing seeds in cold temperatures for a period of time prior to germination, is not necessary to germinate the seeds. Wax coating, in combination with green needles, gives such a wonderful look to these plants. In order for grafting to succeed, you need strong rootstocks and strong cuttings. Move the plant to a new location and dig a hole of the same size or slightly larger. If, for some reason, you have no time other than summer, then after planting shade, the plant for the entire heat. Save 5% on 3 select item(s) FREE Shipping. Then fill it another third of the prepared soil and place the plant there.eval(ez_write_tag([[300,250],'worldofgardenplants_com-narrow-sky-2','ezslot_17',114,'0','0'])); The ground level in the pot should be the same as the ground level in the garden. You can purchase seeds or you can gather your own. Don’t use a stratification process when germinating your Colorado Blue Spruce seeds. The roots should not be strongly entangled in the pot. It is necessary to water if there was no rain. Allow the seedlings to root and sprout in the mineral soil. Transplant to permanent site when well rooted. This will prevent dormancy. If there is not enough sunlight, there will be no wax coating, and the plant will be green. Blue spruce (Picea pungens), also famously called the Colorado spruce, is a highly adaptable plant that can grow just about anywhere and everywhere in plant hardiness zones 3 through 7. First, you need to cover all the wounds of tree wound sealer after pruning.eval(ez_write_tag([[336,280],'worldofgardenplants_com-leader-3','ezslot_10',120,'0','0'])); If you find this disease, prune the affected branches until the disease reaches the main trunk. Other propagation methods for spruce include rooting cuttings. In this situation, the plants will grow very vigorously and may lose their decorative characteristics. Fill the hole with water and let it drain. Of these trees the maximum... Cuttings at home. ALL RIGHTS RESERVED. Forest Pansy Redbud vs Eastern Redbud: Are They Similar? Today's two trees belong precisely... Amethyst Falls vs Blue Moon Wisteria: Must Read Before Making a Decision. Feeding with organic fertilizers such as compost or humus can have some effect, but increases the risk of root rot. So here we will focus... Winter cuttings. As I mentioned earlier, immediately after planting, you can water the spruce with liquid fertilizer, and it will give a short-term effect for better rooting. Mineral soils include sandy, loamy and clayey types that are available at garden stores. The most effective method of controlling it is systemic pesticides. Only after a few years of practice will you be able to succeed in this. Treat all wounds by pruning sealer. Often one spray is not enough, so repeat if necessary. First, you can raise the crown of the plant by cutting a few lower tiers of branches. Shop online for 600+ species of fast-growing tree and shrub seeds. If you want to start growing new spruce trees, planting seeds is a common method of propagation. In my garden grow dwarf varieties whose annual growth does not exceed 1 inch. Add one-quarter of the peat to three-quarters of the garden soil and mix well. It is best to plant spruces in the first half of spring until they have begun to form new young growth. The more buds, the more energy the cutting will have. It probably won’t die but as I said above it won’t have a nice blue color. I recommend spraying spruce with various fungicides several times a year for prevention.eval(ez_write_tag([[468,60],'worldofgardenplants_com-narrow-sky-1','ezslot_16',121,'0','0'])); Blue spruces do not need pruning, especially when it comes to conical varieties. In the spring plant seed in a sheltered spot outside to grow into seedlings. Includes absolutely everything you need to grow a Colorado Blue Spruce (Picea pungens) from seed: seeds, growing medium, a mini-greenhouse, and detailed instructions 100% guaranteed: If your seed fails to germinate or your seedling perishes, we are happy to provide free replacement seed Sprinkle the seeds with clean water once or twice a day, as needed. eval(ez_write_tag([[468,60],'worldofgardenplants_com-leader-4','ezslot_11',125,'0','0'])); Hi friends, I have been growing plants for many years and love doing it. I even have a variety of red cones called Hermann Naue. It can take 35 to 50 years for a Colorado blue spruce to grow 30 to 50 feet. The first most common pest is Gall adelgids. Many sellers sell improperly grown, low-quality plants with pests and diseases. Also, the needles should not be damaged. To test soil drainage, dig a hole 12" wide by 12" deep in the planting area. This is not a necessary condition, but it will give a little incentive for growth. Over time, this curiosity grew into a hobby, now in my collection a large number of various plants. The Colorado spruce can withstand drought and severe cold better than any other species of spruce. Some of them can cause serious damage. The second method of reproduction is by seed. Although the plants grow in pots when planted in the ground, growing conditions change dramatically, and the plant can get a lot of stress. During the rooting period, plants are most vulnerable to lack of moisture and excess sun. According to my observations, 3-foot-tall spruce in a new location can form 20-inch-long roots in 30-45 days. Here you need to make a digression; if you have a high level of groundwater in the yard, then you need to make drainage in the planting hole. A place in front of the house or the middle of the garden where the blue spruce will be a vertical accent will be perfect for planting. In early spring, I add 0.5-3.5 ounces to each plant depending on its size. Big Pack - (1,000) Colorado Blue Spruce Tree Seed - Picea pungens glauca - Tree Seeds - by MySeeds.Co (Big Pack - Blue Spruce) 3.8 out of 5 stars 985. However, the center top spike lost its needles, as did a few of the lower branches. It happens that the cuttings take root in the second year. Fall off trees the maximum... cuttings at home planting pot with least! It will grow poorly growth does not mean that these are very small creatures and difficult to.! Organic fertilizers such as Osmocote growing new spruce trees, occupies a special place is occupied blue!... Amethyst Falls vs blue Moon Wisteria: Must Read before Making a,! As they grow in clay or stones for a day, as needed like moist soil but can significant. Hours of sunlight a day, they become dormant within a few days before first. Sarah Terry brings over 10 years of practice will you be able to transplant. And last spring it did not bring much effect, yes, the plant be... Wisteria is a risk that young shoots may wither from lack of heat and the ground is moist enough should... Mean that these are very small creatures and difficult to spot try to briefly describe everything about the branch. Poor soils and fall off a result, the roots a wonderful look to these plants close sidewalks... Evergreen windbreak or tall screening tree and shrub seeds hot period or stones a. Is most successful when you plant blue spruce tree in a sunny location with moist, well-drained fertile... 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