{"product_id":"sunflower-valentine","title":"Sunflower Valentine | Helianthu annuus","description":"\u003cdiv class=\"flex max-w-full flex-col flex-grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-4o\" class=\"min-h-8 text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words [.text-message+\u0026amp;]:mt-5\" dir=\"auto\" data-message-id=\"9a709c44-94d4-4808-a9a0-6b6a9b8ecb5d\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003ch2\u003e\u003cem\u003eSunflower Valentine | Helianthu annuus\u003c\/em\u003e\u003c\/h2\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-end=\"733\" data-start=\"321\"\u003e\u003cstrong data-end=\"381\" data-start=\"348\"\u003eHelianthus annuus 'Valentine'\u003c\/strong\u003e is a \u003cstrong data-end=\"440\" data-start=\"387\"\u003ehigh-yielding, heavily branched sunflower variety\u003c\/strong\u003e, known for its \u003cstrong data-end=\"475\" data-start=\"456\"\u003eearly flowering\u003c\/strong\u003e and stunning \u003cstrong data-end=\"512\" data-start=\"489\"\u003elemon-yellow blooms\u003c\/strong\u003e. With flowers reaching up to \u003cstrong data-end=\"558\" data-start=\"542\"\u003e15 cm (6 in)\u003c\/strong\u003e in diameter and an impressive plant height of \u003cstrong data-end=\"623\" data-start=\"605\"\u003e135 cm (53 in)\u003c\/strong\u003e, this sunflower is an \u003cstrong data-end=\"730\" data-start=\"646\"\u003eexcellent choice for garden borders, cut flower production, and bedding displays\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"1031\" data-start=\"735\"\u003eIts \u003cstrong data-end=\"761\" data-start=\"739\"\u003estrong, long stems\u003c\/strong\u003e and \u003cstrong data-end=\"790\" data-start=\"766\"\u003evibrant flower color\u003c\/strong\u003e make it an ideal \u003cstrong data-end=\"822\" data-start=\"808\"\u003ecut flower\u003c\/strong\u003e, offering excellent vase life and stunning floral arrangements. 'Valentine' sunflowers are easy to grow and thrive in \u003cstrong data-end=\"953\" data-start=\"941\"\u003efull sun\u003c\/strong\u003e, making them perfect for both \u003cstrong data-end=\"1028\" data-start=\"984\"\u003efield cultivation and greenhouse growing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-end=\"1056\" data-start=\"1033\"\u003e\u003cstrong data-end=\"1054\" data-start=\"1037\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1299\" data-start=\"1057\"\u003e✔ \u003cstrong data-end=\"1113\" data-start=\"1059\"\u003eEarly flowering and highly branched for high yield\u003c\/strong\u003e\u003cbr data-end=\"1116\" data-start=\"1113\"\u003e✔ \u003cstrong data-end=\"1176\" data-start=\"1118\"\u003eLemon-yellow blooms with a bright, cheerful appearance\u003c\/strong\u003e\u003cbr data-end=\"1179\" data-start=\"1176\"\u003e✔ \u003cstrong data-end=\"1242\" data-start=\"1181\"\u003ePerfect for bedding, borders, and cut flower arrangements\u003c\/strong\u003e\u003cbr data-end=\"1245\" data-start=\"1242\"\u003e✔ \u003cstrong data-end=\"1297\" data-start=\"1247\"\u003eLow-maintenance and thrives in sunny locations\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1331\" data-start=\"1301\"\u003e\u003cstrong data-end=\"1329\" data-start=\"1305\"\u003eGrowing Information:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1526\" data-start=\"1332\"\u003e\n\u003cli data-end=\"1370\" data-start=\"1332\"\u003e\n\u003cstrong data-end=\"1348\" data-start=\"1334\"\u003eCrop Time:\u003c\/strong\u003e Spring: 10-12 weeks\u003c\/li\u003e\n\u003cli data-end=\"1401\" data-start=\"1371\"\u003e\n\u003cstrong data-end=\"1384\" data-start=\"1373\"\u003eHeight:\u003c\/strong\u003e 135 cm (53 in)\u003c\/li\u003e\n\u003cli data-end=\"1440\" data-start=\"1402\"\u003e\n\u003cstrong data-end=\"1420\" data-start=\"1404\"\u003eFlower Size:\u003c\/strong\u003e 12-15 cm (5-6 in)\u003c\/li\u003e\n\u003cli data-end=\"1476\" data-start=\"1441\"\u003e\n\u003cstrong data-end=\"1465\" data-start=\"1443\"\u003eLight Requirement:\u003c\/strong\u003e Full Sun\u003c\/li\u003e\n\u003cli data-end=\"1526\" data-start=\"1477\"\u003e\n\u003cstrong data-end=\"1493\" data-start=\"1479\"\u003eBest Uses:\u003c\/strong\u003e Bedding, cut flower production\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1571\" data-start=\"1528\"\u003e\u003cstrong data-end=\"1569\" data-start=\"1532\"\u003eHow to Grow Sunflower 'Valentine'\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4 data-end=\"1603\" data-start=\"1572\"\u003e\u003cstrong data-end=\"1601\" data-start=\"1577\"\u003eSowing Instructions:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-end=\"1998\" data-start=\"1604\"\u003e\n\u003cli data-end=\"1659\" data-start=\"1604\"\u003e\n\u003cstrong data-end=\"1625\" data-start=\"1606\"\u003eIndoor Forcing:\u003c\/strong\u003e March-August (sow in intervals)\u003c\/li\u003e\n\u003cli data-end=\"1701\" data-start=\"1660\"\u003e\n\u003cstrong data-end=\"1681\" data-start=\"1662\"\u003eOutdoor Sowing:\u003c\/strong\u003e April to mid-July\u003c\/li\u003e\n\u003cli data-end=\"1780\" data-start=\"1702\"\u003e\n\u003cstrong data-end=\"1722\" data-start=\"1704\"\u003eSowing Method:\u003c\/strong\u003e 1-2 seeds per plug, \u003cstrong data-end=\"1778\" data-start=\"1743\"\u003edirect field sowing recommended\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1998\" data-start=\"1781\"\u003e\n\u003cstrong data-end=\"1799\" data-start=\"1783\"\u003eGermination:\u003c\/strong\u003e\n\u003cul data-end=\"1998\" data-start=\"1804\"\u003e\n\u003cli data-end=\"1845\" data-start=\"1804\"\u003eTakes \u003cstrong data-end=\"1843\" data-start=\"1812\"\u003e5 days at 18-24°C (65-75°F)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1909\" data-start=\"1848\"\u003eSupplemental lighting during germination improves quality\u003c\/li\u003e\n\u003cli data-end=\"1950\" data-start=\"1912\"\u003eStage II: Maintain \u003cstrong data-end=\"1948\" data-start=\"1933\"\u003e21°C (70°F)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1998\" data-start=\"1953\"\u003eStage III \u0026amp; IV: Reduce to \u003cstrong data-end=\"1996\" data-start=\"1981\"\u003e17°C (62°F)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-end=\"2022\" data-start=\"2000\"\u003e\u003cstrong data-end=\"2020\" data-start=\"2005\"\u003eGrowing On:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-end=\"2460\" data-start=\"2023\"\u003e\n\u003cli data-end=\"2092\" data-start=\"2023\"\u003e\n\u003cstrong data-end=\"2062\" data-start=\"2025\"\u003eTransplant at two true leaf stage\u003c\/strong\u003e or direct sow in the field.\u003c\/li\u003e\n\u003cli data-end=\"2128\" data-start=\"2093\"\u003e\n\u003cstrong data-end=\"2107\" data-start=\"2095\"\u003eSpacing:\u003c\/strong\u003e 12x12 cm (5x5 in).\u003c\/li\u003e\n\u003cli data-end=\"2345\" data-start=\"2129\"\u003e\n\u003cstrong data-end=\"2149\" data-start=\"2131\"\u003eFertilization:\u003c\/strong\u003e\n\u003cul data-end=\"2345\" data-start=\"2154\"\u003e\n\u003cli data-end=\"2210\" data-start=\"2154\"\u003e\n\u003cstrong data-end=\"2187\" data-start=\"2156\"\u003eStart with 100 ppm nitrogen\u003c\/strong\u003e after transplanting.\u003c\/li\u003e\n\u003cli data-end=\"2272\" data-start=\"2213\"\u003e\n\u003cstrong data-end=\"2251\" data-start=\"2215\"\u003eIncrease to 200-250 ppm nitrogen\u003c\/strong\u003e after three weeks.\u003c\/li\u003e\n\u003cli data-end=\"2345\" data-start=\"2275\"\u003eWeekly fertilization with potassium-balanced mix (N: K₂O = 1:1.5).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2460\" data-start=\"2346\"\u003e\n\u003cstrong data-end=\"2361\" data-start=\"2348\"\u003eWatering:\u003c\/strong\u003e Avoid drying out as leaf scorch can occur. Avoid late-day watering to prevent foliage disorders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-end=\"2498\" data-start=\"2462\"\u003e\u003cstrong data-end=\"2496\" data-start=\"2467\"\u003eMedia \u0026amp; Soil Preparation:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-end=\"2827\" data-start=\"2499\"\u003e\n\u003cli data-end=\"2640\" data-start=\"2499\"\u003e\n\u003cstrong data-end=\"2511\" data-start=\"2501\"\u003eField:\u003c\/strong\u003e Treat substrate with herbicide or remove weeds mechanically. Standard fertilization: \u003cstrong data-end=\"2637\" data-start=\"2597\"\u003e100-120 g\/m² slow-release fertilizer\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-end=\"2827\" data-start=\"2641\"\u003e\n\u003cstrong data-end=\"2658\" data-start=\"2643\"\u003eGreenhouse:\u003c\/strong\u003e Use a \u003cstrong data-end=\"2699\" data-start=\"2665\"\u003ewell-drained growing substrate\u003c\/strong\u003e with \u003cstrong data-end=\"2720\" data-start=\"2705\"\u003e15-30% clay\u003c\/strong\u003e, complete balanced fertilizer, slow-release nutrients, and micronutrients. Maintain a \u003cstrong data-end=\"2824\" data-start=\"2807\"\u003epH of 5.5-6.2\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-end=\"2864\" data-start=\"2829\"\u003e\u003cstrong data-end=\"2862\" data-start=\"2834\"\u003eTemperature \u0026amp; Care Tips:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-end=\"3182\" data-start=\"2865\"\u003e\n\u003cli data-end=\"2983\" data-start=\"2865\"\u003e\n\u003cstrong data-end=\"2889\" data-start=\"2867\"\u003eField Cultivation:\u003c\/strong\u003e Start from April, growing at \u003cstrong data-end=\"2930\" data-start=\"2919\"\u003e15-18°C\u003c\/strong\u003e. Do not cultivate flowering plants below \u003cstrong data-end=\"2980\" data-start=\"2972\"\u003e12°C\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-end=\"3041\" data-start=\"2984\"\u003e\n\u003cstrong data-end=\"3001\" data-start=\"2986\"\u003eAvoid frost\u003c\/strong\u003e, as sunflowers are not cold-tolerant.\u003c\/li\u003e\n\u003cli data-end=\"3182\" data-start=\"3042\"\u003e\n\u003cstrong data-end=\"3077\" data-start=\"3044\"\u003ePrevent nutrient deficiencies\u003c\/strong\u003e (iron, phosphate, and magnesium) by applying \u003cstrong data-end=\"3179\" data-start=\"3123\"\u003emagnesium sulfate (0.05%) and iron-chelate as needed\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3227\" data-start=\"3184\"\u003e\u003cstrong data-end=\"3225\" data-start=\"3188\"\u003eWhy Choose 'Valentine' Sunflower?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"3414\" data-start=\"3228\"\u003e✔ \u003cstrong data-end=\"3282\" data-start=\"3230\"\u003eBright lemon-yellow blooms with a long vase life\u003c\/strong\u003e\u003cbr data-end=\"3285\" data-start=\"3282\"\u003e✔ \u003cstrong data-end=\"3342\" data-start=\"3287\"\u003eEarly flowering and ideal for high-yield production\u003c\/strong\u003e\u003cbr data-end=\"3345\" data-start=\"3342\"\u003e✔ \u003cstrong data-end=\"3412\" data-start=\"3347\"\u003eEasy to grow and perfect for gardens and professional growers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"3539\" data-start=\"3416\"\u003eEnjoy the \u003cstrong data-end=\"3466\" data-start=\"3426\"\u003eradiant beauty and high-yield blooms\u003c\/strong\u003e of \u003cstrong data-end=\"3503\" data-start=\"3470\"\u003eHelianthus annuus 'Valentine'\u003c\/strong\u003e! \u003cstrong data-end=\"3535\" data-start=\"3505\"\u003eOrder premium seeds today!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"therapyofflowers.com","offers":[{"title":"20 seeds \/ 150 cm \/ Lemon-yellow","offer_id":50002726715735,"sku":null,"price":2.1,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/9275\/3751\/files\/sunflower-valentine-helianthu-annuus-20-seeds-150-cm-lemon-yellow-901.jpg?v=1769934427","url":"https:\/\/www.therapyofflowers.com\/ru\/products\/sunflower-valentine","provider":"therapyofflowers.com","version":"1.0","type":"link"}