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.
Large Shrubs. The common lilac (Syringa vulgaris) is the largest shrub species of the plant when it comes to height and spread. They can reach up to 20 feet tall and wide. Native to Eastern Europe, their flowers are shades of pink or blue. It takes five years after planting for them to begin producing flowers.