{"id":10523,"date":"2026-06-14T20:35:32","date_gmt":"2026-06-14T17:35:32","guid":{"rendered":"https:\/\/staging.myorganicworld.net\/?post_type=product&p=10523"},"modified":"2026-08-10T08:37:36","modified_gmt":"2026-08-10T05:37:36","slug":"sunflower-soluna-lemon-seeds","status":"publish","type":"product","link":"https:\/\/staging.myorganicworld.net\/ar\/product\/sunflower-soluna-lemon-seeds\/","title":{"rendered":"Sunflower Soluna Lemon"},"content":{"rendered":"

Sunflower Soluna Lemon Seeds<\/h2>\n

(Helianthus debilis \u2014 Soluna Series \u2014 Fleuroselect Award Winner)<\/strong><\/p>\n

Sunflower Soluna Lemon Helianthus debilis \u2014 the Beach Sunflower<\/strong> or Cucumber leaf Sunflower<\/strong> \u2014 an annual species<\/strong> native to the southeastern United States that is botanically and horticulturally distinct from the common sunflower Helianthus annuus. Where Helianthus annuus produces large single terminal flower<\/strong> heads on tall unbranched stems<\/strong>, Helianthus debilis is naturally branching \u2014 producing multiple stems, each terminating in a flower, from a single plant. This branching habit is the defining productive characteristic of Soluna Lemon for cut flower use<\/strong>: rather than one large flower per plant, Helianthus debilis produces a continuous succession of individual blooms across all branches simultaneously, providing a sustained harvest of cut stems across the flowering period rather than a single large cutting event.<\/p>\n

Soluna Lemon is a charming and cheerful branching sunflower with bright yellow petals and dark<\/strong>, almost black centers<\/strong>. This Fleuroselect award-winning<\/strong> variety is very free flowering with smaller flowers which are perfect for cutting<\/strong> and bouquets.<\/p>\n

Soluna Lemon is a new separate color in Helianthus debilis<\/strong> with better branching and semi-tall plants. The Soluna series was developed specifically to introduce improved branching and compact semi-tall habit<\/strong> into the Helianthus debilis species \u2014 translating the natural free-flowering branching character of the beach sunflower into a garden variety with more predictable height, more uniform branching structure, and a flower color range designed for cut flower and ornamental garden use. Soluna Lemon is the lemon-yellow representative of the series, sitting alongside Soluna Bronze in the color range.<\/p>\n

The flower color of Soluna Lemon occupies a specific and valuable position in the warm-season cut flower palette. Soft lemon-yellow<\/strong> \u2014 distinct from the deep gold-yellow of classic sunflower varieties \u2014 is one of the most versatile and arrangement-friendly flower colors in the warm spectrum: light enough to combine with whites and creams without contrast clash, warm enough to anchor arrangements built around orange and apricot tones, and sufficiently neutral to sit alongside virtually any cool-season flower color without conflict. The near-black center provides a focal point of high contrast that gives the small flower an intensity of visual presence disproportionate to its 7\u20138 cm diameter<\/strong>.<\/p>\n

This fast-growing<\/strong> branching sunflower has a multitude of blooms. Bees love its pollen, we love it cut, and birds love the ripened seeds in fall. The pollen-bearing character of Soluna Lemon is an important distinction from pollen-free cut sunflower series such as ProCut and Sunrich \u2014 Soluna Lemon provides full ecological value to pollinators alongside its cut flower performance, making it suitable for kitchen garden and mixed border use where pollinator support is a planting objective.<\/p>\n

Variety Details<\/h3>\n
    \n
  • Botanical Name: Helianthus debilis ssp. cucumerifolius<\/strong><\/li>\n
  • Common Name: Beach Sunflower \u2014 Cucumberleaf Sunflower<\/strong><\/li>\n
  • Series: Soluna<\/strong><\/li>\n
  • Variety: Soluna Lemon<\/strong><\/li>\n
  • Award: Fleuroselect Award Winner<\/strong><\/li>\n
  • Seed Type: Open-pollinated<\/strong><\/li>\n
  • Plant Type: Annual<\/strong><\/li>\n
  • Family: Asteraceae (Compositae)<\/strong><\/li>\n
  • Native: Southeastern United States<\/strong><\/li>\n
  • Habit: Freely branching, semi-tall upright \u2014 multiple flowering stems per plant<\/strong><\/li>\n
  • Height: 100\u2013120 cm<\/strong><\/li>\n
  • Spread: 45\u201350 cm<\/strong><\/li>\n
  • Flower Form: Daisy-like, single \u2014 ray florets surrounding a prominent dark center<\/strong><\/li>\n
  • Flower Color: Soft lemon-yellow petals with near-black to dark brown center<\/strong><\/li>\n
  • Flower Diameter: 7\u20138 cm<\/strong><\/li>\n
  • Pollen: Yes \u2014 pollen-bearing, full pollinator value<\/strong><\/li>\n
  • Uses: Cut flower, border back-planting, pollinator garden, containers, wildlife garden<\/strong><\/li>\n
  • Germination: 7\u201321 days at 20\u201324\u00b0C<\/strong><\/li>\n<\/ul>\n

    Key Features<\/h3>\n
      \n
    • Fleuroselect award-winning Helianthus debilis \u2014 confirmed outstanding performance in European trial conditions<\/li>\n
    • Soluna series \u2014 improved branching and semi-tall habit selection within the beach sunflower species<\/li>\n
    • Freely branching \u2014 multiple flower stems per plant producing a sustained succession of cut flowers<\/li>\n
    • Soft lemon-yellow petals with near-black centre \u2014 high-contrast, arrangement-friendly colour<\/li>\n
    • Small 7\u20138 cm flower diameter \u2014 ideal scale for bouquets and smaller arrangements<\/li>\n
    • 100\u2013120 cm height \u2014 semi-tall, suitable for back-of-border and as a garden screen<\/li>\n
    • First cutting approximately 60 days from sowing<\/li>\n
    • Pollen-bearing \u2014 full pollinator value for bees, butterflies, and beneficial insects<\/li>\n
    • Birds attracted by small seeds at season end<\/li>\n
    • Heat and drought tolerant once established<\/li>\n
    • Direct sowing preferred \u2014 fast germination 7\u201321 days at 20\u201324\u00b0C<\/li>\n
    • Light covering of soil required \u2014 sow at 15 mm depth<\/li>\n
    • Feed sparingly \u2014 excess nitrogen promotes leaf growth over flowers<\/li>\n<\/ul>\n

      Plant Information<\/h3>\n
        \n
      • Height: 100\u2013120 cm<\/strong>
        \nSpread: 45\u201350 cm<\/strong>
        \nPlant Type: Annual<\/strong>
        \nHabit: Freely branching, semi-tall upright \u2014 multiple flowering stems<\/strong>
        \nFlower Form: Single daisy-like \u2014 ray florets surrounding prominent near-black center<\/strong>
        \nFlower Color: Soft lemon-yellow with near-black to dark brown center<\/strong>
        \nFlower Diameter: 7\u20138 cm<\/strong>
        \nPollen: Yes \u2014 pollen-bearing<\/strong>
        \nFoliage: Medium green, coarse, cucumber-like leaf shape \u2014 characteristic of H. debilis species<\/strong>
        \nEdible: Seeds edible when mature<\/strong><\/li>\n<\/ul>\n

        Germination Instructions<\/h3>\n
          \n
        • Direct sowing is strongly preferred \u2014 sunflowers are fast-growing and perform best when sown in their final position without root disturbance.<\/li>\n
        • Sow seeds 15 mm deep into well-drained, weed-free soil.<\/li>\n
        • Cover lightly and firm gently.<\/li>\n
        • Keep soil evenly moist until germination.<\/li>\n
        • Germination occurs within 7\u201321 days at a soil temperature of 20\u201324\u00b0C \u2014 optimal sowing temperature is 24\u00b0C.<\/li>\n
        • After emergence, grow on at 18\u00b0C.<\/li>\n
        • Thin to 45\u201350 cm spacing when seedlings are large enough to handle.<\/li>\n
        • If starting indoors, sow into individual deep pots or root trainers \u2014 one seed per pot \u2014 to minimize root disturbance at transplanting.<\/li>\n
        • Transplant after 4 weeks at the indoor stage.<\/li>\n
        • In Kuwait, sow indoors in late August to early September for transplanting to outdoor positions from mid-October.<\/li>\n
        • First cutting can be expected approximately 60 days after sowing.<\/li>\n
        • Caution: protect against wind damage in the early growth stage.<\/li>\n<\/ul>\n

          Growing Tips<\/h3>\n
            \n
          • Water deeply but infrequently and feed sparingly to avoid prompting leaf growth over flowers.<\/li>\n
          • Soluna Lemon is naturally heat and drought tolerant once established \u2014 approximately 25 mm of water per week during establishment, reducing to deep infrequent watering once roots are anchored.<\/li>\n
          • Denser plantings or excess nitrogen can lead to smaller flowerheads with less robust stems \u2014 in Kuwait’s conditions, avoid heavy composted or fertilized soil and maintain spacing of at least 45 cm between plants.<\/li>\n
          • Full sun is non-negotiable \u2014 partial shade significantly reduces stem count, flower production, and stem length suitable for cutting.<\/li>\n
          • In exposed positions, provide wind support stakes in the early growth stage before stems thicken and anchor naturally.<\/li>\n
          • For cut flower production, harvest stems when the first ring of ray petals has begun to open and the center disc is still tight \u2014 cutting at this stage maximizes vase life.<\/li>\n
          • Strip leaves below the water line, cut stems at an angle, and place immediately in deep water.<\/li>\n
          • Replace water every two to three days for longest vase life.<\/li>\n<\/ul>\n

            Gulf Planting Season<\/h3>\n
              \n
            • Sow indoors: Late August to early September<\/strong><\/li>\n
            • Transplant to final outdoor positions: Mid-October to November<\/strong><\/li>\n
            • Peak flowering season: November to February<\/strong><\/li>\n
            • Note<\/strong><\/span>: Soluna Lemon in Kuwait’s cool season performs as a fast-maturing cut flower annual with first harvest expected approximately 60 days from sowing \u2014 placing peak production in December through January when sown on the August\u2013September indoor schedule.<\/li>\n
            • The branching habit of Helianthus debilis means the plant continues to produce new flowering stems for 6\u20138 weeks after first bloom, providing a sustained cutting harvest across the core cool season months.<\/li>\n
            • Unlike the large-headed Helianthus annuus varieties in this catalogue, Soluna Lemon’s smaller flower scale and multi-stem branching habit make it the most practical sunflower variety for home cut flower use in Kuwait \u2014 producing the quantity and scale of stems suited to domestic bouquet and arrangement work rather than a single large display flower.<\/li>\n
            • Direct sowing is possible in the outdoor position from mid-October in Kuwait, though indoor sowing gives a 3\u20134-week advantage that extends the productive flowering window into the warmer transition period of February and early March.<\/li>\n<\/ul>\n

              Companion Planting<\/h3>\n
                \n
              • Soluna Lemon is an outstanding companion plant in the kitchen and cut flower garden.<\/li>\n
              • Its pollen-bearing flowers attract bees, butterflies, and a wide range of beneficial predatory insects across the entire flowering season \u2014 the open disc structure of the Helianthus debilis flower provides accessible pollen and nectar to a broader range of insect species than the larger, more closed disc of Helianthus annuus.<\/li>\n
              • The branching multi-stem habit means the plant provides sustained pollinator habitat across weeks rather than the brief single-flower event of unbranched varieties.<\/li>\n
              • In the cut flower and kitchen garden, Soluna Lemon planted at the back border provides visual height and structure while actively supporting the health of shorter companion crops in front through pollinator attraction and natural pest management by beneficial predatory insects. Ideal companions in the Kuwait cool-season garden include zinnias, cosmos, lisianthus, and snapdragons.<\/li>\n<\/ul>\n

                Garden & Culinary Uses<\/h3>\n
                  \n
                • Soluna Lemon is suited to back-of-border planting, cut flower production, pollinator gardens, wildlife gardens, and container planting in large pots.<\/li>\n
                • It is the most structurally significant variety in any cool-season cutting garden \u2014 providing height, branching habit, and a sustained succession of small-scale lemon-yellow blooms that anchor mixed arrangements without the visual dominance of standard large-headed sunflower varieties.<\/li>\n
                • In the cut flower context, Soluna Lemon occupies a specific and useful role: the 7\u20138 cm flower is the correct scale for mixed seasonal bouquets where a sunflower presence is desired without the arrangement being overwhelmed by a single large head. The soft lemon-yellow tone combines with exceptional versatility alongside the warm tones of ranunculus, the cream-to-white of lisianthus, the orange-to-bronze of marigolds, and the full spectrum of zinnia colours.<\/li>\n
                • Multiple stems harvested from a single well-grown plant across the season provide a continuous supply of cut material without replanting.<\/li>\n
                • The seeds of Soluna Lemon, while small relative to standard Helianthus annuus, are edible when fully matured and dried \u2014 with the characteristic nutty flavour of sunflower seed.<\/li>\n
                • They can be harvested as the flower head dries on the plant, protected from birds with a light fabric cover in the final ripening stage.<\/li>\n
                • The ripened seed heads left in place also function as a garden bird feeding station across the late season, attracting small birds including finches.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

                  Sunflower Soluna Lemon is a Fleuroselect award-winning Helianthus debilis \u2014 the Beach Sunflower \u2014 in the Soluna series, producing an abundance of soft lemon-yellow flowers with striking near-black centers on freely branching plants of 100\u2013120 cm. The 7\u20138 cm blooms<\/strong> are significantly smaller than standard sunflower varieties, making them ideal for cutting and bouquet work where the large-headed annuals are too dominant for smaller arrangements. Soluna Lemon is pollen-bearing, providing full pollinator value \u2014 bees, butterflies, and beneficial insects \u2014 alongside its cut flower performance, and producing small seeds that attract birds as the season closes. A fast-growing, heat-tolerant, drought-resistant variety that thrives in full sun with minimal inputs.<\/p>\n","protected":false},"featured_media":10524,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[462],"product_cat":[619,177],"product_tag":[631,616],"class_list":["post-10523","product","type-product","status-publish","has-post-thumbnail","product_brand-sperli","product_cat-annual-seeds","product_cat-strawflower","product_tag-fleuroselect-award-winner","product_tag-new-2026","first","outofstock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/staging.myorganicworld.net\/ar\/wp-json\/wp\/v2\/product\/10523","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/staging.myorganicworld.net\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/staging.myorganicworld.net\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/staging.myorganicworld.net\/ar\/wp-json\/wp\/v2\/comments?post=10523"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/staging.myorganicworld.net\/ar\/wp-json\/wp\/v2\/media\/10524"}],"wp:attachment":[{"href":"https:\/\/staging.myorganicworld.net\/ar\/wp-json\/wp\/v2\/media?parent=10523"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/staging.myorganicworld.net\/ar\/wp-json\/wp\/v2\/product_brand?post=10523"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/staging.myorganicworld.net\/ar\/wp-json\/wp\/v2\/product_cat?post=10523"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/staging.myorganicworld.net\/ar\/wp-json\/wp\/v2\/product_tag?post=10523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}