The McAllen Foreign-Trade Zone (FTZ) is located south of McAllen between McAllen and Reynosa. Commissioned in 1973, it was the first inland foreign trade zone in the United States and continuously ranks among the most active FTZs in the nation.
Marigolds take around 45 to 50 days to flower after you plant seeds, so seeds sown in early April should flower by May.
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.