WebAfrican marigolds (Tagetes erecta) are the biggest of the marigolds and can reach heights of 3 to 4 feet. They have a strong upright habit and produce large double flowers that are up to 5 inches in diameter. ... Follow these guidelines for successful seed propagation: Plant about 1/4 inch deep and make sure seeds are fully covered by growing ... WebFeb 25, 2024 · Typically, this means sowing the seeds in March, April, or early May. The six to eight weeks of lead time means that the marigolds will be ready to transplant outdoors when your local warm season starts. There are two …

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WebApr 23, 2024 · African marigold seedlings and young plants can be found in local nurseries or garden centers in early spring. Two weeks after your last frost date, move any … WebMar 28, 2024 · How to Direct Sow Marigold Seeds. Wait at least one week after the last frost date to plant marigold seeds. An average soil temperature of 70 to 75 degrees … bosch tankless water heater ferguson

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WebPlanting marigolds is like planting sunshine! These super-cheerful annual flowers are a snap to grow, offering nonstop bloom all summer long. The plants are virtually insect and disease free and come in a variety of flower types and heights. Taller African marigolds can grow 3 feet high and look amazing planted in beds by themselves or mixed with … WebFeb 27, 2024 · It's actually very easy to grow marigold seeds directly into your border. Make sure that the soil is free from weeds, then rake until it its fine and crumbly. Once … WebFeb 27, 2024 · Marigold seeds are one of the easiest flowers to grow from seed. If you're sowing indoors, then you can start growing them anytime between late winter and early spring, while if you're planting them directly, then wait until late spring to early summer before sowing your seeds. Fill seed trays or cell packs with seed compost. bosch tankless water heater dealer