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Photos are representative and may not match your specific variety.
Rubenza
Flower
FlowerCosmos bipinnatus
- Partial sun
- Zones 2–11
- 75 days to maturity
- Flowers
- 12" spacing
- High water
- Annual
Overview
As blooms mature, petals fade from a deep cranberry to an antique rose with hints of amber. The medium-height plants are very productive, flowering early and continuing to bloom for several weeks if cut or deadheaded. 2 1/2-3 1/2" blooms. Fleuroselect Novelty 2008.
Planting
Start indoors 6-8 weeks before last frost, or direct sow after last frost danger
Growing
Sun: partial. Water: high. Soil: Well-draining, fertile soil. Space plants 12" apart. Germination: 7-14 days.
Pests & diseases
Common pests: Aphids, spider mites, whiteflies. Common diseases: Powdery mildew, botrytis, fusarium wilt.