2002 Handbook for Selecting Roses
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16 favorite votes.
Every year, members of the American Rose Society evaluate new rose introductions. Roses are evaluated for three consecutive years.
The scoring system is as follows:
9.3-10 One of the best roses ever
8.8-9.2 An outstanding rose
8.3-8.7 A very good to excellent rose
7.8-8.2 A solid to very good rose
7.3-7.7 A good rose
6.8-7.2 An average rose
6.1-6.7 A below average rose
0.0-6.0 Not recommended