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How to Start Onion Sets in Seed Trays

Feb 22, 2026
This video explains how to start onion sets in seed trays to produce strong young plants. Learn how to plant sets correctly, space them properly and provide suitable conditions for early growth. The guide covers watering, light and temperature, along with caring for seedlings before transplanting. Starting onions in trays helps develop better roots and improves plant establishment. If you want healthier onion plants and a reliable crop, this video provides practical growing advice suitable for gardens, raised beds and container growing.

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#Home & Garden #Home & Garden #Home Improvement