are marigolds the same as calendula
However, it is not the same as the annual marigold plant that is often grown in gardens. Calendula has high amounts of flavonoids, plant-based antioxidants that protect cells from being damaged by unstable molecules called free radicals. Calendula appears to fight inflammation, viruses, and bacteria.owever, it is not the same as the annual marigold plant that is often grown in gardens. Calendula has high amounts of flavonoids, plant-based antioxidants that protect cells from being damaged by unstable molecules called free radicals. Calendula appears to fight inflammation, viruses, and bacteria.