Forum home Fruit & veg
This Forum will close on Wednesday 27 March, 2024. Please refer to the announcement on the Discussions page for further detail.

Problem with Onion Seeds

Following on from advice on this forum last year I opted for onion sets this year. I found Snowall and put them outside under plastic about 4 weeks ago.  I have had to remove the plastic cover this weekend as the sets are all between 6 and 10 cm high, looking good, just a few lost to the birds from what I can tell.  I just don't understand why my onion seeds never take.

I always start my seeds off on a warm windowsill avge 18degrees day and night, then put them outside under plastic and when required, bring them into the porch overnight.

Please can someone outline what to do, how to do it and when, can I still try onion seeds this year. I am determined to set my own onions

Thanks

Les

Posts

  • ItalophileItalophile Posts: 1,731

    How old are the seeds, Les? I've found the onion seed germination rate drops off with year-old seed, even more with two year-old seed, and so on. Don't sow too deeply, keep them warm, keep the mix barely damp (not wet), and wait.

  • lesinnllesinnl Posts: 43

    The seeds are new this year, as I read somewhere that old onion seeds may fail...I sit with breath abated...thanks.

  • WelshonionWelshonion Posts: 3,114

    What is the name of the seed company?  Some have very low germination rates, even though they have to reach a Statutory Minimum.

  • ItalophileItalophile Posts: 1,731

    That's true. Years ago a new packet of Bedfordshire Champion seeds produced about three seedlings for me.

    These days I've given away growing them from seed. They can take a long time till planting out stage. I grow from seedlings (as distinct from sets).

Sign In or Register to comment.