How Long for Onion Seed to Produce Transplants?

It takes approximately eight to 12 weeks to produce an onion transplant from seed. An additional two week hardening-off period is required before planting outside if the transplants are started indoors.

Keywords: produce onion transplants, growing onion transplant, growing onion seed

About this Author

Diane Watkins has been writing since 1984, with experience in newspaper, newsletter and web content. She writes two electronic newsletters and content around the web. Watkins has a Bachelor of Science degree in chemistry from Clemson University. She has taken graduate courses in biochemistry and education.