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

What's that on my basil

Hi,

I'm new here and I grow herbs indoors in The Netherlands. Something stared growing on the stem of my basil plants (hydroponics). I have lice on pretty much every plant but the basil plants. Under a microscope (100x) the material seems plant-like to me.

Does anybody know what this is?

image

«1

Posts

  • DH85DH85 Posts: 6

    ps. the material is amber colored and round. It is stuck to the stem and it can be removed with a finger nail. It appears only on the lower part of the plant (until first node).

  • DH85DH85 Posts: 6

    Thanks pancyface but I'm not really sure. Especially because the article doesn't mention an exact pest or disease. I made 60x picture with my phone:

    image

  • As pansyface's link suggests, those look like scale insects to me.

    A trowel in the hand is worth a thousand lost under a bush.
  • DH85DH85 Posts: 6

    Thanks Bob. I had another look at scales and can see the similarities. I took another look at the plants and am confident that the 'brown bumps' don't move at all and actually seem to 'sprout' from the stem.

  • DovefromaboveDovefromabove Posts: 88,146

    Possibly the beginning of root growth? Cut off a stem with the brown area on it and place it in. Glass jar of water on a shady windowsill and watch to see if roots grow as with a cutting. 


    Gardening in Central Norfolk on improved gritty moraine over chalk ... free-draining.





  • Pete.8Pete.8 Posts: 11,340

    They look like scale insects to me too


    Billericay - Essex

    Knowledge is knowing that a tomato is a fruit.
    Wisdom is not putting it in a fruit salad.
  • DovefromaboveDovefromabove Posts: 88,146

    At that magnification they look like scale insects ... but that is a pretty huge magnification ...

    as I said - try making cuttings and see if they grow https://www.gardeningknowhow.com/edible/herbs/basil/propagating-basil.htm

    image


    Gardening in Central Norfolk on improved gritty moraine over chalk ... free-draining.





  • DH85DH85 Posts: 6

    Thank you all for your replies. I made a cutting from the 'infected' stem and will see what happens. Cheers!

    I got lost in translation a bit with the term 'scale insects'. It translates strangely into Dutch but I get the idea now. 

    I will keep you informed in the weeks to come.

    Best regards,

    DH85

    image

    image

  • DH85DH85 Posts: 6

    The 'sprouts' turned out to be roots forming and not scale insects! Thanks all for your help.


    image

  • DovefromaboveDovefromabove Posts: 88,146

    Thought so! 

    Now you can grow on lots of basil plants for the coming summer. 

    Thanks for letting us know. 

    image


    Gardening in Central Norfolk on improved gritty moraine over chalk ... free-draining.





Sign In or Register to comment.