Blooming Season : Spring, Late Spring, Summer, Late Summer. I went to various nurseries in search for the infamous flower, but discovered that there were many varieties to pick from, and none of them were named ‘French Marigold’. The French marigolds (Tagetes patula) flower colors are yellow, orange, and mahogany-red. Aurora Series; Bonanza Series; Bonita; Boy O Boy Series; Brocade Mixed; Colossus; Disco Series; Durango Series; Dwarf Bonanza Blend; French Brocade; Golden Gate Series; Golden Guardian; Ground Control; Gypsy Sunshine; Harlequin; Harmony; Hero Series; Honeycomb Information is for educational and informational purposes only and may not be construed as medical advice. Best Marigold Varieties. William Dam Seeds is a family run company located just outside of Dundas, Ontario, Canada. Marigold is a garden workhorse. Growing Marigold From Seed. They are native to South America, Mexico and the southwestern United States. List of French Marigold varieties. If you have yet to find your favorite French marigold, don't worry. Colossus is a French marigold variety belonging to the Tagetes genus. Bonanza is a bushy dwarf variety belonging to the French marigold family. chrysanthemums are also anti-bug. Marigold seeds come in two main varieties; French and African marigolds.