Rubarb stem
Yes they can and its delicious.
Rhubarb can be eaten raw but is most commonly cooked or stewed.
black bread, pea, rubarb or potato soup and water
which concrete resist frost action
Brown spots on the edges of leaves are signs of frost damage.
Frost Advisories are simply that..... advisories. They warn farmers or anyone that may be affected by the damage caused by frost.
no
A severe frost freezes water, the water expands as it turns to ice, and widens cracks in rocks and structural damage.
Oxalic Acid
Thought to be of Chinese origin
yes so is rubarb