When pruning hybrid perpetual roses remove branches that cross,and all weak wood also. Cut back strong canes to six buds, the topbud pointing outward. For a big outdoor display leave two-thirdsof the length of four to seven canes. Sometimes it is feasible to cutaway part of the tops in autumn so that the fibrous roots will not beloosened or broken by the force of winter winds swaying the plants.
Hybrid teas and teas must be cut to the surface of the soil, if neces-sary, in order to cut to live wood. However, as much or more woodshould be left as on hybrid perpetuals, if possible. Weak growersshould be cut back farther than strong growers.