Item Number: SWF3075
Summer of Sunflowers 3 Seeds Packets (Organic)
Brighten Borders with Organic Sunflowers
Bring a burst of sunshine to your garden with this joyful collection of Helianthus annuus. The Summer of Sunflowers Seed Collection features three beloved organic, non-GMO varieties—Mammoth, Goldy Double, and Autumn Beauty blend—chosen for their vibrant color palette, varied heights, and long-lasting seasonal display. Whether you’re creating a dedicated sunflower patch, adding cheerful accents to borders, or gifting a garden experience to a friend, this curated set offers everything you need to grow a radiant summer showcase. Thoughtfully packaged in a recyclable craft box with a helpful growing guide, it’s an inspiring way to celebrate the beauty and resilience of sunflowers.
Product Features
- Includes three organic, non-GMO sunflower varieties: Mammoth, Goldy Double, and Autumn Beauty blend.
- Offers a range of plant heights—from compact, kid-friendly blooms to towering giants.
- Produces warm, multi-hued blossoms in yellows, oranges, golds, and reds.
- Highly attractive to pollinators and beneficial insects.
- Excellent for bouquets, borders, children’s gardens, and sunflower “forts.”
- Packaged in a recyclable craft gift box with a quick-start tip sheet.
- 1/16 oz seeds per pack.
Did You Know?
Young sunflower plants exhibit a behavior called “heliotropism,” turning their heads to follow the sun from east to west during the day. This helps them maximize light absorption for stronger growth. As the plants mature, the flower heads typically fix themselves facing east—warming more quickly in the morning and making their nectar even more appealing to pollinators.
If you’re curious to learn more, our How to Grow Organic Sunflowers blog post explores this topic in greater detail with helpful growing tips.


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Since 1976, we've served our customers at every stage of growing. Please contact us at any time. We are happy to support and assist you.
Shipping Information
Shipping Information
Shipping Weight: 0.02 lb
Dimensions: 4.5"L x 3.25"W x 0.1"H
Features
Features
- Attracts Bees/Butterflies
Characteristics
Characteristics
Planting & Care
Planting & Care
Soil and Water
Sunflowers thrive in full sun and well-drained, moderately fertile soil. Too much nitrogen leads to lush foliage but fewer blooms, so aim for balanced fertility by incorporating finished compost before planting. Water deeply to encourage strong root systems, then allow the soil surface to dry slightly between irrigations. While sunflowers are fairly drought-tolerant once established, consistent moisture supports larger, healthier blooms. Avoid overly wet soils, which can weaken stems and invite root problems.
Planting & Growing
Direct sow seeds outdoors after all danger of frost has passed and the soil has warmed. Plant seeds 1" deep. Space tall varieties 18–24" apart and compact varieties 12–18" apart, with rows spaced 2–3 feet apart. For continuous color, sow in succession every 2–3 weeks through midsummer. Keep young seedlings weed-free and consider staking extra-tall plants in windy locations. A light midseason dose of compost helps sustain bloom production without encouraging excessive leafy growth.
Harvesting & Storage
For cut flowers, harvest early in the morning when the petals are just beginning to open and pollen has not yet begun to shed. Strip lower leaves and place stems in clean water immediately for longest vase life. For seed harvesting, allow the heads to remain on the plant until the backs turn yellow-brown and seeds are full and firm. Cut the heads with a short stem, hang them to dry in a well-ventilated area, and rub out the seeds once fully dry. Store seeds in an airtight container in a cool, dark location—or leave the dried heads whole to offer as a natural treat for backyard birds.
Useful Information
Useful Information
Guarantee
Guarantee
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