As a profuse bloomer, bougainvillea is most striking during the winter, when it is at its peak and few other plants are able to provide color. Although it is frost-sensitive and hardy in zones 9b and 10, bougainvillea can be used as a houseplant or hanging basket in cooler climates.
What is the presidents role as legislative leader? The Presidents role is to suggest laws to Congress. Only Congress has the power to actually make laws, however.
As the Chief legislator the president has the power to Accept or deny the bills that Congress pass' to him. Also as chief legislator he has the ability to influence congress into Accepting or Vetoing bills that he does not agree with.