Stem suckers are such as proceed from the base of the stem, as is often seen in the case of the currant and lilac. They should be removed in any case; when required for propagation they should be taken with all the roots attached to them, and they should be as thoroughly disbudded below ground as possible, or they are liable to continue the habit of suckering.
Kerria Kerria is a genus of one species of deciduous, suckering shrub from the woodlands of China and Japan.
Division Teasing, pulling or cutting apart clumps of herbaceous perennials and suckering shrubs in order to produce more plants.
