Leaves: alternate or basal, simple, entire, usually equitant, eligulate
Inflorescence: cymes, umbels, spike, panicles, or solitary, spathes sometimes present
Flowers: perfect, regular or irregular
Sepals: 3, petaloid, distinct or connate
Petals: 3, petaloid, distinct or connate
Stamens: 3, distinct or filaments connate
Ovary: 3 connate carpels, inferior, 3 locules and many axile ovules, stigmas sometimes petaloid