Rhubarb is a member of the same family as buckwheat, the Polygonaceae family.
Is a member of the Pedaliaceae family.
Scullcap species are members of the mint family, Lamiaceae.
Rhubarb
Rhubarb is the whole plant. You eat the stalks of the plant.
rhubarb is a plant that you can eat when it is cooked
The Stem
I don't think so because rhubarb is a type of plant and that's a noun.
Rhubarb
Rhubarb.
Rhubarb.
trim it down and leave it i think
Rhubarb leaves may be safely composted and the compost will not inhibit future plant growth