Tree health care

2,954 topics in this forum

1. Oak tree rotting. 1 2 3

   By Spoons, March 12, 2015
   • 23 replies
   • 3k views
   • 
   • treeseer
   • March 17, 2015

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3. Planting query 1 2

   By Mark Bolam, August 30, 2018
   • 17 replies
   • 3k views
   • 
   • treeseer
   • September 6, 2018

4. Air quality improvement from plants 1 2 3

   By kevinjohnsonmbe, September 12, 2021
   • 27 replies
   • 3k views
   • 
   • Khriss
   • September 13, 2021

5. Monterey cypress reduction % 1 2

   By Boy English, November 30, 2011
   • 18 replies
   • 3k views
   • 
   • treeseer
   • December 3, 2011

6. Ash dieback problem 1 2

   By shillo, June 12, 2018
   • 16 replies
   • 3k views
   • 
   • Stubby
   • June 14, 2018

7. chilean pine...whatsupdoc 1 2

   By slasherscot, August 28, 2013
   • 14 replies
   • 3k views
   • 
   • daltontrees
   • August 31, 2013

8. Caterpillar on Ash!!

   By Mozza, June 16, 2010
   • 4 replies
   • 3k views
   • 
   • Mozza
   • June 16, 2010

9. Avenue Species Change 1 2 3

   By David Humphries, January 12, 2008
   • 21 replies
   • 3k views
   • 
   • raafbeard
   • January 27, 2008

10. honey fungus spread

    By jjll, October 15, 2012
    • 1 reply
    • 3k views
    • 
    • daltontrees
    • October 16, 2012

11. meriplus or grifola 1 2

    By tree79, October 6, 2015
    • 16 replies
    • 3k views
    • 
    • tree79
    • October 9, 2015

12. "Ink stain" on oak 1 2

    By spandit, November 2, 2018
    • 10 replies
    • 3k views
    • 
    • Khriss
    • November 3, 2018

13. Laetiporus decay 1 2

    By David Humphries, May 3, 2009
    • 16 replies
    • 3k views
    • 
    • David Humphries
    • June 30, 2015

14. Air Spading near underground services 1 2

    By David Humphries, November 3, 2015
    • 19 replies
    • 3k views
    • 
    • David Humphries
    • November 10, 2015

15. Horse Chestnut Browning 1 2 3

    By atree, August 6, 2014
    • 26 replies
    • 3k views
    • 
    • atree
    • August 10, 2014

16. Alder black beetle rapid spread(Agelastica alni)

    By Mr Oz, May 25, 2020
    • 8 replies
    • 3k views
    • 
    • timbernut
    • June 6, 2020

17. Ash with Pholiota squarrosa. Opinions please 1 2

    By Island Lescure, February 6, 2016
    • 11 replies
    • 3k views
    • 
    • treeseer
    • February 8, 2016

18. Horse Chestnut Management 1 2 3

    By alliaria, July 15, 2010
    • 20 replies
    • 3k views
    • 
    • AndyElliott
    • August 20, 2010

19. Beech branch? 1 2

    By stevelucocq, November 4, 2010
    • 11 replies
    • 3k views
    • 
    • stevelucocq
    • November 6, 2010

20. RPA's of reduced trees 1 2

    By benedmonds, February 12, 2008
    • 12 replies
    • 3k views
    • 
    • Paul Barton
    • March 21, 2008

21. What is causing this? 1 2

    By Coop, January 8, 2017
    • 11 replies
    • 3k views
    • 
    • Tommy Hutchinson
    • January 14, 2017

22. Fungi ID? 1 2 3

    By Arbgirl, November 24, 2011
    • 22 replies
    • 3k views
    • 
    • Tony Croft aka hamadryad
    • November 24, 2011

23. Hispidus on lower trunk 1 2

    By sean, July 30, 2013
    • 13 replies
    • 3k views
    • 
    • Gavin79
    • August 25, 2013

24. Huge lime trees, never been pruned

    By Mesuno, June 4, 2018
    • 6 replies
    • 3k views
    • 
    • Mesuno
    • June 6, 2018

25. Modelling: biological productivity, structural resistance, reproductive model 1 2 3

    By Marcus B-T, October 1, 2010
    • 20 replies
    • 3k views
    • 
    • Marcus B-T
    • October 11, 2010

26. escallonia black spot

    By carlos, January 26, 2013
    • 2 replies
    • 3k views
    • 
    • carlos
    • January 27, 2013