Description:
This accession is an interspecific hybrid between Agastache foeniculum (Ames 35586) originating from southeastern Montana and A. scrophulariifolia (Ames 35234) originating from southeastern Minnesota. Crosses were produced by isolated hand pollinations. When grown in central Iowa, both accessions flowered from the end of July through the middle of September, with Agastache foeniculum initiating and ending flowering approximately two weeks prior to A. scrophulariifolia.