Hybrid tea rose plant named KORtaltal

‘KORtaltal’ is a new and distinct variety of Rosa hybrida which is characterized by the combination of a compact and upright growth habit, dark green and glossy foliage, good resistance to common rose diseases, large yellow flowers with red petal margins, and flowers borne in small clusters. The new variety propagates successfully by stem cuttings and grafting and has shown to be uniform and stable in the resulting generations from asexual propagation.