| 1. | the rose of Sharon, Hibiscus syriacus. |
| 2. | any plant belonging to the genus Althaea, of the mallow family, having lobed leaves and showy flowers in a spikelike cluster, including the hollyhocks and marsh mallows. |

al·the·a also al·thae·a (āl-thē'ə) n.
[Latin, mallows, from Greek althaia, from althainein, to heal; see al-2 in Indo-European roots.] |