Most seeds prefer darkness to thrive well; a selection of flora prefers the presence of solid light to help in germination. For Example Begonia, Petunia, Coleus are inhibited by light when germinating. It is safe to say that different flowering species need different light conditions to activate favorable seed germination. Some of the seeds are:

Also Read This :Seeds That Require Light to Germinate

Calendula

They grow best in vegetable gardens. They bloom well in cooler conditions of spring and fall with low humidity. To encourage their growth, cut them back and they will reward you with more flowers.

Also Read This :Vegetable Seeds That can be Directly Sown