Qualtivate PUA-7A Russian Mammoth Sunflower Seeds Seed(200 per packet)
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Growing Requirements: Soil-They prefer loamy and clay soil that have a pH between 5.5 - 6.2. Avoid sandy soil::Spot-They grow best in full sun or in partly shady areas::Temperature: They grow best in a temperature range between 21-24°C [70-75°F]::Watering: Keep seed slightly moist, but not wet. Water regularly to keep the seedlings moist. Avoid overwatering, since this can cause disease.