Hollyhill Black Beauty is BB-ID-DR dahlia. Its a tall grower at about 6 1/2 feet tall in our garden. It wins in its class. It is also great cut flower and is sought out by designers,I got some stock was sent out for virus testing throuugh the ADS in 2016 and came back negative. All stock grown is from G1 stock and was tested again this year and came back negative.