Its wood isn't it
yes you can burn cactuse
yes
No, mimosa trees do not need or requite a lot of water. The only time they should be watered manually is if there are dry periods.
While you can burn most woods, I would pass on the arborvitae. As an evergreen, you will get a LOT of creosote, fast burning, short lasting fires. It also contains a toxin believed to be a hallucinogen. A small amount used as kindling may not be a problem.
No, it is not safe to burn wood in a gas fireplace with a chimney designed for gas.
The flowers of mimosa trees can vary in color, but they are commonly pink, white, or yellow.
flowers
no
Check with Martin for an owner's manual. Unless a fireplace is specifically rated as multi-fuel, a gas fireplace cannot safely burn wood.
No, it is not safe to burn. It is toxic.
You really should not burn ANY solid fuel in a gas fireplace.
120-130 years ('_')