On average, germination takes about 5-10 days. Utah State University Cooperative Extension recommends transplanting basil seedlings to a full-sun location to optimize the flavor from essential oils. Cover the container with a glass or plastic lid or enclose it in a plastic bag, if possible, to maintain a high level of humidity around the seeds and minimize the need for misting. Basil seedlings that do sprout die most of the time because of transplanting too early or too much/little water. Basil seedlings and even established plants cannot tolerate any frost. This culinary herb works well in the summer garden. When to sow outdoors: after last spring frost Other Sowing Guidelines... Approx. After germination, look for the first set of true leaves two to three weeks later. Sprinkle the basil seeds over the surface of the medium, spacing them about 3/8 inch to 1/2 inch apart. They need warm soil to germinate, so be sure to use a seedling heat mat to speed things up. You can also sow basil seeds directly in the ground outdoors. Basil is simple to grow from seed. If the weather is iffy, it's best to keep basil in pots indoors longer rather than risk the tender seedlings to the outdoors. Thin to 20-25cm (8-10″) apart. Seeds should sprout in 5-10 days. Then, two to three weeks after the first set of true leaves emerge, basil plants should be about 6 inches tall and ready to plant out in the garden. Fill a flat or other shallow container that has ample drainage holes with a well-drained medium that has low fertility, such as a mixture of peat moss and sand, perlite or vermiculite. After scattering the seeds over the damp soil mix, press them gently into the soil and cover them. How to Start Seeds Indoors With Liquid Seaweed, Utah State University Cooperative Extension, Utah State University Cooperative Extension: Basil in the Garden, Herb Society of America: Basil - An Herb Society of America Guide, Clemson University Cooperative Extension Service: Starting Seeds Indoors. Cover the seeds with about 1/8 inch of the germinating medium. Transplanting the seedings allows each plant to stretch out its roots, enabling it to grow faster and helping to ensure that you get a basil plant for each seed that you've sprouted. This article will show you how to do all these things and ensure that your basil doesn't die after transplanting or during germination. Basil and mint are among the fastest herbs to germinate with a minimum of just 3-4 days in the right conditions. The seedling can be recognized by D-shaped seed leaves that will have the flat sides facing toward each other. Basil seeds take between eight and 14 days to germinate and emerge from the soil. If yours seem to be taking forever, then it’s probably too cold for them. Transfer the seedlings to small pots once they have two sets of regular-size, true leaves. Basil seed germination typically is a quick and easy way to start plants that are prized for the rich, spicy flavor of their foliage, which is used in Italian, Thai, Mediterranean and other cuisines. This is the ideal temperature for basil germination, although the basil seeds will germinate well as long as temperatures remain between 65 and 85 degrees Fahrenheit. Place the container with the seeds and medium atop heating coils or a heating mat, if available, in a spot that receives bright, indirect light and keep the seeds and medium at 70 degrees Fahrenheit. Do I Need to Put All the Soil in the Pot for the Basil Buzzy Seed Kit? Rosemary is one of the herbs with the highest germination time (2 weeks). Basil seed germination typically is a quick and easy way to start plants that are prized for the rich, spicy flavor of their foliage, which is used in Italian, Thai, Mediterranean and other cuisines.