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Plant Pests, Diseases and Weeds

General pests, diseases and weeds discussion. Organic and inorganic treatments, prevention and control.

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  1. purpleinopp
    Sticky

    Unwanted plant you spend the most time on?

    purpleinopp, Oct 24, 2012 ... 2 3
    Replies:
    35
    Views:
    1,346,214
    Odif
    Odif
    Sep 23, 2023
  2. Pacnorwest
    Like x 3

    How Japanese beetle & emerald ash borer have spread in the US.

    Pacnorwest, Mar 8, 2025
    Replies:
    10
    Views:
    6,110
    Anniekay
    Anniekay
    Mar 16, 2025

  3. What’s this striped bug eating my star gazer lily buds.

    Pacnorwest, Jul 27, 2024
    Replies:
    6
    Views:
    1,730
    Nate77
    Nate77
    Aug 1, 2024
  4. Like x 4

    Achemon Sphinx Moths

    Pacnorwest, Jul 7, 2024
    Replies:
    8
    Views:
    1,301
    Pacnorwest
    Pacnorwest
    Jul 9, 2024
  5. D-Red

    Pest ruining all my redbuds please help

    D-Red, Jun 8, 2024
    Replies:
    2
    Views:
    1,644
    D-Red
    D-Red
    Jun 9, 2024

  6. Wasp, Termite or What Now?

    SeanLI, Apr 11, 2023 ... 2
    Replies:
    15
    Views:
    2,897
    josephbut
    josephbut
    Apr 26, 2024
  7. Melody Mc.

    Deer deterrents - lights and noise motion activated

    Melody Mc., Jan 25, 2024 ... 2
    Replies:
    15
    Views:
    13,410
    Pacnorwest
    Pacnorwest
    Mar 28, 2024
  8. Clay_22

    Cicadas

    Clay_22, Jan 26, 2024
    Replies:
    3
    Views:
    962
    Sjoerd
    Sjoerd
    Jan 27, 2024
  9. Pacnorwest
    Like x 3

    These bugs are horrible.

    Pacnorwest, Jan 20, 2024
    Replies:
    3
    Views:
    1,163
    Pacnorwest
    Pacnorwest
    Jan 26, 2024

  10. Fungus or insect larvae?

    Dave8532, May 22, 2018 ... 2
    Replies:
    15
    Views:
    828,343
    josephbut
    josephbut
    Jan 12, 2024
  11. Cayuga Morning

    Jumping Worms

    Cayuga Morning, Oct 16, 2023 ... 2
    Replies:
    16
    Views:
    2,825
    Sjoerd
    Sjoerd
    Oct 20, 2023
  12. Clay_22

    Lanternflies

    Clay_22, Sep 16, 2022
    Replies:
    2
    Views:
    100,083
    Sjoerd
    Sjoerd
    Sep 25, 2023
  13. Like x 3

    Invasive Giant African Snail - GAS-

    Pacnorwest, Sep 21, 2023
    Replies:
    6
    Views:
    2,450
    Tetters
    Tetters
    Sep 23, 2023

  14. Beetle Eating Potato, Broccoli, Bean Leaves

    SeanLI, Jul 3, 2023
    Replies:
    6
    Views:
    3,077
    Pacnorwest
    Pacnorwest
    Jul 4, 2023

  15. Weird Bug on Potato Plant

    SeanLI, Jun 10, 2023
    Replies:
    10
    Views:
    3,212
    Pacnorwest
    Pacnorwest
    Jun 13, 2023

  16. Insect: Is it a Pest?

    SeanLI, Jun 9, 2021
    Replies:
    10
    Views:
    405,481
    MaxxyD
    MaxxyD
    May 16, 2023
  17. Daniel W
    Like x 4

    Nematocidal Mustard Cover Crop / biofumigant

    Daniel W, Nov 1, 2022
    Replies:
    10
    Views:
    47,673
    Dirtmechanic
    Dirtmechanic
    Nov 7, 2022
  18. Melody Mc.

    Lygus bugs ugh

    Melody Mc., Jun 29, 2022
    Replies:
    11
    Views:
    221,805
    Melody Mc.
    Melody Mc.
    Nov 2, 2022
  19. Cayuga Morning

    Jumping Worms

    Cayuga Morning, Feb 18, 2022 ... 2
    Replies:
    22
    Views:
    560,650
    Cayuga Morning
    Cayuga Morning
    Jul 19, 2022
  20. Like x 4

    Pest Mystery Solved

    Sjoerd, Dec 16, 2021
    Replies:
    5
    Views:
    244,246
    Logan
    Logan
    Dec 16, 2021

  21. Deadly poisonous!

    Tetters, Sep 11, 2021 ... 2
    Replies:
    17
    Views:
    726,681
    Dirtmechanic
    Dirtmechanic
    Nov 3, 2021
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