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P Verstege 28-11-2003 05:09 PM

Burning out tree roots
 
Hello. I chopped down a huge overgrown conifer, leaving a stump about
10" high and obviously a lot of roots. It is in an awkward spot so
grinding it out is not an option. I was thinking about burning it and
the roots out. However, there are a few other well-established trees
around that spot, and you can probably see where I'm going here. I'll
spell out my question anyway:

In burning out the roots of my felled conifer, is there a risk of
burning all the other live tree roots in the vicinity?

Thanks for any response.


Chad.

PK 28-11-2003 09:40 PM

Burning out tree roots
 
P Verstege wrote:
Hello. I chopped down a huge overgrown conifer, leaving a stump about
10" high and obviously a lot of roots. It is in an awkward spot so
grinding it out is not an option. I was thinking about burning it and
the roots out. However, there are a few other well-established trees
around that spot, and you can probably see where I'm going here. I'll
spell out my question anyway:

In burning out the roots of my felled conifer, is there a risk of
burning all the other live tree roots in the vicinity?

Thanks for any response.


I'm afraid I've no useful advice wrt burning...... but next time leave 4ft
of trunk and use that as a lever to rock the roots out!

pk



Arthur 28-11-2003 11:24 PM

Burning out tree roots
 

"P Verstege" wrote in message
om...
Hello. I chopped down a huge overgrown conifer, leaving a stump about
10" high and obviously a lot of roots. It is in an awkward spot so
grinding it out is not an option. I was thinking about burning it and
the roots out. However, there are a few other well-established trees
around that spot, and you can probably see where I'm going here. I'll
spell out my question anyway:

In burning out the roots of my felled conifer, is there a risk of
burning all the other live tree roots in the vicinity?


It's not at all easy to "burn out" a tree stump - I have tried. You need to
apply a very fierce flame due to the amount of sap and surrounding damp
soil. It's most unlikely to burn strongly enough to affect other trees.
The only way they may be damaged is if you apply too much flammable material
to get it going.

Better (and safer) to dig out as much as you can and then apply chemical
stump remover.

- Arthur



Arthur 28-11-2003 11:26 PM

Burning out tree roots
 

"P Verstege" wrote in message
om...
Hello. I chopped down a huge overgrown conifer, leaving a stump about
10" high and obviously a lot of roots. It is in an awkward spot so
grinding it out is not an option. I was thinking about burning it and
the roots out. However, there are a few other well-established trees
around that spot, and you can probably see where I'm going here. I'll
spell out my question anyway:

In burning out the roots of my felled conifer, is there a risk of
burning all the other live tree roots in the vicinity?


It's not at all easy to "burn out" a tree stump - I have tried. You need to
apply a very fierce flame due to the amount of sap and surrounding damp
soil. It's most unlikely to burn strongly enough to affect other trees.
The only way they may be damaged is if you apply too much flammable material
to get it going.

Better (and safer) to dig out as much as you can and then apply chemical
stump remover.

- Arthur



Arthur 28-11-2003 11:26 PM

Burning out tree roots
 

"P Verstege" wrote in message
om...
Hello. I chopped down a huge overgrown conifer, leaving a stump about
10" high and obviously a lot of roots. It is in an awkward spot so
grinding it out is not an option. I was thinking about burning it and
the roots out. However, there are a few other well-established trees
around that spot, and you can probably see where I'm going here. I'll
spell out my question anyway:

In burning out the roots of my felled conifer, is there a risk of
burning all the other live tree roots in the vicinity?


It's not at all easy to "burn out" a tree stump - I have tried. You need to
apply a very fierce flame due to the amount of sap and surrounding damp
soil. It's most unlikely to burn strongly enough to affect other trees.
The only way they may be damaged is if you apply too much flammable material
to get it going.

Better (and safer) to dig out as much as you can and then apply chemical
stump remover.

- Arthur



Steve Harris 28-11-2003 11:46 PM

Burning out tree roots
 
I don't know about burning out conifer but I tried it with Sycamore. I
tried various ignition methods including building a hot bonfire over the
stump. It doesn't work - you get a harder slightly smaller black stump.

What did work was to excavate around the stump and then drill numerous
holes through the stump as far sown as possible. Then I snapped it off
and filled in the hole. a Lot of work and only a small stump.

Steve Harris - Cheltenham - Real address steve AT netservs DOT com

P Verstege 29-11-2003 10:04 AM

Burning out tree roots
 
(Steve Harris) wrote in message ...
I don't know about burning out conifer but I tried it with Sycamore. I
tried various ignition methods including building a hot bonfire over the
stump. It doesn't work - you get a harder slightly smaller black stump.

What did work was to excavate around the stump and then drill numerous
holes through the stump as far sown as possible. Then I snapped it off
and filled in the hole. a Lot of work and only a small stump.


But what if Iwant to plant another tree there? Will the rotted
(rotting?) roots kill off any new roots? That's why I was thinking of
burning them out - so I can clear the ground for something else

Thanks for all other answers too.


Chad.

Jaques d'Alltrades 29-11-2003 12:02 PM

Burning out tree roots
 
The message
from (P Verstege) contains these words:

What did work was to excavate around the stump and then drill numerous
holes through the stump as far sown as possible. Then I snapped it off
and filled in the hole. a Lot of work and only a small stump.


But what if Iwant to plant another tree there? Will the rotted
(rotting?) roots kill off any new roots? That's why I was thinking of
burning them out - so I can clear the ground for something else


No, but it might attract honey fungus.

If you want to plant something soon, don't use sulphuric acid on the
stump. Otherwise you can drill some deep holes into the wood and pour in
battery acid, and that will reduce the stump to (eventually) carbon, but
to a brittle mass fairly quickly.

Next time, take most of the branches off a tree you want out, cut round
the roots and attach a rope to as near the top as possible (taking into
consideration the strength of the trunk there) and using the height of
the tree as a lever, pull it over.

Then you'll have a rootball from which you can dig/crowbar/pickaxe the
earth from it.

--
Rusty Hinge
http://www.users.zetnet.co.uk/hi-fi/tqt.htm

Dark thoughts about the Wumpus concerto played with piano,
iron bar and two sledge hammers. (Wumpus, 15/11/03)

John Towill 29-11-2003 01:33 PM

Burning out tree roots
 
On Sat, 29 Nov 2003 11:50:25 GMT, Jaques d'Alltrades wrote:

The message
from (P Verstege) contains these words:

What did work was to excavate around the stump and then drill numerous
holes through the stump as far sown as possible. Then I snapped it off
and filled in the hole. a Lot of work and only a small stump.


But what if Iwant to plant another tree there? Will the rotted
(rotting?) roots kill off any new roots? That's why I was thinking of
burning them out - so I can clear the ground for something else


No, but it might attract honey fungus.

If you want to plant something soon, don't use sulphuric acid on the
stump. Otherwise you can drill some deep holes into the wood and pour in
battery acid, and that will reduce the stump to (eventually) carbon, but
to a brittle mass fairly quickly.

Next time, take most of the branches off a tree you want out, cut round
the roots and attach a rope to as near the top as possible (taking into
consideration the strength of the trunk there) and using the height of
the tree as a lever, pull it over.

Then you'll have a rootball from which you can dig/crowbar/pickaxe the
earth from it.


I have never tried this but beleive that you drill a number of holes as
large and deep as practical into the stump. Fill these holes with
saltpetre in solution, repeat this filling for a number of times. Then
built a small fire over the stump. The saltpetre absorbed into the stump
will cause it to burn well.
Perhaps someone who reads this will have tried and can say if or not it is
practical.
Cheers
John T


--
All e-mails and attachments are virus checked with Norton before sending.

Steve Harris 29-11-2003 03:32 PM

Burning out tree roots
 
In article ,
(P Verstege) wrote:

But what if Iwant to plant another tree there? Will the rotted
(rotting?) roots kill off any new roots?


You will have a less than ideal site. Consider avoiding trees
susceptible to Honey Fungus. Also choose something not too fussy.

Steve Harris - Cheltenham - Real address steve AT netservs DOT com

Jaques d'Alltrades 29-11-2003 04:24 PM

Burning out tree roots
 
The message
from John Towill contains these words:

I have never tried this but beleive that you drill a number of holes as
large and deep as practical into the stump. Fill these holes with
saltpetre in solution, repeat this filling for a number of times. Then
built a small fire over the stump. The saltpetre absorbed into the stump
will cause it to burn well.
Perhaps someone who reads this will have tried and can say if or not it is
practical.


Sounds like an ideas-man scheme: you'd never get the saltpetre to
penetrate all the stump, let alone the roots.

If you could do it, mind, and estimate the volume of wood, you could use
the corresponding amount of saltpetre, let the stump dry out and then
just light a fuse to it and be left with a rather large crater....

I did try something similar with sodium chlorate when you could get it
from any florist or seedsman for 1/6d a pound, and before the killjoys
put a fire-inhibiter with it, and it was still a dismal failure.

--
Rusty Hinge http://www.users.zetnet.co.uk/hi-fi/tqt.htm

Dark thoughts about the Wumpus concerto played with piano,
iron bar and two sledge hammers. (Wumpus, 15/11/03)

Franz Heymann 29-11-2003 04:28 PM

Burning out tree roots
 

"P Verstege" wrote in message
om...
(Steve Harris) wrote in message

...
I don't know about burning out conifer but I tried it with Sycamore. I
tried various ignition methods including building a hot bonfire over the
stump. It doesn't work - you get a harder slightly smaller black stump.

What did work was to excavate around the stump and then drill numerous
holes through the stump as far sown as possible. Then I snapped it off
and filled in the hole. a Lot of work and only a small stump.


But what if Iwant to plant another tree there? Will the rotted
(rotting?) roots kill off any new roots?


The difference between beech sand and good garden soil is that the latter
has a large percentage of rotting and rotten organic material and the former
is just sand.

[snip]

Franz



Franz Heymann 29-11-2003 04:29 PM

Burning out tree roots
 

"Jaques d'Alltrades" wrote in message
...
The message
from (P Verstege) contains these words:

What did work was to excavate around the stump and then drill numerous
holes through the stump as far sown as possible. Then I snapped it off
and filled in the hole. a Lot of work and only a small stump.


But what if Iwant to plant another tree there? Will the rotted
(rotting?) roots kill off any new roots? That's why I was thinking of
burning them out - so I can clear the ground for something else


No, but it might attract honey fungus.


A healthy, woundless growing plant is unlikely to succumb to honey fungus.

[snip]

Franz



John Rouse 29-11-2003 04:30 PM

Burning out tree roots
 
In article , P Verstege
writes
Hello. I chopped down a huge overgrown conifer, leaving a stump about
10" high and obviously a lot of roots. It is in an awkward spot so
grinding it out is not an option. I was thinking about burning it and
the roots out. However, there are a few other well-established trees
around that spot, and you can probably see where I'm going here. I'll
spell out my question anyway:

In burning out the roots of my felled conifer, is there a risk of
burning all the other live tree roots in the vicinity?


My neighbour tells me that the previous occupant of my house felled some
quite large trees down the side of the house. He soaked the stumps in
saltpetre and set them alight. Every couple of weeks the fire-brigade
had to turn out to extinguish the blaze where the stumps had flared up
again.

John
--
John Rouse

Janet Baraclough 29-11-2003 07:18 PM

Burning out tree roots
 
The message
from "Franz Heymann" contains these words:


"P Verstege" wrote in message
om...
(Steve Harris) wrote in message

...
I don't know about burning out conifer but I tried it with Sycamore. I
tried various ignition methods including building a hot bonfire over the
stump. It doesn't work - you get a harder slightly smaller black stump.

What did work was to excavate around the stump and then drill numerous
holes through the stump as far sown as possible. Then I snapped it off
and filled in the hole. a Lot of work and only a small stump.


But what if Iwant to plant another tree there? Will the rotted
(rotting?) roots kill off any new roots?


The difference between beech sand and good garden soil is that the latter
has a large percentage of rotting and rotten organic material and the former
is just sand.


I think it's time for your medication, Franz :-)

Janet




Franz Heymann 30-11-2003 08:42 AM

Burning out tree roots
 

"Janet Baraclough" wrote in message
...
The message
from "Franz Heymann" contains these

words:


"P Verstege" wrote in message
om...
(Steve Harris) wrote in message

...
I don't know about burning out conifer but I tried it with Sycamore.

I
tried various ignition methods including building a hot bonfire over

the
stump. It doesn't work - you get a harder slightly smaller black

stump.

What did work was to excavate around the stump and then drill

numerous
holes through the stump as far sown as possible. Then I snapped it

off
and filled in the hole. a Lot of work and only a small stump.

But what if Iwant to plant another tree there? Will the rotted
(rotting?) roots kill off any new roots?


The difference between beech sand and good garden soil is that the

latter
has a large percentage of rotting and rotten organic material and the

former
is just sand.


I think it's time for your medication, Franz :-)

I gardened happily and successfully with just that for soil when my garden
was on the Bagshot sands.

Franz



Martin Brown 30-11-2003 09:42 AM

Burning out tree roots
 
In message , John Towill
writes
On Sat, 29 Nov 2003 11:50:25 GMT, Jaques d'Alltrades wrote:

The message
from (P Verstege) contains these words:

What did work was to excavate around the stump and then drill numerous
holes through the stump as far sown as possible. Then I snapped it off
and filled in the hole. a Lot of work and only a small stump.


But what if Iwant to plant another tree there? Will the rotted
(rotting?) roots kill off any new roots? That's why I was thinking of
burning them out - so I can clear the ground for something else


No, but it might attract honey fungus.


If you are unlucky. Mine attracted an inedible but large fruiting fungus
that eventually weakened the stump enough to get it out without easy
access. However, it wasn't quick and took the best part of a decade to
work!

If you want to plant something soon, don't use sulphuric acid on the
stump. Otherwise you can drill some deep holes into the wood and pour in
battery acid, and that will reduce the stump to (eventually) carbon, but
to a brittle mass fairly quickly.

Next time, take most of the branches off a tree you want out, cut round
the roots and attach a rope to as near the top as possible (taking into
consideration the strength of the trunk there) and using the height of
the tree as a lever, pull it over.

Then you'll have a rootball from which you can dig/crowbar/pickaxe the
earth from it.


I have never tried this but beleive that you drill a number of holes as
large and deep as practical into the stump. Fill these holes with
saltpetre in solution, repeat this filling for a number of times. Then
built a small fire over the stump. The saltpetre absorbed into the stump
will cause it to burn well.


It won't burn particularly well, but if you can get it loaded with
enough potassium nitrate and alight it will continue to smoulder if it
ever gets dry enough. I tried this with an old dead 2' diameter pear
tree stump about a decade ago. The effect was that it would not burn
because ground was far too wet even on the driest summer days.

However it did accelerate fungal decay. I finally removed the stump by
digging it out this year after the fungi had weakened it sufficiently.
Even then it required several heavy scaffold poles to lever the stump
out.

Perhaps someone who reads this will have tried and can say if or not it is
practical.


Fill the holes with dry saltpetre - no point adding any more water than
is absolutely necessary. There is usually far too much water in the wood
to get anything embedded in the ground to burn.

A pine tree might be willing to go more easily with its resinous sap.

Regards,
--
Martin Brown

Franz Heymann 30-11-2003 12:05 PM

Burning out tree roots
 

"Martin Brown" wrote in message
...
In message , John Towill
writes
On Sat, 29 Nov 2003 11:50:25 GMT, Jaques d'Alltrades wrote:

The message
from (P Verstege) contains these words:

What did work was to excavate around the stump and then drill

numerous
holes through the stump as far sown as possible. Then I snapped it

off
and filled in the hole. a Lot of work and only a small stump.

But what if Iwant to plant another tree there? Will the rotted
(rotting?) roots kill off any new roots? That's why I was thinking of
burning them out - so I can clear the ground for something else

No, but it might attract honey fungus.


If you are unlucky. Mine attracted an inedible but large fruiting fungus


[snip]

What did it look like? How certain are you that it was inedible?

Franz



Jaques d'Alltrades 30-11-2003 02:32 PM

Burning out tree roots
 
The message
from Martin Brown contains these words:

It won't burn particularly well, but if you can get it loaded with
enough potassium nitrate and alight it will continue to smoulder if it
ever gets dry enough. I tried this with an old dead 2' diameter pear
tree stump about a decade ago. The effect was that it would not burn
because ground was far too wet even on the driest summer days.


Saltpetre *IS* potassium nitrate.

--
Rusty Hinge http://www.users.zetnet.co.uk/hi-fi/tqt.htm

Dark thoughts about the Wumpus concerto played with piano,
iron bar and two sledge hammers. (Wumpus, 15/11/03)

martin 30-11-2003 03:33 PM

Burning out tree roots
 
On Sun, 30 Nov 2003 12:31:07 GMT, Jaques d'Alltrades
wrote:

The message
from Martin Brown contains these words:

It won't burn particularly well, but if you can get it loaded with
enough potassium nitrate and alight it will continue to smoulder if it
ever gets dry enough. I tried this with an old dead 2' diameter pear
tree stump about a decade ago. The effect was that it would not burn
because ground was far too wet even on the driest summer days.


Saltpetre *IS* potassium nitrate.


I was hoping that as it's Sunday, you were going to quote something
biblical about the burning bush.
--
Martin

Janet Baraclough 30-11-2003 04:06 PM

Burning out tree roots
 
The message
from "Franz Heymann" contains these words:


"Janet Baraclough" wrote in message
...
The difference between beech sand and good garden soil is that the

latter
has a large percentage of rotting and rotten organic material and the

former
is just sand.


I think it's time for your medication, Franz :-)

I gardened happily and successfully with just that for soil when my garden
was on the Bagshot sands.


I'm sure you did, but what's the relevance to burning out tree roots etc?

Janet




Kay Easton 30-11-2003 04:06 PM

Burning out tree roots
 
In article , Franz Heymann
writes

The difference between beech sand and good garden soil is that the latter
has a large percentage of rotting and rotten organic material and the former
is just sand.

[snip]

But isn't 'beech sand' made entirely of rotting wood? ;-)
--
Kay Easton

Edward's earthworm page:
http://www.scarboro.demon.co.uk/edward/index.htm

martin 30-11-2003 04:06 PM

Burning out tree roots
 
On Sun, 30 Nov 2003 15:00:36 GMT, Janet Baraclough
wrote:

The message
from "Franz Heymann" contains these words:


"Janet Baraclough" wrote in message
...
The difference between beech sand and good garden soil is that the

latter
has a large percentage of rotting and rotten organic material and the

former
is just sand.

I think it's time for your medication, Franz :-)

I gardened happily and successfully with just that for soil when my garden
was on the Bagshot sands.


I'm sure you did, but what's the relevance to burning out tree roots etc?


You were right first time Janet :-)
--
Martin

martin 30-11-2003 04:06 PM

Burning out tree roots
 
On Sun, 30 Nov 2003 15:46:47 +0000, Kay Easton
wrote:

In article , Franz Heymann
writes

The difference between beech sand and good garden soil is that the latter
has a large percentage of rotting and rotten organic material and the former
is just sand.

[snip]

But isn't 'beech sand' made entirely of rotting wood? ;-)


I think Franz meant beach sand
--
Martin

Kay Easton 30-11-2003 04:12 PM

Burning out tree roots
 
In article , martin
writes
On Sun, 30 Nov 2003 15:46:47 +0000, Kay Easton
wrote:

In article , Franz Heymann
writes

The difference between beech sand and good garden soil is that the latter
has a large percentage of rotting and rotten organic material and the former
is just sand.

[snip]

But isn't 'beech sand' made entirely of rotting wood? ;-)


I think Franz meant beach sand


sigh
Do you not look at smileys?
--
Kay Easton

Edward's earthworm page:
http://www.scarboro.demon.co.uk/edward/index.htm

martin 30-11-2003 04:23 PM

Burning out tree roots
 
On Sun, 30 Nov 2003 16:04:44 +0000, Kay Easton
wrote:

In article , martin
writes
On Sun, 30 Nov 2003 15:46:47 +0000, Kay Easton
wrote:

In article , Franz Heymann
writes

The difference between beech sand and good garden soil is that the latter
has a large percentage of rotting and rotten organic material and the former
is just sand.

[snip]

But isn't 'beech sand' made entirely of rotting wood? ;-)


I think Franz meant beach sand


sigh
Do you not look at smileys?


sometimes :-)
--
Martin

Franz Heymann 30-11-2003 05:09 PM

Burning out tree roots
 

"Janet Baraclough" wrote in message
...
The message
from "Franz Heymann" contains these

words:


"Janet Baraclough" wrote in message
...
The difference between beech sand and good garden soil is that the

latter
has a large percentage of rotting and rotten organic material and

the
former
is just sand.

I think it's time for your medication, Franz :-)

I gardened happily and successfully with just that for soil when my

garden
was on the Bagshot sands.


I'm sure you did, but what's the relevance to burning out tree roots

etc?

Unfortunately, much earlier on you snipped the bit which tells you what the
relevance of my answer was.
You really ought to indicate where you snip. {:-((

Franz



Franz Heymann 30-11-2003 05:11 PM

Burning out tree roots
 

"Kay Easton" wrote in message
...
In article , Franz Heymann
writes

The difference between beech sand and good garden soil is that the latter
has a large percentage of rotting and rotten organic material and the

former
is just sand.

[snip]

But isn't 'beech sand' made entirely of rotting wood? ;-)


Touche. Beach.

Franz



Franz Heymann 30-11-2003 05:18 PM

Burning out tree roots
 

"Janet Baraclough" wrote in message
...
The message
from "Franz Heymann" contains these

words:


"Janet Baraclough" wrote in message
...
The difference between beech sand and good garden soil is that the

latter
has a large percentage of rotting and rotten organic material and

the
former
is just sand.

I think it's time for your medication, Franz :-)

I gardened happily and successfully with just that for soil when my

garden
was on the Bagshot sands.


I'm sure you did, but what's the relevance to burning out tree roots

etc?

Unfortunately, much earlier on you snipped the bit which tells you what the
relevance of my answer was.
You really ought to indicate where you snip. {:-((

Franz



Franz Heymann 30-11-2003 05:18 PM

Burning out tree roots
 

"Kay Easton" wrote in message
...
In article , Franz Heymann
writes

The difference between beech sand and good garden soil is that the latter
has a large percentage of rotting and rotten organic material and the

former
is just sand.

[snip]

But isn't 'beech sand' made entirely of rotting wood? ;-)


Touche. Beach.

Franz




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