ADR Roses

Anerkannte Deutcher Rose or ADR for short, are roses recognized selected from trials conducted at 11 different sites throughout Germany to evaluate new varieties on characteristics such as winter hardiness, number of blooms, flower fragrance, overall attractiveness, growth habit, and resistance to insects and diseases. For evaluation, roses are grown at trial sites for 3 years without the use of chemical pesticides to evaluate them for their natural beauty and durability. If you want to plant roses that have high quality standards, choose some from this category of ADR certificate winners!