Is the Butterfly bush a perennial?

Zebras lack a bony area between the shoulder blades making them hard to saddle What is this area called? What vegetables and fruit have protein? What is is annual flower is it a producer? What is a silky fiber from hair used to stuff pillows? Will coffee grounds deter cats from entering my garden? How can I ensure the proper storage of garlic for a year to maintain its freshness and flavor? Why plant cannot pollinate itself? What type of mushroom starts with H? A vase that holds only a single flower stem can hold about how much water A. 80 milliliters or B. 80 ounces? Why are my pineapple plant leaves turning yellow? How plants intake carbon dioxide? How can I improve my skills in sage identification? Why is the tulip the national flower of turkey? Why shouldn't you tell secrets in the garden? Can poision ivy return without exposure? How can I effectively protect my vegetables from animals? What is a sapotace? How many nuclear power plants are there in the UK? How can I plant a banana tree outdoors? How can I effectively prepare and improve the quality of my clay soil through tilling?