If you've paid for your seed, you'll get better returns by sowing in small pots or a seed tray, and then planting out. Calendula officinalis (aka pot marigolds or English marigolds): A native of southern Europe, this “marigold” is actually not a true marigold, but is an attractive companion plant nonetheless. Sow seeds in March/April in seed trays or plug trays filled with seed sowing compost at a temperature of 21-24°C (70-75°F). Grow marigold seeds to bring the colour of sunshine to your garden in all weathers. African and signet marigolds are drought tolerant, while French marigolds are more tolerant of wet conditions. When seedlings are large enough to handle, transplant them individually into cell trays or small pots and grow on in cooler conditions of around 10°C (50°F). All our Mr Fothergill's seeds are trialled and selected for their quality. Soil Marigolds grow best in moist, well-drained and fertile soil. Planting The Seeds. Sow the seeds 5 to 10 cm apart in a well-raked garden bed. Keep the bed moist during the germination process and continue to water regularly after the seedlings sprout. Harden off and plant out from late May, after the last frosts, spacing plants 23cm/9in apart for French marigolds and 30cm/12in apart for African marigolds. You can learn more about how to plant marigold seeds in this article. 2. Gradually move them into more direct sunlight each day until the plants are fully exposed. Simple to grow from seed, Dobies Marigold Seeds offer an abudnance of warm orange colours and are weather tolerant. Once these plants are 6 inches tall and look sturdy, transplant them outside in a sunny, warm spot. The hardening-off period helps the young plants adjust to the growing conditions outdoors. To get the most bang for your buck, start seeds indoors up to nine weeks before the final frost date for African marigolds and five to six weeks for other species. Many types of marigolds (Tagetes L) can be found throughout the U.S. Department of Agriculture plant hardiness zones 2 through 11. Common Name. Seedlings are generally available in four- or six-packs of bedding plants in single and multicoloured varieties. Jenny Harrington has been a freelance writer since 2006. Ideally, it will be at least a square metre for real effect, but this is an easy activity to do over an even larger area; if space is limited, use a large plant pot, but just be aware that the smaller the area the less likely it is to attract wildlife. Find out more at: rhs.org.uk/plants To discover more plants for Bees, simply enter the word "pollinators" into the search box above. Save money by collecting and storing seed of your favourite hardy annuals, to sow next year. The best place to start them off is an unheated greenhouse in April. Plant them in the spring and you’ll have a whole new generation of marigolds. Doing it … Marigold seeds are large and easy to handle. The plants will bloom in 50-60 days after planting. Plant your marigolds in the spring, after the last frost. Maintain a temperature of 70° within the growing medium. Marigolds like moderately fertile, well-drained soil in … Direct Sowing -Marigold seeds can be sown directly into the soil once the threat of frost has passed and the soil is warm. Plants purchased at greenhouses or started indoors should be hardened or acclimated to outdoor conditions for several days prior to planting. In early spring (March, if there is no danger of hard frost), plant marsh marigold in damp, rich soil, enough to cover the roots and hold it in place. Copyright 2020 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. Plant alongside carrots, broad beans, tomatoes etc. Starting Seeds Indoors. The best time to plant marigold seeds is in the spring. When they have grown into young plants, they can be planted outside in the garden or … Sow each seed approximately 1.25 cm deep in the mix, spacing the seeds 5 cm apart in all directions. Our range of French Marigold Seeds are perfect for garden borders, patio pots and containers. Keep the soil moist until the seedlings are 2 inches tall, then transfer the seedlings to a larger container. The seeds germinate quickly and begin flowering in as little as six weeks. This tough, colorful, and pest-resistant flower readily produces nonstop blooms, and it brings with it a host of benefits for your garden. Start the seeds indoors about six weeks before the last spring frost date in your areas. Remove pollutants and excess nutrients from water and soil 'll bloom all summer if are. A tangy, peppery taste—so it is a good old-fashioned cottage garden plant that is a good old-fashioned garden. £5.99 £ 5 inches apart, but they 'll bloom all summer if you do n't know when is! 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