Key Features
- Variety: Black Oil Sunflower
- Color: Color described in product name; seedling expression not guaranteed
- Plant Characteristics: annual flowering plant
- Garden Uses: Beds, containers, or collections where appropriate for the confirmed species
- Unique Feature: direct sow where possible
Growing Benefits
- Growing Black Oil Sunflower from seed allows observation of natural seedling variation.
- Black Oil Sunflower seeds can be started in an appropriate propagation setup when seed viability is confirmed.
- The annual flowering plant habit informs planting placement and seasonal care.
Seed Specifications
- Common Name: Black Oil Sunflower
- Botanical Name: Helianthus annuus
- Plant Type: annual flowering plant
- Colors: Color described in product name; seedling expression not guaranteed
- Height: Not specified
- Germination Time: 7–14 days
- Growing Zones: Not specified; depends on species and local winter temperatures
- Flowering/Harvest/Maturity: summer to fall
- Uses: Ornamental or collection planting; confirm suitability for the identified species
Growing Tips
- Choose full sun exposure.
- Use well-drained garden soil.
- Water deeply as roots develop.
- Direct sow where possible.
Seed Storage
Keep labeled seeds cool, dry, and away from direct sunlight in a sealed moisture-resistant container. Storage life varies by species.
Unique Facts About Seeds
- Botanical identification: Helianthus annuus.
- Propagation note: direct sow where possible.
- Seed-grown plants can vary; confirm cultivar identity with the supplier.






