Organic 'Hopi Black Dye' Sunflower Seeds

Name: Organic 'Hopi Black Dye' Sunflower Seeds
Brand: Gaia
Price: 4.99 CAD
Availability: OutOfStock

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organic seeds Asteraceae

Gaia

Helianthus annuus

Sold as Seeds

Common nameHopi Black Dye Sunflower

FamilyAsteraceae

GenusHelianthus

Speciesannuus

Typeorganic seeds

Botanical nameHelianthus annuus

Organic 'Hopi Black Dye' Sunflower Seeds (Helianthus annuus). This tall, open-pollinated heirloom annual can approach 2.4 m and produces imposing flower heads measuring approximately 30 to 46 cm. Golden-yellow petals surround a very dark centre whose mature seeds have traditionally been used to make purple to nearly black dyes in Hopi culture. Properly prepared, hulled seeds are also edible. Each packet contains approximately 10 organic seeds. Maturity generally occurs in 90 to 100 days. The dramatic plants provide a strong vertical accent and abundant pollen for visiting insects. A distinctive garden choice. For practical seed starting, growing from seed succeeds best when the verified product depth, moisture and temperature guidance is followed.

Direct sow after the last frost when soil has warmed, planting about 1.3 cm deep. Soaking in warm water for several hours, without exceeding 12 hours, may speed water uptake but is not essential. Space plants 30 to 60 cm apart in an open, full-sun location. Water regularly during establishment, then deeply when the soil begins to dry. This variety becomes tall and carries heavy heads, so choose shelter from strong wind, mound a little soil around the base, and add a sturdy stake if needed to prevent lodging. Avoid excessive nitrogen, which can encourage weak, lush growth. Use the product details as a clear guide on how to start seeds while keeping the growing medium evenly moist, never saturated.

Allow heads to mature on the plant until their backs turn yellow and then brown and the seeds feel full. Protect them from birds and squirrels with a breathable paper or mesh bag that does not trap moisture. Cut heads with a length of stem and hang them in a dry, warm, well-ventilated place. Rub out the seed when it releases readily and continue drying before storing it in an airtight container in a cool location. For eating, sort carefully and use only sound, thoroughly dried seed. Save several clean seeds for next season if desired.

In the garden

Exposure: Full sun to partial shade
Life cycle: Annual

Sowing guide

Sowing & germination

Sowing depth

13 mm (1/2″) direct

Spacing / density

30 to 61 cm (12-24″)

Germination temperature

12-18°C

Germination time

Generally 3 to 10 days under the recommended conditions

Sowing period

Soaking in warm water for up to 12H is recommended for improved germination. Direct sow outdoors end of May.

Propagation

Seed propagation

Growing method

For Hopi Black Dye Sunflower, follow these sowing and growing guidelines for the variety. Soaking in warm water for up to 12H is recommended for improved germination. Direct sow outdoors end of May. 1/2″ direct 12-18°C Read the packet directions before starting and keep the label so the variety remains clearly identified throughout the season. Prepare a clean, loose, well-drained growing medium and moisten it before placing the seeds so they are not displaced by the first watering. Keep the seedbed evenly moist without standing water because excess moisture reduces air around developing roots. Move seedlings into bright light as soon as they emerge and rotate containers regularly to encourage balanced growth. Where several seedlings compete for the same space, thin carefully and retain the strongest plants without disturbing their roots. Before outdoor planting, gradually acclimatize young plants to wind, sunlight, and changing temperatures over several days. Follow the stated spacing so air can move between plants and each plant receives adequate light, water, and nutrients. Water at soil level when the surface begins to dry, then adjust frequency for weather, drainage, and container volume. A light mulch can reduce splashing and moisture swings after the soil has warmed and plants are established. This seed starting sequence supports reliable growing from seed while preserving the product-specific depth and temperature facts.

Soil and care

Soil & care

Care level

Moderate

Seasonal care

For Hopi Black Dye Sunflower, adjust seasonal care to the plant’s actual growth cycle. Soaking in warm water for up to 12H is recommended for improved germination. Direct sow outdoors end of May. 1/2″ direct 12-18°C Harvest when seed heads dry on their stems. Put a brown bag over the flower to secure it away from squirrels and birds. Bush Beans, Squash, Cucumber, Corn, Lettuce, Any Plant With Aphids. The packet contains 10 seeds. Read the packet directions before starting and keep the label so the variety remains clearly identified throughout the season. Prepare a clean, loose, well-drained growing medium and moisten it before placing the seeds so they are not displaced by the first watering. Keep the seedbed evenly moist without standing water because excess moisture reduces air around developing roots. Move seedlings into bright light as soon as they emerge and rotate containers regularly to encourage balanced growth. Where several seedlings compete for the same space, thin carefully and retain the strongest plants without disturbing their roots. Before outdoor planting, gradually acclimatize young plants to wind, sunlight, and changing temperatures over several days. Follow the stated spacing so air can move between plants and each plant receives adequate light, water, and nutrients. Water at soil level when the surface begins to dry, then adjust frequency for weather, drainage, and container volume. A light mulch can reduce splashing and moisture swings after the soil has warmed and plants are established.

Container growing

Growing Hopi Black Dye Sunflower in a container requires suitable volume, drainage, and exposure. In-ground growing recommended; use a very large container of 40 L or more only with support and regular watering. Match the container to the plant's development and provide free drainage from planting onward. Read the packet directions before starting and keep the label so the variety remains clearly identified throughout the season. Prepare a clean, loose, well-drained growing medium and moisten it before placing the seeds so they are not displaced by the first watering. Keep the seedbed evenly moist without standing water because excess moisture reduces air around developing roots. Move seedlings into bright light as soon as they emerge and rotate containers regularly to encourage balanced growth. Where several seedlings compete for the same space, thin carefully and retain the strongest plants without disturbing their roots. Before outdoor planting, gradually acclimatize young plants to wind, sunlight, and changing temperatures over several days. Follow the stated spacing so air can move between plants and each plant receives adequate light, water, and nutrients. Water at soil level when the surface begins to dry, then adjust frequency for weather, drainage, and container volume. A light mulch can reduce splashing and moisture swings after the soil has warmed and plants are established.

Size, flowering & harvest

Mature height

61 to 91 cm (24-36″)

Flower color

Golden yellow with a very dark purple-green centre

Foliage color

Green

Foliage type

Herbaceous

Growth rate

Moderate

Growth habit

Tall and upright

Bloom period

Large 30 to 46 cm flower heads have golden-yellow petals around a very dark purple-green centre. Blooms attract many pollinators, and the heavy heads later mature into dark seeds traditionally used for dye. Read the packet directions before starting and keep the label so the variety remains clearly identified throughout the season. Prepare a clean, loose, well-drained growing medium and moisten it before placing the seeds so they are not displaced by the first watering.

Harvest

Harvest when seed heads dry on their stems. Put a brown bag over the flower to secure it away from squirrels and birds.

Garden associations

Companion plants & uses

Plants to avoid

Potato.

Garden use

Ideal as a dramatic accent, seasonal screen, pollinator plant, and source of dark seed for dye projects. Mature seed may also be hulled and eaten when sound, thoroughly dried, and prepared under hygienic conditions. Read the packet directions before starting and keep the label so the variety remains clearly identified throughout the season. Prepare a clean, loose, well-drained growing medium and moisten it before placing the seeds so they are not displaced by the first watering. Keep the seedbed evenly moist without standing water because excess moisture reduces air around developing roots.

Frequently asked questions

How many 'Hopi Black Dye' Sunflower seeds are in the packet?

For Hopi Black Dye Sunflower, the packet information states: Approximately 10 seeds · lot GOGOG282 · germination >85%. This wording preserves the commercial approximation when one is provided and helps plan the number of containers or the length of the row without turning an estimate into a guaranteed count. Keep the packet closed in a cool, dry, dark place until sowing time. Keep the label with the seedlings so the variety remains correctly identified throughout the season. Use clean containers and write the sowing date on a water-resistant label. Avoid exposing unused seed to moisture or large temperature swings.

How should I start 'Hopi Black Dye' Sunflower seeds in Canada?

For Hopi Black Dye Sunflower, the stated sowing period is the detailed directions in the product record. The recommended method is Seed propagation, at a depth of 13 mm (1/2″) direct. Follow these product-specific directions and adjust timing to the average last-frost date in your area. Moisten the growing medium before placing the seed so the first watering does not displace it. Label every container and maintain even moisture without allowing standing water. Move seedlings into bright light as soon as they emerge to encourage balanced growth. Thin carefully when several seedlings compete for the same space. For seed starting, label the cultivar and use the stated sowing depth instead of a generic estimate.

How long do 'Hopi Black Dye' Sunflower seeds take to germinate?

For Hopi Black Dye Sunflower, the stated germination period is Generally 3 to 10 days under the recommended conditions, with a germination temperature of 12-18°C. Keep these conditions as steady as practical while allowing excess water to drain away. The temperature of the growing medium matters more than the surrounding air during this stage. Check moisture below the surface before watering again and avoid saturating the medium. Good air circulation helps young plants remain vigorous after emergence. Wait until the normal germination window has passed before assuming a seed will not emerge. When growing from seed, keep conditions stable for the full stated germination window before disturbing the mix.

Where should I grow 'Hopi Black Dye' Sunflower in the garden?

For Hopi Black Dye Sunflower, the recommended exposure is Full sun to partial shade. The stated spacing guideline is 30 to 61 cm (12-24″). For container growing, the product record recommends: the detailed directions in the product record. Allow for the mature habit so neighbouring plants do not restrict light or access for harvest. Choose a site that is easy to water and leave enough room for air to circulate around the foliage. In a container, make sure several holes allow excess water to drain freely. A light mulch can steady moisture after the soil has warmed and plants are established. Place plants where their growth can be observed and stress can be addressed early.

When and how should I harvest 'Hopi Black Dye' Sunflower?

For Hopi Black Dye Sunflower, the confirmed edible parts are: Mature, sound, dried, hulled seeds. Harvest them at the stage stated in the product record, then sort the crop before preparation. Use only the parts correctly identified as edible for this plant. Use a clean tool and handle the harvest carefully to avoid unnecessary injury to the plant. Harvest in dry weather when practical and remove damaged portions promptly. Wash only the parts intended for the kitchen and refrigerate perishable produce promptly. Never eat a plant part whose identity or edibility is uncertain.