In cell biology, an organelle (/ ÉËr É¡ É Ë n É l /) is a specialized subunit within a cell that has a specific function. Individual organelles are usually separately enclosed within their own lipid bilayers.
Salix babylonica, commonly called weeping willow or Babylon weeping willow, is a medium to large deciduous tree with a stout trunk topped by a graceful broad-rounded crown of branches that sweep downward to the ground.It grows to 30-50â (sometimes to 60â) tall and as wide. It is native to China.ark is gray-black. Branchlets are typically green or brown. This weeping willow can be a spectacular specimen at the edge of a pond with its branches gracefully weeping down to touch the water, however, it is often very difficult to site this tree in a residential landscape.
The tree can begin growing leaves in early March. A Weeping Willow Tree is one of the most cold hardy shade trees growing in almost every State, and can grow up to 8 feet in a single year. The Weeping Willow tree grows well near water, yet has some drought tolerance.The leaves of this tree are long and narrow, most between 2-1/2 and 6 inches long and 1/2 inch wide.he tree can begin growing leaves in early March. A Weeping Willow Tree is one of the most cold hardy shade trees growing in almost every State, and can grow up to 8 feet in a single year. The Weeping Willow tree grows well near water, yet has some drought tolerance.