Sunflower Seeds - Black Oil

Black Oil Sunflower Seeds are a reliable and hardy variety, widely valued for their fast germination and strong growth. These seeds produce tall, striking plants that thrive in a wide range of soil conditions. Known for their adaptability, they grow well in both home gardens and larger outdoor spaces.

Features:

• High germination rate with strong seedling vigor

• Easy to grow and adaptable to different soil types

• Produces tall plants with classic sunflower heads

• Suitable for ornamental planting and outdoor landscapes

• Can be grown in containers or directly in the ground

Specifications:

• Scientific Name: Helianthus annuus

• Common Name (US): Sunflower Seeds

• Type: Annual

• Sun Exposure: Full sun

• Soil Requirements: Well-drained, moderately fertile soil

• Plant Height: 4–6 feet

• Spacing: 12–18 inches apart

• Germination Time: 7–14 days

• Season: Warm season

• Planting Zones: USDA Zones 2–11

• Best Planting Months:

  • Zones 2–6: April to June

  • Zones 7–9: March to May, September for a second crop

  • Zones 10–11: February to April

• Blooming Period: Summer to early fall