← Back to plants
Florist Blue Boy

Photos are representative and may not match your specific variety.

Florist Blue Boy

Flower

Centaurea cyanus

  • Partial sun
  • Zones 2–11
  • 65 days to maturity
  • Flowers
  • 12" spacing
  • Low water
  • Annual
Add to my garden
  • Overview

    Florist Blue Boy is a charming heirloom flower variety prized for its striking deep blue blooms and ornamental appeal. The plants mature in 65-75 days, producing abundant flowers ideal for fresh arrangements and garden display. This easy-to-grow variety thrives in full sun to partial shade with well-drained, adaptable soil. Its defining characteristic is its rich blue coloring, which makes it a standout in bouquets and floral designs. While possessing a bland, mildly floral taste, it is best suited for decorative culinary applications rather than flavor-forward dishes.

  • Planting

    Direct sow after last frost, or start indoors 4-6 weeks before last frost

  • Growing

    Sun: partial. Water: low. Soil: Well-drained soil, adaptable to various soil types. Space plants 12" apart. Germination: 7-14 days.

  • Pests & diseases

    Common pests: Aphids, spider mites, Japanese beetles. Common diseases: Powdery mildew, rust, root rot in poorly drained soil.