👉 Sickleweed is a plant species in the family Poaceae, native to North America. It is a tall, sprawling shrub that grows up to 6 feet (2 meters) tall and can reach 10 to 30 feet (3 to 7 meters). The leaves are usually arranged on spikes or racemes and are often green but sometimes have white spots. The root system of the plant is very deep and can spread up to 5 feet (1.5 meters