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.
Step 3. Select an area to plant the weeping willow where the aggressive root system will not interfere with structures, walkways, septic systems or water pipes. The roots grow approximately three times larger than the distance from the tree's trunk to the boundary of the canopy, seeking out water sources.here are 30 species of willows native to the United States, which are hardy in USDA planting zones 2 through 9. Weeping willows are suitable for growing in the northern and central regions of Florida, encompassed in USDA planting zones 8 and 9.