{"product_id":"mammoth-russian-sunflower-seeds-flower-plant","title":"Mammoth Russian Sunflower Seeds - Flower Plant","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6946a5b9-d2d4-8322-a073-2789de5ccbd9-5\" data-testid=\"conversation-turn-66\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"6181876d-7bb6-4a2d-834d-51a70fbf203f\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"79\" data-end=\"581\"\u003eMammoth Russian sunflower seeds grow into extremely tall, vigorous annual plants with thick stems and broad, coarse leaves. This sunflower type is well adapted to warm, sunny climates and requires open garden space to support its height and structure. Plants are commonly grown in garden beds, borders, and large open areas where direct sowing is possible. Seed-grown plants establish reliably in well drained soil and are suitable for general ornamental planting in home gardens.\u003c\/p\u003e\n\u003cp data-start=\"583\" data-end=\"597\"\u003e\u003cstrong data-start=\"583\" data-end=\"595\"\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"598\" data-end=\"827\"\u003e\n\u003cli data-start=\"598\" data-end=\"645\"\u003e\n\u003cp data-start=\"600\" data-end=\"645\"\u003eExtremely tall, upright annual growth habit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"646\" data-end=\"704\"\u003e\n\u003cp data-start=\"648\" data-end=\"704\"\u003eSuitable for open garden beds and large planting areas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"705\" data-end=\"747\"\u003e\n\u003cp data-start=\"707\" data-end=\"747\"\u003eAdapted to warm and temperate climates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"748\" data-end=\"787\"\u003e\n\u003cp data-start=\"750\" data-end=\"787\"\u003ePerforms best in full sun locations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"788\" data-end=\"827\"\u003e\n\u003cp data-start=\"790\" data-end=\"827\"\u003eEstablishes well from direct sowing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"829\" data-end=\"849\"\u003e\u003cstrong data-start=\"829\" data-end=\"847\"\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"850\" data-end=\"1555\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"850\" data-end=\"892\"\u003e\n\u003cp data-start=\"852\" data-end=\"892\"\u003e\u003cstrong data-start=\"852\" data-end=\"872\"\u003eScientific name:\u003c\/strong\u003e Helianthus annuus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"893\" data-end=\"928\"\u003e\n\u003cp data-start=\"895\" data-end=\"928\"\u003e\u003cstrong data-start=\"895\" data-end=\"916\"\u003eCommon name (US):\u003c\/strong\u003e Sunflower\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"929\" data-end=\"973\"\u003e\n\u003cp data-start=\"931\" data-end=\"973\"\u003e\u003cstrong data-start=\"931\" data-end=\"955\"\u003eSeed type \/ variety:\u003c\/strong\u003e Mammoth Russian\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"974\" data-end=\"1016\"\u003e\n\u003cp data-start=\"976\" data-end=\"1016\"\u003e\u003cstrong data-start=\"976\" data-end=\"993\"\u003eGrowth habit:\u003c\/strong\u003e Tall, upright annual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1017\" data-end=\"1067\"\u003e\n\u003cp data-start=\"1019\" data-end=\"1067\"\u003e\u003cstrong data-start=\"1019\" data-end=\"1044\"\u003eUSDA hardiness zones:\u003c\/strong\u003e 2 to 11 as an annual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1068\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1070\" data-end=\"1099\"\u003e\u003cstrong data-start=\"1070\" data-end=\"1090\"\u003ePlanting season:\u003c\/strong\u003e Spring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1156\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1122\"\u003e\u003cstrong data-start=\"1102\" data-end=\"1120\"\u003eSowing season:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1125\" data-end=\"1156\"\u003e\n\u003cli data-start=\"1125\" data-end=\"1156\"\u003e\n\u003cp data-start=\"1127\" data-end=\"1156\"\u003e\u003cstrong data-start=\"1127\" data-end=\"1140\"\u003eOutdoors:\u003c\/strong\u003e April to June\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1157\" data-end=\"1246\"\u003e\n\u003cp data-start=\"1159\" data-end=\"1246\"\u003e\u003cstrong data-start=\"1159\" data-end=\"1195\"\u003eGermination time and conditions:\u003c\/strong\u003e 7 to 14 days; warm soil with consistent moisture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1247\" data-end=\"1286\"\u003e\n\u003cp data-start=\"1249\" data-end=\"1286\"\u003e\u003cstrong data-start=\"1249\" data-end=\"1275\"\u003eSunlight requirements:\u003c\/strong\u003e Full sun\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1287\" data-end=\"1351\"\u003e\n\u003cp data-start=\"1289\" data-end=\"1351\"\u003e\u003cstrong data-start=\"1289\" data-end=\"1311\"\u003eSoil requirements:\u003c\/strong\u003e Well drained, moderately fertile soil\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1352\" data-end=\"1446\"\u003e\n\u003cp data-start=\"1354\" data-end=\"1446\"\u003e\u003cstrong data-start=\"1354\" data-end=\"1373\"\u003eWatering needs:\u003c\/strong\u003e Regular watering; allow soil surface to dry slightly between waterings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1447\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1449\" data-end=\"1512\"\u003e\u003cstrong data-start=\"1449\" data-end=\"1471\"\u003eMature plant size:\u003c\/strong\u003e 10 to 14 feet tall, 2 to 3 feet spread\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1513\" data-end=\"1555\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"1515\" data-end=\"1555\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"1515\" data-end=\"1533\"\u003ePlant spacing:\u003c\/strong\u003e 18 to 24 inches apart\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Emma Garden","offers":[{"title":"100 Pcs","offer_id":44119337828463,"sku":"SUJ_DN_FLR_0010","price":15.14,"currency_code":"USD","in_stock":true},{"title":"500 Pcs","offer_id":44119337861231,"sku":"SUJ_DN_FLR_0011","price":50.85,"currency_code":"USD","in_stock":true},{"title":"1000 Pcs","offer_id":44119337893999,"sku":"SUJ_DN_FLR_0012","price":90.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/9441\/4191\/files\/Mammoth_Russian_Sunflower_Seeds_-_Flower_Plant.jpg?v=1769584163","url":"https:\/\/emmagarden.com\/products\/mammoth-russian-sunflower-seeds-flower-plant","provider":"Emma Garden","version":"1.0","type":"link"}