Birch ??? sap.

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gunslinger

Nomad
Sep 5, 2008
321
0
69
Devon
Ok so my question is why birch ? Is that it is the traditional tree to tap ?

Can you in fact tap any tree and drink the sap ??

Presumably if so they would all taste different.
Sorry if this sounds a stupid question but it is genuine.

GS
 

scrogger

Native
Sep 16, 2008
1,080
1
57
east yorkshire
The ones i know about :- Birch and Sycamore.

I think the Birch has been used for may things throughout history but an interesting question which im sue will be answered by somone more knowledgable that I.
 

Tye Possum

Nomad
Feb 7, 2009
337
0
Canada
scrogger said:
The ones i know about :- Birch and Sycamore.
What about maple? Come on haven't you ever had maple syrup? Ok so sycamore is in the maple family but that's not what they make maple syrup from right?
 

gunslinger

Nomad
Sep 5, 2008
321
0
69
Devon
Thanks chaps.:)

I am surprised not to have a few more answers to this one,so I guess birch and sycamore or maple is about it then.
I would have thought whoever initially came up with the idea of drinking birch sap would have tried a few other trees too,so I wonder why they were discarded,taste bad or even poisonous?

GS
 

scrogger

Native
Sep 16, 2008
1,080
1
57
east yorkshire
I must admit I did wonder along the same lines as you, I was wondering if the sap from fuit trees eg apple or pear might also be drinkable. Not so sure I will try any others just in case. Still not found a decent Sycamore though to tap. Well the ones I know are in a food supermarket carpark might get a few incredulous looks me thinks.
 

gregorach

Bushcrafter (boy, I've got a lot to say!)
Sep 15, 2005
3,723
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Edinburgh
As far as I am aware, only birch, sycamore and maple produce the copious amounts of rising sap required for tapping (in northern Europe, anyway - according to Ben Law's The Woodland Way). I suspect that the practice didn't start by formulating the idea of drinking sap and then trying different trees - rather, I would expect that people noticed that certain trees would "bleed" copious amounts of sap at certain times of year if damaged, and tried tasting it.
 

gregorach

Bushcrafter (boy, I've got a lot to say!)
Sep 15, 2005
3,723
28
50
Edinburgh
Interesting... I know that sapsuckers (specialised woodpeckers) drink from Aspens, but I've also found this statement in The Biology of Maple Sap Flow:

Spring sap production is a relatively rare phenomenon, and occurs in the maples (genus Acer) and just a few others. So, what it is about maple? According to Dr. Mel Tyree (2001) the distribution of sap and gas in maple stems is the critical factor. Species like sugar maple and butternut (Juglans cinerea) that have air-filled fiber cells and water-filled vessels will exude sap. In contrast, species that do not exude sap, such as willow (Salix), aspen (Populus), elm (Ulmus), ash (Fraxinus) and oak (Quercus), have gas-filled vessels and water-filled fibers.
 
D

DrSin

Guest
I understand that Walnut sap is also edible but where as you can just drink birch sap I believe that walnut has to be refined into a syrup. Incidentally it takes 40 gallons of maple sap to make just one gallon of maple syrup. That's a lot of condensing.
 

addo

Bushcrafter (boy, I've got a lot to say!)
Feb 8, 2006
2,485
9
Derbyshire
As far as I am aware, only birch, sycamore and maple produce the copious amounts of rising sap required for tapping (in northern Europe, anyway - according to Ben Law's The Woodland Way). I suspect that the practice didn't start by formulating the idea of drinking sap and then trying different trees - rather, I would expect that people noticed that certain trees would "bleed" copious amounts of sap at certain times of year if damaged, and tried tasting it.

I think this post knocks it on the head. Ive only noticed Sycamore and Birch when working with trees in the early part of the year, in Britain.
Just depends what works well in your corner of the world, and tastes nice :)
Interested to hear of any others though.
 

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