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.
How tall is the tallest mountain in the world? How tall is the worlds tallest marigold? 10ft. 1 in. grown by rececca shanks (12 years) in 2007 in Ohio The tallest marigold is actually 13 ft (3.96m) grown in 1990 but not reported until after 2009. Grown by Evereâ¦tt Wallace Jr. from his seed collection Tree Marigolds by Wallace Collection..