This happens when seeds are not planted deep enough and irrigation or rain washes them up from the ground and away, where they fail to germinate or catch because they are no longer in the soil. Why not sprinkle some on sandy topsoil give them a water, and leave in the greenhouse or warm dry light position - I wouldn't let them dry out completely but would keep them on the dry side. The zinnias did great but only a few marigolds grew. During the germination period, remove the plastic daily to … It is best to sow the seeds in late March when the winter has definitely receded and seeds will have a good chance of germinating in the soil. Some hotter varieties of peppers can take a few weeks to germinate, so be patient if you think the temperature and moisture levels are correct. Pepper seeds will fail to germinate if temperatures are too below 60 degrees Fahrenheit (16 degrees Celsius). I saved my own seeds that past few years and they do well. Otherwise, the cold soil temperatures may arrest seed germination. I keep them wet. There are taller and shorter varieties, … It's been a week and about 1% have sprouted. Buy a packet of French Marigold seeds if you are growing them for the first time (for future seasons, you can save your own seeds). Why Start Indoors. If your area is prone to late killing frosts in the spring or early summer. Dwarf French Marigold Seeds. My culture guide from Park seed catalog says, same or 2-3 weeks before last frost. Do you think sowing seeds directly in the garden might not be the best option for you? No expert but my propagator is warm and humid, my greenhouse is warmer and much much drier. I have always just started my my marigolds outside after last frosts - in Zone 5 . I planted some marigold and zennia seeds this spring. Growing Marigold Flowers – Sowing seeds indoors. They provide cheerful and abundant color all season long and are simple to grow from seed.If you learn how to save their seeds, you won't have to buy new plants or seeds for the next growing season. If you want blooms early in the summer. The seeds are formed in the base of the flower, so you'll want to forgo dead heading the flowers if you plan on saving the seeds. They are leggy - not full at all. The first thing to consider is whether the seeds were viable in the first place. 2) I got some of the seeds from the marigolds and zennias and put them on a wet paper towel in the garage. How to save seeds from the Marigold plant. Pepper seeds will also fail to germinate if they dry out. When vegetable seeds are not germinating, there are a few common problems that you should look for. Marigolds are a mainstay in many gardens. Older pepper seeds may germinate poorly, or not at all. Since I prefer less common varieties of Marigold, I always save the seed from my favorite plants. You used old seeds. That way I can keep growing the same flowers every year! Marigold seeds can germinate in light and darkness as long as they're exposed to a temperature of 70 degrees Fahrenheit. 1. I have had trouble keeping things going … Avoid planting marigolds too early in the spring. Here are some reasons why you might want to start your marigolds indoors instead: If you have a short growing season. The ground may not have warmed up enough and there may even be some residual frost.