← Back to plants
Firecracker

Photos are representative and may not match your specific variety.

Firecracker

Flower

Helianthus annuus

  • Full sun
  • Zones 2–11
  • 50 days to maturity
  • Flowers
  • 12" spacing
  • Moderate water
  • Annual
Add to my garden
  • Overview

    Compact plants produce a mass of bright 4-6" bicolored flowers that are great in containers. 16-36" long stems. Pollenless.

  • Planting

    Start indoors 6-8 weeks before last frost, or direct sow after last frost

  • Growing

    Sun: full. Water: moderate. Soil: Well-drained potting soil or garden soil. Space plants 12" apart. Germination: 7-14 days.