What is the flower/plant that stands for: absence?

Questions

what tv comedian with no id card was asked to give a tarzan yell to verify her identity, at bergdorf goodman?

what tv series did dirk benedict star in?

what tv series starred six female impersonators during its 17 year run?

what tv show centered around a car with a 300 mph cruising speed?

what tv show ended "the story you have just seen is true, only the names have been changed to protect the innocent"?