moow 

/ willow trees grow rapidly and absorb significant amounts of CO2.

/ willow trees have a growth rate of approximately 2.0 meters in height and 1.2 centimeters in diameter per year.

/ willow trees can be utilized after 3-4 years of growth.

/ willow trees can be "harvested" by cutting them down, but they regenerate from the root and do not require replanting.

/ willow trees tend to grow densely and have a high yield per unit of land area.