Marigolds are native to Mexico, but the sunny annuals have become incredibly popular and are grown in countries around the world. Although they are appreciated primarily for their beauty, you may not have considered the many surprising marigold benefits for gardens. Read on to learn about ways to use marigold plants in the garden. Check out the following marigold flower uses, and a few important marigold benefits for gardens. Nematode control – The roots and stems of marigolds emit a chemical that may suppress the population of root-knot nematodes, tiny soilborne worms that feed on the roots of ornamental plants and vegetables. It appears that French marigolds, particularly the ‘Tangerine’ variety, are most effective against the destructive pests. Bees and other beneficial insects – Marigolds attract ladybugs, parasitic wasps, hoverflies, and other beneficial insects that protect your plants from aphids and other harmful pests. The blooms, particularly single-bloom cultivars, also draw bees and other important pollinators. Adding variety to the landscape – Marigolds are available in sunny shades of orange, yellow, red, mahogany, or combinations. Flowers may be single or double, and in sizes ranging from 6 inches (15 cm.) to 3 feet (1 m.). One of the many uses for marigolds is adding variety to the landscape. Easy, breezy marigolds – Caring for marigolds couldn’t get much easier. The hardy plants tolerate sun, heat, drought, and nearly any welldrained soil. Marigolds are easy to grow from transplants, or you can start seeds indoors or directly in your garden. Marigold companion planting – When planted nearby, marigolds may protect cruciferous plants from cabbageworms, and tomato plants from hornworms, probably because scent confuses the pests. Marigold is also a good companion when planted near bush beans, squash, cucumbers, and eggplant. You can also make a tea from the marigold blossoms, the tea is good for treating digestive problems, such as upset stomach, heartburn, and constipation. It can also help to improve blood circulation and reduce inflammation in the body. The plant has been used for skin care. Calendula oil comes from the flower of the marigold plant and has been used since the 12th century for its potential anti-inflammatory and antiseptic properties. That said, many people use moisturizing marigold extract on their skin to plump and tone their complexion. Throughout history, marigolds have been used to treat different skin conditions. It has been used as a repellent to prevent insect bites, but also has anti-inflammation properties. Aside from wound healing, ancientpeople used to brew marigold to treat sore throats as well. Research on the link between marigolds and wound healing is still in its infancy. And yet, a clinical trial found that using an ointment with Calendula might trigger speedier recovery after an episiotomy. Some scientists also speculate that the Calendula officinalis flower may spur blood flow and increase oxygen to the affected area, which can stimulate healing. So the humble marigold is used beneficial for many reasons. Consider adding it to your garden this year