Tree health care

2,880 topics in this forum

1. Management of OPM, Ash Dieback and Sooty bark disease in the Urban Jungle of the Netherlands (STUDY TOUR)

   By Stephen Arb Association, May 19, 2023
   • 0 replies
   • 165 views
   • 
   • Stephen Arb Association
   • May 19, 2023

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3. Silver Birch dry leafs

   By minskiy, June 7, 2022
   • 9 replies
   • 828 views
   • 
   • Doug Tait
   • May 12, 2023

4. Old line tree - rotten middle but healthy and edges

   By SDWR, May 12, 2023
   • 5 replies
   • 521 views
   • 
   • Dan Maynard
   • May 12, 2023

5. Did I kill this tree 1 2

   By treevolution, May 2, 2023
   • 13 replies
   • 1.3k views
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   • treevolution
   • May 3, 2023

6. Squirrel and rain damage in old oak

   By Oaken Lad, April 27, 2023
   • 5 replies
   • 711 views
   • 
   • Oaken Lad
   • May 1, 2023

7. Tree dying from the bottom

   By Iowaraised, April 25, 2023
   • 1 reply
   • 702 views
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   • nepia
   • April 25, 2023

8. Reviving a tree

   By Andrew F, April 23, 2023
   • 1 reply
   • 386 views
   • 
   • Mick Dempsey
   • April 23, 2023

9. Q: How do I encourage new branch from a trunk?

   By lothian, April 20, 2023
   • 1 reply
   • 256 views
   • 
   • Stere
   • April 20, 2023

10. Catalpa with defected union opinions and advice please

    By Twentyeight Trees, April 12, 2023
    • 6 replies
    • 447 views
    • 
    • Twentyeight Trees
    • April 13, 2023

11. Horse chestnut

    By dumper, January 15, 2023
    • 9 replies
    • 951 views
    • 
    • dan blocker
    • April 12, 2023

12. London Plane Dust

    By McCloy, March 28, 2023
    • 2 replies
    • 547 views
    • 
    • McCloy
    • April 3, 2023

13. Help with rhododendron disease 1 2

    By Muddy42, March 20, 2023
    • 12 replies
    • 934 views
    • 
    • Muddy42
    • March 21, 2023

14. Kretzschmaria in beech. 1 2 3

    By Dilz, March 17, 2023
    • 23 replies
    • 2.1k views
    • 
    • Mike Hill
    • March 19, 2023

15. Helping a large cherry tree that's bleeding sap

    By MikeEdStan, February 27, 2023
    • 4 replies
    • 454 views
    • 
    • MikeEdStan
    • February 28, 2023

16. Liquid Amber dying.

    By treevolution, January 15, 2023
    • 0 replies
    • 380 views
    • 
    • treevolution
    • January 15, 2023

17. Growth on tree bark, can it be helped

    By Sohiab, January 11, 2023
    • 1 reply
    • 466 views
    • 
    • Stubby
    • January 11, 2023

18. Cutting tree roots

    By redwood1993, January 8, 2023
    • 0 replies
    • 337 views
    • 
    • redwood1993
    • January 8, 2023

19. Ash die back.. trees cut 2 years ago regrowth

    By cloudnine, November 28, 2022
    • 3 replies
    • 622 views
    • 
    • Stere
    • December 1, 2022

20. What's wrong with this Lime tree

    By Otto77, November 16, 2022
    • 5 replies
    • 863 views
    • 
    • Dan Maynard
    • November 17, 2022

21. Ash die-back (again).

    By Trailoftears, November 13, 2022
    • 7 replies
    • 794 views
    • 
    • Trailoftears
    • November 14, 2022

22. Honey Fungus - stump grinding

    By Rock Monkey, November 4, 2022
    • 6 replies
    • 848 views
    • 
    • JaySmith
    • November 6, 2022

23. Spidermites, what to do?

    By Cherrymaker, October 24, 2022
    • 1 reply
    • 475 views
    • 
    • Peasgood
    • October 24, 2022

24. Lilac tree bark splitting?

    By Bark at the moon, October 23, 2022
    • 1 reply
    • 765 views
    • 
    • Dan Maynard
    • October 23, 2022

25. airspading

    By agrimog, October 16, 2022
    • 5 replies
    • 728 views
    • 
    • doobin
    • October 17, 2022

26. Oak Fungi Help Please

    By Nimby, October 5, 2022
    • 2 replies
    • 541 views
    • 
    • Nimby
    • October 6, 2022