Nitrogen deficiency

Growth dwarfed and thin; leaves pale green and older leaves yellow and red tints and die off early.

Phosphorus deficiency

Growth dwarfed and thin; older leaves strong purple tints and die off early.

Calcium deficiency

Petioles collapse and leaves wither.

Magnesium deficiency

Older leaves strongly chlorotic.

Potassium deficiency

Growth squat and leaves curl backward; leaflets of older leaves develop marginal scorch, followed by general browning and collapse.

Boron deficiency

Growth of young leaves restricted giving a rosette effect, older leaves orange tints; growing point may die.