Answer: Shock is a condition in which blood pressure is too low and not enough oxygenated blood can sustain your body. The medical disorder of shock is not the shock that people feel from a sudden traumatic event. In the United States, hospital emergency departments report more than one million cases of shock each year. There are different kinds of shock.
A lilac is a shrub or tree in the genus Syringa, native to Eastern Europe and the temperate regions of Western Asia. Lilacs are immensely popular in gardens all over the world, and some cultures have specific associations with these aromatic, brief-blooming flowers.
French Lilac. French lilac (Syringa vulgaris) is the most familiar, commonly known lilac. It grows 10 to 15 feet in height with a branch spread of 6 to 12 feet. The extremely fragrant flowers appear in early to mid-May in colors ranging from purple to mauve to white.t is a small tree or multi-stemmed shrub that reaches 15 to 20 feet in height. Its fragrant, creamy white flowers bloom in late May to early summer on 3 to 6 inch stems. The Pekin lilac foliage is dark green and its bark is shiny and copper-colored, making it a prized garden specimen plant.