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Rheum rhabarbarum
Rhubarb
Harvest season
J
F
M
A
M
J
J
A
S
O
N
D
Rhubarb is a plant that belongs to the knotweed family. Rhubarb is a vegetable that has a green to red colour, with green leaves at the top. The stems are firm and have a slightly sour flavour.
Caution, it contains oxalic acid, which can be toxic in large quantities.
