dumous

adjective2

1. •
   Abounding with bushes and briars.
2. •
   Having a compact, bushy form.

   • R. fastigiatum, with tufts of blue flowers, about a foot high, and R. verruculosum, even smaller, of a dumose habit; few but bigger flowers than R. fastigiatum and of a deeper blue colour. — 1920