- Top Performer: Means plants have received at least 4 of 5 points (5 being a perfect score) using the national trial garden scale.
- Perfect score: Plants that have a perfect rating at a given trial site
- Trial recognized: Many trial sites have awards and local programs for top performers. These local favorites are top performers in that trial.
The breeder separated the continent into 4 quarters: Northwestern, Northeastern, Southwest and Southeast. This gives you a quick reference for trial results in your part of the country.