No
Hybrid Poplar Populus deltoides x Populus nigra. Hybrid poplars are the thoroughbreds of the tree world. Their claim to fame is speed, with vertical growth of 5–8' per year not being uncommon. This cottonless hybrid can be harvested for firewood in five to seven years, making it a sustainable source.  Weed Control: If weeds and grasses are not adequately controlled, they will cause Hybrid Poplars to grow slowly and may kill them. This is especially true in the first year or two of growth. Herbicides can be used before planting and after. Check with your local supplier.  They don't grow from magic beans, but the brisk pace at which hybrid poplars sprout up towards the sky does suggest a comparison with Jack's beanstalk. For example, the average Douglas-fir grows two feet in the first year of growth under good conditions.  Hybrid poplars are tall, fast growing trees. Trees are an important part of the landscape. They are sources of shade, greenery and backdrops to other plantings. Poplars are large ornamental trees that have many different uses. Hybrid poplars, which result from cross-fertilization of two different poplar species, are more fast growing and disease-resistant than native poplars, making them especially good landscape choices. If you cannot plant your poplar cuttings when you receive them, then you can place them in water in a cool area until you are ready to plant. Planting the cuttings of this fast growing poplar hybrid is pretty straightforward, just plant them the same way they grow and not upside down. Place your Rocket Hybrid Poplars in a bucket of water when you receive them. This helps keep them hydrated after the traveling the cuttings experienced. I would recommend to have them soaking for a day in the water, then you can plant them. Carolina Poplars. Carolina poplars (Populus x canadensis) are exceptionally fast-growing hybrid trees that grow actively during spring and summer, adding several feet to their height each year and reaching a mature height of 50 to 80 feet. Poplars are large ornamental trees that have many different uses. Hybrid poplars, which result from cross-fertilization of two different poplar species, are more fast growing and disease-resistant than native poplars, making them especially good landscape choices. 1 These Hybrid Poplars at the age of 8 years, shade for a new development. 2  Planted as yearlings, you can expect them to perform equally well at your home. 3  This six year old Hybrid Poplar in this development adds maturity to the landscape and value to the home. 4  Three 8 year old Poplars provide shade from the summer heat. The late Miles W. Fry and the late Dr. Ernst Shriener standing under one of Dr. Shriener's hybrid poplar trees. Frysville Farms first became involved in growing hybrid poplars in 1955 when the late Miles W. Fry responded to an advertisement by the U.S. Forest Service to test grow some unrooted hybrid poplar cuttings. 1 Clone #308 P. Charkowiensis x P. cv incrassata) This is an exceedingly fast growing tree that does exceptionally well in adverse climates from the cold of Canada to the heat of Central America. 2  It also is the only hybrid poplar we trust to grow in higher elevations 5000 feet). The late Miles W. Fry and the late Dr. Ernst Shriener standing under one of Dr. Shriener's hybrid poplar trees. Frysville Farms first became involved in growing hybrid poplars in 1955 when the late Miles W. Fry responded to an advertisement by the U.S. Forest Service to test grow some unrooted hybrid poplar cuttings. Have greens to eat all year long. I am in Southeastern PA, 40 miles west of Philadelphia. For those of you who want to know, there are genetically modified hybrid poplars, however, none of them is accessible to the general public, so every hybrid poplar tree or cutting you get from me is NON-GMO. Hybrid poplar trees grow up to 10 feet per year and they live 40+ years. If 5% or more trees die, you know there is something wrong with the soil and that has to be addressed before you try and plant any more trees. I suggest you get a soil test Soil tester. Get the cheapest one, that is all you need. Do not to plant hybrid poplars in clay, the trees will die. When there is clay in your soil, you must figure out a way to plant the trees so they can reach water. Either plant deeper or Drill until good soil is found and replace the clay with good soil before you plant
http://www.arborday.org/trees/treeguide/TreeDetail.cfm?ItemID=908 http://www.plantingdirections.com/hybrid-poplar-planting-directions/ http://oregonprogress.oregonstate.edu/springsummer-2000/ready-set-grow http://homeguides.sfgate.com/hybrid-poplars-landscapes-48068.html http://rocketpoplar.com/hybrid-poplar-care.html http://homeguides.sfgate.com/hybrid-poplars-landscapes-48068.html http://www.frysvillefarms.com/hybrid-poplar-trees.php http://www.frysvillefarms.com/hybrid-poplar-trees.php http://www.hybridpoplars.com/
do all hybrid poplars grow quickly