Grow tall, powerful sunflowers that are as useful as they are beautiful 🌞 Black Oil Sunflowers are a classic heirloom variety prized for their high-oil seeds, making them a favorite for birds, pollinators, and gardeners alike. These fast-growing sunflowers produce large heads filled with nutrient-dense seeds that attract songbirds, support wildlife, and add bold height to any garden.
Perfect for backyard gardens, pollinator patches, cut flower gardens, and bird-friendly landscapes, Black Oil Sunflowers are easy to grow and incredibly rewarding.
Plant Details
100 seeds
Plant Type: Annual sunflower
Variety: Black Oil (Heirloom)
Height: 6–10 feet tall
Bloom Color: Bright golden yellow with dark centers
Growth Habit: Tall, sturdy single or branching stalks
Growing Info
Sun: Full sun (6–8+ hours daily)
Soil: Well-draining soil; adaptable and hardy
Planting: Direct sow after last frost
Depth: ½–1 inch deep
Spacing: 12–18 inches apart
Water: Moderate; drought-tolerant once established
Germination: 7–14 days
Bloom Time: Mid to late summer
💡 Tip: Leave seed heads on the stalks at the end of the season to naturally feed birds!
Why You’ll Love It
🌻 Bird Favorite – One of the best sunflowers for attracting songbirds 🌻 High Yield – Produces abundant, oil-rich seeds 🌻 Pollinator Friendly – Loved by bees and beneficial insects 🌻 Easy to Grow – Beginner-friendly and fast growing 🌻 Heirloom Variety – Open-pollinated & non-GMO 🌻 Bold Garden Impact – Tall, dramatic sunflowers that stand out
