No, it is not. It is actually gaining popularity as a grilling wood.
See
query.nytimes.com/gst/fullpage.html?res=9801EFD9153DF930A15756C0A9679C8B63 - 37k -
Burnt wood is essentially sterilized carbon. That won't hurt your dog, with one exception: If the "burnt wood" is burned lumber that was pressure treated, yes, it could poison your dog. But a burnt tree limb, or log of ordinary fire wood? No.
Uh, yeah!
carbonised wood is burnt wood, and is usually black.
Yes, poplar wood can be toxic to some individuals. However, it really is only harmful if you have allergies to wood.
There have been a few studies that suggest fig leaves are very toxic and fatal to cats or dogs. Studies have shown that in fact they are fatal to any living organism.
no it can not , because it is filled with non high toxic naturall gum.
The main benefit from wood ash is Potash.
Yes. Pine wood is very toxic if burned.
diborane uts toxic
Ash
It is undergoing a physical change from wood to ash.
Lilacs are not toxic. But you would want to discourage critters from eating lilac wood because it will cut back the flowers.