Bright yellow Hopi Black Dye sunflower bloom with a dark center on a tall green stalk in a garden.
Close-up of a maturing Hopi Black Dye sunflower head with dark seeds and fading golden petals against a blurred green background.
Back view of bright yellow Hopi Black Dye sunflower blooms with green stems and leaves in a garden.

Hopi Black Dye - Organic Sunflower Seeds

$3.96 $4.95
Open-Pollinated
Certified Organic
Heirloom
Quick Facts
  • Hopi heirloom traditionally grown for natural dye
  • Dark purple-black seeds beneath golden sunflower blooms
  • Grow for seed saving, dye projects, and pollinators
  • 85–95 days from sowing to bloom
  • Helianthus annuus
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🌱 Sow with Confidence—One-Year Seed Guarantee

Hopi Black Dye sunflower is a treasured heirloom traditionally grown by Hopi gardeners, known for its dark, purple-black seeds used as a natural dye. Tall, branching plants carry golden sunflower heads that feel rooted in both beauty and utility, offering a striking reminder that gardens can be practical, cultural, and beautiful at once.

The seeds are the story here: dark-hulled, historic, and worth saving. Grow this sunflower for pollinators, seed saving, natural dye projects, and the proud sight of sturdy blooms standing above the summer garden.

Orders ship from Pennsylvania within 1–2 business days via USPS. Orders $79+ ship free within the contiguous United States.

Unopened items may be returned within 30 days. If something arrives damaged, incomplete, or incorrect, we’ll make it right.

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We stand behind every packet. Our seeds are untreated, germination-tested, true to variety, and covered for one year from purchase.

If seeds arrive damaged, fail to germinate under reasonable growing conditions, or do not grow true to type, contact us and we’ll make it right with a replacement, store credit, or refund.

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FAMILY OWNED

Hand packed in Pennsylvania by our family.

LAB TESTED

Third-party tested for reliable germination.

NON-GMO

Open-pollinated varieties for home gardens & seed saving.

UNTREATED SEED

Never coated with chemical seed treatments.

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Sunflower Growing Basics

Sunflowers have become one of the world’s most recognizable garden flowers, producing cheerful blooms that follow the summer sun and provide food for pollinators, birds, and people alike. Native to North America, they have been cultivated for thousands of years for their beauty, edible seeds, and agricultural importance.

Today’s sunflowers range from towering single-stem giants to branching varieties that produce dozens of blooms over many weeks. Whether planted for cut flowers, pollinator gardens, edible seed, wildlife habitat, or simply a striking display of summer color, sunflowers are among the easiest and most rewarding flowers to grow from seed.

Direct sow sunflowers after all danger of frost has passed and the soil has warmed. Their vigorous growth and deep root systems make direct sowing the preferred method for most varieties.

Successive sowings every two to three weeks through early summer provide continuous blooms for bouquets, pollinators, and extended harvests. In regions with long growing seasons, later sowings can still produce flowers before frost.

Sow seeds ½–1 inch deep in well-prepared soil and keep evenly moist until seedlings emerge, usually within one to two weeks under warm conditions.

Because sunflowers develop strong taproots, they establish best when direct sown. Space plants according to the mature variety, with branching types generally requiring more room than single-stem varieties. Protect newly emerged seedlings where birds or wildlife are a concern.

Plant sunflowers in full sun and fertile, well-drained soil. They thrive in warm weather and benefit from consistent moisture while establishing, though mature plants tolerate short periods of drought.

Tall varieties may require staking or support in exposed locations with strong winds. Avoid excessive nitrogen fertilizer, which encourages leafy growth and weaker stems.

Sunflowers are among the best flowers for supporting pollinators, attracting native bees, honeybees, butterflies, and many beneficial insects throughout bloom. As seed heads mature, they become an important food source for birds and other wildlife.

For cut flowers, harvest when the petals have just begun lifting away from the center but before the flower is fully open. Branching varieties continue producing additional blooms throughout the season when harvested regularly.

For decorative seed heads or edible seed, allow the flower heads to mature fully on the plant until the backs turn yellow to brown and the seeds become firm. Protect ripening heads from birds with mesh bags if seed harvest is planned.

Full Sunflower Growing Guide