LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #1   Report Post  
Old 01-12-2004, 07:39 PM
Tony
 
Posts: n/a
Default Borers in Picea

Hi:

I have found borers on a Picea (A. Nidiformis ... I think) that a friend
brought me a couple of weeks ago !!

I have read up all I could about it (including all of Nina's old posts) and
there seems to be little I can do to erradicate them.

Half of the tree is dead (the other half looks weak) so the bark flakes off
easily. There I have found some tunels under the bark. Some of them lead or
come from a sort of oval depressions. Some of them are blocked with resin as
the tree tried to fight this off. I can only find two probable entry points:
one is about 3 mm, the other 1 mm in diameter. In only one tunel I have
found evidence of being recent.

The question is:

Should I forget about this tree? Does the tree have a chance?

I know it is hard to say, but what does your experience tell? I don't even
know if these "miners" are active or not.

Some pictures at : http://es.pg.photos.yahoo.com/ph/ast...bum?.dir=/3d01

I don't know if I should worry much about borers spreading. I live in a
countryside where most trees of some age seem to be affected by borers and
flat-big headed larvae living beneath bark.

Regards,
Tony
Zone 10a


 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is Off
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
[IBC] Borers in Picea Michael Persiano Bonsai 6 02-12-2004 11:07 AM
Recuperating a picea Tony Bonsai 5 16-11-2004 01:45 PM
Recuperating a picea Tony Bonsai 0 15-11-2004 11:41 PM
Some brown needles on 'picea omorika' [email protected] United Kingdom 2 28-12-2003 06:19 PM
Picea Breweriana (Brewers Spruce) JAXno United Kingdom 2 08-05-2003 06:56 PM


All times are GMT +1. The time now is 12:13 AM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 GardenBanter.co.uk.
The comments are property of their posters.
 

About Us

"It's about Gardening"

 

Copyright © 2017