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Photos are representative and may not match your specific variety.
Sunbright Supreme
FlowerHelianthus annuus
- Full sun
- Zones 2–11
- 60 days to maturity
- Flowers
- 18" spacing
- Moderate water
- Annual
Overview
More rounded petals and shorter, more rigid stems with reduced lower leaves make this an excellent variety for bouquet work. 4-6" flower heads. Pollenless. Single stem.
Planting
Start indoors 6-8 weeks before last spring frost, or direct sow after soil reaches 60°F and frost danger passes
Growing
Sun: full. Water: moderate. Soil: Well-draining loam, pH 6.5-7.5, amended with compost if compacted. Space plants 18" apart. Germination: 7-10 days.
Pests & diseases
Common pests: Aphids, spider mites.