How To Plant Marigolds From Seeds. Now lightly cover with some more compost. Broadcast seeds over an empty bed and cover with a thin layer of potting mix.
Many gardeners suggest you sow the seeds directly to the ground because they are easy to grow. Broadcast seeds over an empty bed and cover with a thin layer of potting mix. Start with a tray or pot filled with damp soilless potting mix.
Sprinkle the marigold seeds over the potting mix.
Marigold seedlings are delicate, like most other seedlings. If you are planting french marigold seeds indoors, they need a warm area. Marigold seed germination usually takes 5 to 7 days. How to plant sow seeds directly into the flower bed and just cover and keep them warm and moist.