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. Full sun. Summer blooming. Annual.

SizePrice QtyPurchase
0.4 grams - Packet $ 2.50
Average Seed / oz Seed / 100' Row Average Yield / 100' Row Days to Harvest
6000 n/a n/a 60-90
Planting Season Ideal Soil Temp Sun Frost Tolerance
After Last Frost 70°F Full/Part Frost Sensitive
Sowing Method Seed Depth Direct Seed Spacing Seeds Per Packet
Direct Seed 1/4" 3-6" 80
Mature Spacing Days to Sprout Production Cycle Seed Viability
6-12" 7-14 Annual 5-6 years