Aaron's beard

1. A common name for several plants that have tufts of stamens.

   Cymbalaria muralis (ivy-leaved toadflax, Kenilworth ivy).

2. Hypericum calycinum (rose of Sharon, great St. John's-wort, Jerusalem star).

3. Saxifraga stolonifera (creeping saxifrage, strawberry geranium).

4. Opuntia leucotricha (arborescent prickly pear, Aaron's beard cactus).

5. Used other than figuratively or idiomatically: see Aaron, -'s, beard.

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