Once collected, store your pinecones in an airtight container until springtime arrives so that they can begin germinating once temperatures start warming up again after winter ends. If possible, try not to touch any part of a cone with your bare hands, they might have been covered in pollen and could contaminate your other plants if you don’t wash them off before planting them. When the cones are fully opened up, they can be collected by gently breaking them off from their branches using your hands or a pair of scissors (if you’re worried about damaging them). When the cones are ripe, they will open up and reveal their white or brown seeds that look like tiny balls. The best way to do this is by collecting cones when they’re ready. Now that you know what type of tree to grow, it’s time to get the seeds. The first step in growing blue spruce from a cone is gathering the cones. But if you pick out seeds from an individual branch of one tree and grow them up into new individuals, as you would with most plants, you’ll end up with a much larger population with diverse genetic traits that may include characteristics like disease resistance or drought tolerance. So if your tree is susceptible to disease or drought, your whole group of similar trees will also be susceptible to it (aside from those rare mutations). Because they’re all genetically identical, they have the same weaknesses and strengths as each other. Nursery-propagated trees, like the ones you can buy at a nursery or Home Depot, consist of many genetically identical individuals that were propagated from the same mother tree. Seed-grown trees are also more genetically diverse than their nursery-propagated counterparts. Blue spruce trees are genetically diverse and easy to care for as they grow however, they require full sunlight and well-draining soil. To grow blue spruce seedlings in your garden, plant the seeds immediately after harvesting them from their protective covering. If you want to propagate the seeds, you can collect pine cones from a mature tree or buy them at a nursery. It only takes about six years for an eight-inch tall blue spruce seedling tree to reach fifteen feet tall! A second reason why many people plant these trees is that they make excellent windbreaks or screens that block out noise and provide privacy.īlue spruce can take up to 10 years to mature and produce cones, so propagating the seeds is a sure way to obtain seedlings.īlue spruce is a slow-growing tree that can take up to 10 years to mature and produce cones. One reason to choose this type of conifer is that it grows quickly. They also have cones that hang on the branches of the trees and add to their beauty. Blue spruce has soft, feathery needles that are light blue in color and turn green in the summer months. Many people choose to grow blue spruce from a pine cone because it is a beautiful tree. There are many reasons to grow blue spruce, or any type of conifer, from a pine cone. If you have a pine cone hanging around and want to grow it into a blue spruce tree, here are some tips on how to get started, including when and where to gather the cones and how to properly extract the seeds. If you want to learn how to grow blue spruce from a pine cone, read on. In addition to the beautiful blue hue that they have, these conifers are also very easy to grow. Once the trees reach around 1 ft high they can be set in their final planting position.Blue spruce trees are a popular choice for many people who are looking to add a bit of color to their yard. The growth rate is medium and will soon need re-potting to beyond a 10" pot. Trees will perform best raised outdoors in full sunny position. Keep free from competing weeds and never allow to completely dry out. Plants can be kept in a cool conservatory, windowsill or outside over the winter months.įully hardy off to minus 38☌ or colder come autumn. I recommend they are separated into their own 4" pots when you receive them. Yearly height increases of 0.6–0.9 ft are common beyond season 3. Shoot growth usually starts in February and continues until September. This is a prized ornamental tree worldwide, widely cultivated for the Christmas tree industry. The grey-blue-green leaves, up to 3 cm (1 in) long, are arranged radially on the shoots and stems. Colorado blue spruce is a medium/large evergreen tree native to the Rocky Mountains in the US.
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