When to start indoor onion seeds?
February is the appropriate time to start onions indoors under lights.
The GrowIt EatIt portion of our website is filled with all the information you may need including information on vegetable planting dates, plant profiles and cultural care, common problems and so on.
Here is a good place to start: http://extension.umd.edu/growit/basics
Here is our profile page on onions: http://extension.umd.edu/growit/vegetable-profiles-onions
Please remember that we are here to help at any time during the growing season.