Ornamental· Helianthus annuus
Anbauratgeber für Sunflower (Ornamental)
Annual flower grown commercially for cut flower markets. Ornamental varieties are bred for multiple stems, varied colors, and pollen-free blooms to prevent staining. Distinct from oilseed sunflower.
Anbaubedingungen
Bodenanforderungen
Bodenart & pH-Wert
Beste Bodenarten: loam, sandy loam, clay loam
pH-Bereich: 6 - 7.5 (optimal: 6.5)
Drainage: good
Nährstoffbedarf (N-P-K)
Pflanzanleitung
Ertrag & Wirtschaftlichkeit
Häufige Schädlinge & Krankheiten
Häufige Schädlinge
- sunflower moth
- aphids
- cutworms
Häufige Krankheiten
- sclerotinia head rot
- downy mildew
- rust
Nutzen Sie die , um Probleme frühzeitig zu erkennen und Ernteverluste zu vermeiden.
Anbautipps
Succession plant every 10-14 days from spring through midsummer for continuous cut flower supply throughout the season.
Select pollenless (male-sterile) varieties for cut flower production — pollen-free blooms avoid staining clothes and furniture, commanding premium prices.
Harvest when ray petals are just beginning to lift off the disc; cut stems in the morning and place immediately in water with floral preservative.
Häufig gestellte Fragen
How long does Sunflower (Ornamental) take to grow?
Sunflower (Ornamental) typically takes 55 days from planting to harvest. Seeds germinate in about 7 days. The best planting season is spring, summer.
What soil does Sunflower (Ornamental) need?
Sunflower (Ornamental) grows best in loam, sandy loam, clay loam soil with a pH of 6-7.5. Good drainage is required.
What temperature does Sunflower (Ornamental) need?
Sunflower (Ornamental) grows best at 18-30°C. Frost tolerance: none. Heat tolerance: high.
What is the expected yield for Sunflower (Ornamental)?
Sunflower (Ornamental) yields approximately 200,000 stems/hectare under good conditions. Multiple harvests per year are possible (3).
Mehr Ornamental
Wichtige Agrarbegriffe
Grundlegende landwirtschaftliche Konzepte, verständlich erklärt.
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