Black Oil Sunflower Seeds - Heirloom, Non-GMO (25+ Seeds) Helianthus annuus

About This Plant

Black Oil Sunflower (Helianthus annuus) is an annual with tall, upright growth and a single flower head per stem. This heirloom, non-GMO variety produces large, oil-rich seeds and vibrant yellow blooms that attract bees and butterflies. Ideal for garden beds, containers, or as a hedge, it grows 5-10 feet tall and thrives in full sun with moderate watering.

What You Will Receive

Pack of 25+ Black Oil sunflower seeds (heirloom, non-GMO).

Growing Information

Sunlight: Full sun (6-8 hours daily). Watering: Moderate; allow soil to dry between watering. Soil: Well-drained, loamy soil with a pH of 6.0-7.5. Hardiness Zones: 3-9. Growth Habit: Tall and upright with a single flower head per stem. Bloom Time: Summer to Fall.