When should I plant onions to ensure optimal growth and yield? Considering various factors such as climate, soil temperature, and the specific type of onion can significantly influence the timing of this endeavor. Are there specific regional guidelines or seasonal markers that could indicate the best moments for sowing these versatile vegetables? What about the differences between short-day and long-day onion varieties—does this impact when one should initiate planting? Furthermore, how do local frost dates play a role in determining the appropriate planting window? Should I also take into account the lunar calendar or other agricultural traditions that dictate planting times? As the seasons transition, are there signs in the environment or in the soil that can provide subtle clues about the most advantageous time to get onions into the ground? In exploring these queries, what insights might I uncover to enhance the success of my onion-growing venture?