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

Cerinthe seeds

Why aren't my Cerinthe seeds germinating? Fresh seed (well, collected last autumn), sown over a month ago, cold greenhouse. Of 24 seeds only ONE has come up. I'm using ordinary potting compost.  The seem to germinate freely in the garden, but none of the seedlings I transplanted to where I wanted them last autumn survived (I blame slugs). Any suggestions/ recommendations?

Posts

  • LynLyn Posts: 23,190

    Probably not warm enough to germinate, are you giving then a constant 21c you could try bringing them indoors on a warm window sill.

    Gardening on the wild, windy west side of Dartmoor. 

  • nutcutletnutcutlet Posts: 27,445

    Some people recommend soaking them first.

    I usually sow fresh and they germinate quickly. I only have a cold GH and if we got a proper winter they might fail, but they're very nearly hardy. The self sets in the garden mostly survive and if they don't, more will germinate. I've got a good crop this yearimage



    In the sticks near Peterborough
  • LynLyn Posts: 23,190

    I have never got any to germinate in the garden. Always sown indoors.

    Gardening on the wild, windy west side of Dartmoor. 

  • nutcutletnutcutlet Posts: 27,445

    I've never sown any in the garden Lyn, It's DIYimage

    The first lot I had, years ago, just 6 seeds from a friend, germinated very quickly in a pot and everything is descended from those



    In the sticks near Peterborough
  • LynLyn Posts: 23,190

    That's what I mean Nut, they drop thousands of seeds, never to be seen again, so I pick them up and start off next spring indoors.

    Gardening on the wild, windy west side of Dartmoor. 

  • nutcutletnutcutlet Posts: 27,445

    I wonder why that is Lynimage

    Plants do as they like though don't theyimage



    In the sticks near Peterborough
  • I'll try bringing them inside and making room on the windowsill propagator. Thanks all.

Sign In or Register to comment.