Tip 1. You can use them to fill in landscaping gaps or borders quickly. Each plant produces a large number of seeds that will self-populate your garden area. Mulch will prevent weeds from growing and keep soil nice and moist. Bloom Time: Late spring until first frost. Marigolds do not bloom year-round, but with proper care, some varieties can bloom for several months. Pinching can trick plants into producing more because you remove the bloom before it goes to seed, which essentially is what tells the plant to stop producing. Marigolds (Tagetes spp) add a splash of bright orange, yellow or red to flower gardens and planters throughout late spring, summer and early fall. Do not fertilize marigolds during growth. In fact, their hardiness makes it unnecessary to start marigold seeds indoors. © Copyright 2020 Hearst Communications, Inc. Add mulch. From the moment you pick it up, you’ll notice these nozzles are different. French marigolds are bushier than their African relatives, have a longer blooming season and are healthier in rainy weather. Do not water marigolds from overhead. Deadhead as needed. Use a soil-based potting mix and either add in a granular, slow-acting fertilizer at the time of planting, or periodically water with a diluted liquid fertilizer. are among the most easily grown plants used for flower beds, gardens and general landscaping. They will have a longer blooming season in zones 10 or higher, where temperatures don’t dip close to freezing, even later in the winter. Marigolds grow well in planting zones 2 – 11, and they do best in warmer months. In this case, once the seeds germinate, transplant them outdoors after the last frost. These marigolds make a spectacular addition to the flower bed or garden, and also provide edible blooms with a spicy tarragon flavor. Moisten the soil and sow seeds about 1 inch apart and 1 inch deep. Do not wait for the entire plant to turn brown or you risk it molding. Thinning seedlings is important so that maturing plants have plenty of space to grow without having to compete for nutrients and water. Their cheery blooms thrive in the sun, making these summer-through-fall-time beauties a popular choice. Limit the ability to self-seed by deadheading before blooms go to seed. Although deadheading marigolds is recommended, you can choose to let your marigolds go to seed. Keep the Betterdays coming with gardening tips and exclusive offers. Learning everything you can about them helps ensure they will grow big and beautifully for your enjoyment. Removing them by hand is simple, fast and can alleviate the problem. After seeds have germinated, moisten soil and then plant seedlings about 1 inch apart from one another. Types of Signet marigolds include the Golden Gem and Lemon Gem. Although small, they bloom prolifically and produce dime-sized blossoms that can cover the small bushy plants. Native to areas in Southern Europe near the Mediterranean Sea, marigolds produce beautiful blooms in an array of bright, sunny colors that last from summer to fall in cool regions of the country. If planting seeds directly in the ground without germinating, once sprouted, but while still small, thin your seedlings. Pinch back. Read on to find out more about marigold plants. Hot weather and drought-like conditions don’t mean a beautiful yard and garden is out of reach. If your marigolds are not doing well, it may be due to slugs or caterpillars. They are virtually fool-proof, so even first-time gardeners can trust their marigold show will be abundant and something to be proud of. Plant your marigolds in the spring, after the last frost. Marigolds are rapidly growing plants and most varieties are self-seeding, which means they will drop seeds and spread throughout your yard or garden. Learn everything you need to know about drought tolerant landscaping, including the best type of plants. You can use them to fill in landscaping gaps or borders quickly. These low-maintenance plants do not require much care, and with just a few tips, will put on a showy display for months. If you see small, chewed edges or holes in the leaves, check your plants for caterpillars. Be sure to use a large enough container because marigolds tend to grow quickly, and crowding can be an issue. These marigolds take longer to mature and bloom later than other marigold varieties. Too much water on marigold leaves can result in a powdery mildew building up on the pretty dark green foliage. This will encourage more blooming. Despite those names, marigolds are native to Mexico and Central America. What Are the Characteristics of an African Marigold? To thin, carefully remove a seedling and, holding it by its leaves to prevent the stem from being crushed, lightly set the roots into a hole. These marigolds grow up to 36 inches tall, with flowers that can measure up to 5 inches across. All marigolds are rapidly growing plants that require minimal attention, blooming profusely from spring to fall. Thin the young sprouts, 8 to 10 inches apart for French and signet marigolds, and 10 to 12 inches apart for larger African varieties. However, keep an eye out for slugs and caterpillars as they can be issues for marigolds. It also helps improve air circulation. The dense, double flowerheads of the African marigolds tend to rot in wet weather. According to American Meadows, there are three main types of marigolds, and a few other varieties. Exposure: Full sun. Tip 4. Marigolds self-seed so they may appear to be a perennial when in reality, they are just coming back from seed. Marigold, or calendula officinalis, is commonly referred to as English marigold, pot marigold, calendula and golds. Marigold flowers tend to be in bright hues of yellow, orange and red, and many shades in between. (Excess water on leaves can lead to powdery mildew.) Tip 6. Color: Marigolds are available in shades of orange and yellow; some with highlights of red, gold, copper or brass. See ‘Types’ for more specific information on sizes. Pat the soil around the stem gently but firmly. Add a layer of mulch to suppress weeds and keep the soil moist. These also produce edible flowers, which are often used directly on salads when fresh or added to spice blends when dried. If transplanting, be sure to water well after doing so. Do not fertilize during the growing season. Designed with mobility in mind, they feature Gilmour’s innovative Swivel Connect. Actually, both! Plants will sprout in a few days if the weather is warm enough, and blooms will appear in around 2 months. Water at the base of the plant to avoid this. There are a few, and the most common perennial marigolds grown in the United States are Mexican marigolds (Tagetes lemmonii). Marigolds are a hardy, bright, easy-to-grow plant. Water at the base of the plant. Marigolds are rapidly growing plants and most varieties are self-seeding, which means they will drop seeds and spread throughout your yard or garden. Bright and hardy marigolds are a no-fuss, low maintenance annual. Most types like full sun and can withstand even extremely hot temperatures, making them one of the easiest flowers to grow all year long. Do marigolds spread? Their distinct smell is often described as pungent, but most gardeners appreciate this, as it keeps away garden pests and insects. Tip 2. When the petals are brown, and the plant base is just starting to turn brown, you can harvest the seeds. If you choose to start from seed indoors, you can begin the process about 2 months before the last expected frost. While you may not be able to dig your spade into the soil just yet, there is plenty, Design a Beautiful Drought Resistant Yard. Marigolds have carnation or daisy-like flowers, usually in bright orange, copper brown or yellow that can grow as single blooms or in clusters.