hybrid poplar lifespan
Hybrid Poplar. The Hybrid Poplar tree or Populus x canadensis Robusta, can grow 6 feet in one year, ultimately reaching heights of over 70 feet.The lifespan of this tree is 30 to 50 years.ybrid Poplar. The Hybrid Poplar tree or Populus x canadensis Robusta, can grow 6 feet in one year, ultimately reaching heights of over 70 feet.