But, planting onion seeds indoors under grow lights is a bit more nuanced than growing other vegetables from seed. When growing the seeds of tomatoes, eggplants, and other veggies indoors under grow lights, the lights should be on for 16 to 18 hours per day. But, if you grow onion seeds...
Within 6 weeks, your indoor plants will be ready for transplanting outdoors. Transplanting Seedlings Outdoors To transplant your seedlings, group them in bunches of 3 or 4 and place them in fertile, well drained soil 4-5 inches apart, leaving greens above the dirt. Contrary to transplanting see...
I now have two onion plants growing from one onion bottom. I cut the onion growth down a little to make it less easier on the plant after division. The new plants will need some time to recover and trimming the leaves allows the new plants to grow with less stress. You can harvest th...