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.
Four Parts:Preparing to Grow MarigoldsStarting Marigolds from SeedPlanting Your MarigoldsCultivating Your MarigoldsCommunity Q&A. Marigolds are very easy to grow and are available in a variety of colors, including white, yellow, orange, red, and mixed colors. They will bloom from mid-summer all the way until frost. Marigolds also come in a wide range of sizes, from miniatures smaller than a foot to giant varieties that can grow up to four feet tall! You can select the color and size that is perfect for your flower garden. And don't overlook marigolds in container gardens, as the smaller varieties do well in containers.