a thin, hairy plant

Its stem is square and purplish, with fine hair. Sporadically another stem sprouts from the main one, or a clump of small, oval leaves and small lavender flowers grows from the end of a stem.

It is a thin, hairy plant.
It weighs three pounds.

You identify a thin, hairy plant.
It is a plant.
It weighs two pounds and ten ounces, and it is worth about two celeb and twenty-five busc.
Its keywords are plant, thin, and hairy.