1.A military campaign denotes the time during which a given military force conducts combat operations in a given area (often referred to as AO, area of operation). A military campaign may be executed by either a single Armed Service, or as a combined services campaign conducted by land, naval, air, cyber and space forces.
Facts. 1  Tall marigolds are sometimes labeled African marigolds, and the dwarf kinds are often called French marigolds. 2  Tall marigolds (Tagetes erecta) grow anywhere from 15 inches to 4 feet tall with blooms that can reach up to 5 inches across.
The marigold is an annual flower that blooms so well over a long season that they're a mainstay of gardeners everywhere. Annuals Image Gallery. Description: American marigolds (T. erecta) can be tall plants, growing up to 36 inches high, though breeding has produced shorter heights.arigold is an annual flower that blooms well over a long season. American marigolds can be tall, up to 36 inches. French marigolds, or triploids, are bushier and more compact.