Aerial parts collected at the time of blooming.
It is a sedative, anxiolytic and antispasmodic.
California poppy is a widely used in folk medicine as an analgesic and sedative plant.
It is often associated with other sedative plants (valerian root, hypericum, passionflower, lemon balm leaves) for the treatment of nerve pain, neurasthenia, depression, insomnia, sensitivity to weather changes and headaches, among others.
Leaves and roots. Often its aerial parts are sold; aerial parts and roots are mixed, inflorescence free.