{"product_id":"helianthus-seeds-helianthus-tuberosus-vegetable-seeds","title":"Helianthus Seeds, Helianthus tuberosus Vegetable Seeds","description":"\u003cp data-start=\"90\" data-end=\"684\"\u003eHelianthus tuberosus is a perennial plant species commonly known as Jerusalem artichoke. It is cultivated for its underground tubers and tall sunflower like flowering stems. The plant grows vigorously in a wide range of soil types and climates and is often used in vegetable gardens, edible landscapes, and naturalized planting areas. It produces upright stems with broad green leaves and yellow flowers during the growing season. Once established, it can regrow seasonally in suitable conditions and performs well in full sun with moderate moisture and well drained soil.\u003c\/p\u003e \u003cp data-start=\"686\" data-end=\"696\"\u003eFeatures\u003c\/p\u003e \u003cul data-start=\"697\" data-end=\"1014\"\u003e \u003cli data-section-id=\"5pqujd\" data-start=\"697\" data-end=\"762\"\u003eProduces edible underground tubers and yellow flowering heads\u003c\/li\u003e \u003cli data-section-id=\"p90boc\" data-start=\"763\" data-end=\"831\"\u003eTall upright growth habit suitable for garden structure planting\u003c\/li\u003e \u003cli data-section-id=\"19udl5k\" data-start=\"832\" data-end=\"892\"\u003eAdaptable to a wide range of soil and climate conditions\u003c\/li\u003e \u003cli data-section-id=\"1argi6g\" data-start=\"893\" data-end=\"955\"\u003eSuitable for vegetable gardens and perennial landscape use\u003c\/li\u003e \u003cli data-section-id=\"dt3sjr\" data-start=\"956\" data-end=\"1014\"\u003eSupports seasonal pollinator activity during flowering\u003c\/li\u003e \u003c\/ul\u003e \u003cp data-start=\"1016\" data-end=\"1032\"\u003eSpecifications\u003c\/p\u003e \u003cul data-start=\"1033\" data-end=\"1773\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e \u003cli data-section-id=\"1w4ifmt\" data-start=\"1033\" data-end=\"1078\"\u003e \u003cstrong data-start=\"1035\" data-end=\"1055\"\u003eScientific Name:\u003c\/strong\u003e Helianthus tuberosus\u003c\/li\u003e \u003cli data-section-id=\"kx9uma\" data-start=\"1079\" data-end=\"1119\"\u003e \u003cstrong data-start=\"1081\" data-end=\"1097\"\u003eCommon Name:\u003c\/strong\u003e Jerusalem Artichoke\u003c\/li\u003e \u003cli data-section-id=\"inugx\" data-start=\"1120\" data-end=\"1182\"\u003e \u003cstrong data-start=\"1122\" data-end=\"1146\"\u003eSeed Type \/ Variety:\u003c\/strong\u003e Tuber producing perennial species\u003c\/li\u003e \u003cli data-section-id=\"kge6bm\" data-start=\"1183\" data-end=\"1239\"\u003e \u003cstrong data-start=\"1185\" data-end=\"1202\"\u003eGrowth Habit:\u003c\/strong\u003e Upright perennial herbaceous plant\u003c\/li\u003e \u003cli data-section-id=\"1hs6t71\" data-start=\"1240\" data-end=\"1266\"\u003e \u003cstrong data-start=\"1242\" data-end=\"1257\"\u003eUSDA Zones:\u003c\/strong\u003e 3 to 9\u003c\/li\u003e \u003cli data-section-id=\"zengwx\" data-start=\"1267\" data-end=\"1298\"\u003e \u003cstrong data-start=\"1269\" data-end=\"1289\"\u003ePlanting Season:\u003c\/strong\u003e Spring\u003c\/li\u003e \u003cli data-section-id=\"4jg4s7\" data-start=\"1299\" data-end=\"1342\"\u003e \u003cstrong data-start=\"1301\" data-end=\"1320\"\u003eGrowing Season:\u003c\/strong\u003e Spring through fall\u003c\/li\u003e \u003cli data-section-id=\"1rsc407\" data-start=\"1343\" data-end=\"1378\"\u003e \u003cstrong data-start=\"1345\" data-end=\"1363\"\u003eSowing Season:\u003c\/strong\u003e March to May\u003c\/li\u003e \u003cli data-section-id=\"u0jv60\" data-start=\"1379\" data-end=\"1478\"\u003e \u003cstrong data-start=\"1381\" data-end=\"1417\"\u003eGermination Time and Conditions:\u003c\/strong\u003e 14 to 28 days in warm, moist, well drained soil conditions\u003c\/li\u003e \u003cli data-section-id=\"17x67ir\" data-start=\"1479\" data-end=\"1518\"\u003e \u003cstrong data-start=\"1481\" data-end=\"1507\"\u003eSunlight Requirements:\u003c\/strong\u003e Full sun\u003c\/li\u003e \u003cli data-section-id=\"70iad3\" data-start=\"1519\" data-end=\"1578\"\u003e \u003cstrong data-start=\"1521\" data-end=\"1543\"\u003eSoil Requirements:\u003c\/strong\u003e Well drained loamy or sandy soil\u003c\/li\u003e \u003cli data-section-id=\"vz1cyg\" data-start=\"1579\" data-end=\"1666\"\u003e \u003cstrong data-start=\"1581\" data-end=\"1600\"\u003eWatering Needs:\u003c\/strong\u003e Moderate watering with consistent moisture during active growth\u003c\/li\u003e \u003cli data-section-id=\"5nqj0t\" data-start=\"1667\" data-end=\"1734\"\u003e \u003cstrong data-start=\"1669\" data-end=\"1691\"\u003eMature Plant Size:\u003c\/strong\u003e Height 180 to 300 cm, spread 60 to 90 cm\u003c\/li\u003e \u003cli data-section-id=\"1j7b0uo\" data-start=\"1735\" data-end=\"1773\" data-is-last-node=\"\"\u003e \u003cstrong data-start=\"1737\" data-end=\"1755\"\u003ePlant Spacing:\u003c\/strong\u003e 45 to 60 cm apart\u003c\/li\u003e \u003c\/ul\u003e","brand":"Hanugardens","offers":[{"title":"Helianthus tuberosus \/ 100 Seeds","offer_id":42740459241547,"sku":"MAN_HN_WEB_02641","price":19.49,"currency_code":"USD","in_stock":true},{"title":"Helianthus tuberosus \/ 500 Seeds","offer_id":42740459274315,"sku":"MAN_HN_WEB_02642","price":54.49,"currency_code":"USD","in_stock":true},{"title":"Helianthus tuberosus \/ 1000 Seeds","offer_id":42740459307083,"sku":"MAN_HN_WEB_02643","price":94.49,"currency_code":"USD","in_stock":true},{"title":"Sunchoke Seeds \/ 100 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