HibiscusWhile the flamboyant blooms of hibiscus conjure up images of the tropics, there are today many new hybrids that flourish in subtropical and even temperate climates. And indeed, in cooler climates hibiscus grown in containers will do well all summer long and then move indoors to bring sunny color and extravagance to homes surrounded by winter. Readers living in northerly climates will be thrilled to learn that they too can enjoy tropical splendor year