Bianca is a white-flowered borage, Borago officinalis. This annual grows about 3 feet tall with spreading habit and continuous blooms.
Sow 1/4"-1/2" deep. Space 12" apart. Sprouts in 5-10 days at 65-70ºF soil. Sow outdoors around the last frost, or start indoors 2-3 weeks early. Mid-summer sowing gives end-of-season blooms.
