Of a plant: intentionally grown in the dark.
Of an animal or person: having an ashen or pale appearance; also, haggard or thin; physically weak.
Of a plant or part of a plant: pale and weak because of sunlight deprivation or excessive exposure to sunlight.
Lacking in vigour; anemic, feeble.
Anything, especially a plant, that is hardy.
A blacksmith's fuller or chisel, having a square shank for insertion into a square hole in an anvil, called the hardy hole.
Impudent.
Having rugged physical strength; inured to fatigue or hardships.
Able to survive adverse growing conditions.
Brave and resolute.