{"product_id":"helianthus-angustifolius-swamp-sunflower","title":"Helianthus angustifolius (Swamp Sunflower)","description":"\u003cp\u003eOne of the showiest and most reliable late-season bloomers for wet, sunny sites, swamp sunflower is a genuine pollinator keystone species - supporting six named specialist bee species and serving as larval host for four different butterfly species.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecies Overview\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eHelianthus angustifolius is a tall, clump-forming perennial that grows 3 to 6 feet high. It is native to wetlands and moist habitats in the southeastern United States. From late summer to fall, it produces vibrant yellow flowers with dark centers, attracting pollinators and adding bright color to landscapes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWetland restoration, rain gardens, and pond-edge plantings\u003c\/li\u003e\n\u003cli\u003eBack-of-border plantings in naturalized or pollinator gardens\u003c\/li\u003e\n\u003cli\u003eLarval host habitat for Silvery Checkerspot, Gorgone Checkerspot, Bordered Patch, and Painted Lady butterflies\u003c\/li\u003e\n\u003cli\u003eRoadside ditch and low, wet-field naturalization\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGrowing Conditions \/ Specification Data\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight:\u003c\/strong\u003e Full Sun to Part Shade - flowers best in full sun\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil\/Moisture Tolerance:\u003c\/strong\u003e Moist to occasionally wet, acidic sandy to clay loams; adapted to low-fertility soils\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrowth Rate:\u003c\/strong\u003e Moderate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlant Type:\u003c\/strong\u003e Forb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMature Height:\u003c\/strong\u003e 4-8 ft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFall Color:\u003c\/strong\u003e Insignificant\/None\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBloom Color \/ Period:\u003c\/strong\u003e Yellow; August-October\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWetland Indicator Status:\u003c\/strong\u003e FACW (Facultative Wetland) - Atlantic and Gulf Coastal Plain region\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNative Range:\u003c\/strong\u003e New York to Florida, west to Texas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydrology:\u003c\/strong\u003e Moist-Wet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoot Depth:\u003c\/strong\u003e Moderate (12-24 in.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSalinity Tolerance:\u003c\/strong\u003e Low\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrought Tolerance:\u003c\/strong\u003e Low\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeer Resistance:\u003c\/strong\u003e Some\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlood Tolerance:\u003c\/strong\u003e High - Commonly called swamp sunflower for its association with wet ditches, marsh edges, and pond margins; tolerates periodically saturated to standing water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShade Tolerance:\u003c\/strong\u003e Intolerant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrowth Habit:\u003c\/strong\u003e Upright\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSDA Hardiness Zones:\u003c\/strong\u003e 6-9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePollinator Value:\u003c\/strong\u003e Larval host, supports bees, supports specialist\/oligolectic bees, supports butterflies\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePlanting Guidance\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSpace plants 3 ft. on center; prune back in June to encourage a bushier habit and reduce the need for staking.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Pinelands Nursery","offers":[{"title":"50 Cell 2\" Plug","offer_id":48941165117511,"sku":"HEL-ANG 50CELL","price":82.5,"currency_code":"USD","in_stock":false},{"title":"Seed","offer_id":48941165150279,"sku":"S-HELANG","price":87.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/1649\/7991\/files\/helianthusangustifolius11.jpg?v=1791401978","url":"https:\/\/www.pinelandsnursery.com\/products\/helianthus-angustifolius-swamp-sunflower","provider":"Pinelands Nursery","version":"1.0","type":"link"}