Use light, fertile, and well-draining soil rich in compost for healthy Black Giant Sunflower plants.

• The best time to plant Black Giant Sunflower seeds is in early spring or when the temperature remains mild.

• Ensure proper watering and sunlight to avoid issues like fungal infections or slow growth in Black Giant Sunflower.

• Black Giant Sunflower prefers full to partial sunlight
• moderate temperatures
• and well-draining soil with good organic content.

• Black Giant Sunflower seeds usually germinate in 10 to 25 days
• depending on temperature and moisture levels.