Bachelor Button Seeds - Tall Blue


Centaurea cyanus

A tall, brilliant blue, resilient flower. Plants grow 2-3' high and tolerate a range of growing conditons. Easy-to-grow, cut and dry. Plant 2 weeks before last frost. Good for succession plantings. Summer blooming.
  • Planting Information


Average seeds / packetPacket weight
Average seeds / g
Average seeds / oz
0.4 g
Planting SeasonIdeal Soil TempSunFrost Tolerance
After Last Frost70°FFull/PartFrost Sensitive
Sowing MethodSeed DepthDirect Seed SpacingDays to harvest
Direct Seed1/4"3-6"60-90
Mature SpacingDays to SproutProduction CycleSeed Viability
6-12"7-14Annual5-6 years