{"product_id":"cardinal-flower-lobelia-cardinalis","title":"Cardinal Flower (Lobelia cardinalis)","description":"\u003cp\u003e\u003cstrong\u003eThe Hummingbird's Scarlet Beacon\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCardinal Flower (Lobelia cardinalis) is one of the most spectacular and vibrant native wildflowers, producing brilliant scarlet-red flower spikes that can reach 2-4 feet tall from July through September. This stunning perennial is named for the vivid red robes worn by Catholic cardinals and demonstrates one of nature's most perfect examples of hummingbird pollination. Cardinal Flower thrives in wet to moist conditions, provides essential late-summer nectar for ruby-throated hummingbirds, and creates dramatic vertical color in challenging wet sites where few other plants bloom.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFibrous Roots \u0026amp; Wetland Adaptation\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCardinal Flower develops a shallow fibrous root system with short rhizomes that spread through the upper 6-12 inches of soil, making it perfectly adapted to wet prairies, stream banks, pond edges, and rain gardens. Unlike deep-rooted prairie plants, Cardinal Flower thrives in consistently moist to wet soils and can even tolerate standing water for short periods. The shallow roots form partnerships with arbuscular mycorrhizal fungi that help the plant access nutrients in waterlogged soils where oxygen levels are low. The rhizomatous growth allows Cardinal Flower to form expanding colonies over time, creating impressive masses of scarlet blooms along waterways. This moisture preference makes it invaluable for wet sites, riparian buffers, and bioswales where other flowering plants struggle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExclusive Hummingbird Pollination\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCardinal Flower represents one of the most specialized hummingbird-pollinated plants in North America. The brilliant scarlet-red color is highly attractive to ruby-throated hummingbirds while being nearly invisible to bees (who don't see red well). The tubular flowers are positioned along tall spikes, with each bloom opening progressively from bottom to top over several weeks. The flower tubes are perfectly sized and shaped for hummingbird bills and tongues, with nectar positioned deep inside where only hummingbirds can reach. The flowers bloom during peak hummingbird activity (July-September), providing critical nectar during the energy-intensive breeding season and early migration period. Research has shown that hummingbirds preferentially visit Cardinal Flower over many other red flowers, suggesting co-evolutionary specialization spanning millions of years.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShort-Lived Perennial \u0026amp; Self-Seeding Strategy\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCardinal Flower is typically a short-lived perennial (2-4 years), but it compensates through prolific self-seeding and vegetative spread via rhizomes. Individual plants may die after flowering, but they produce abundant tiny seeds that germinate readily in moist soil, ensuring population persistence. The plant forms basal rosettes of leaves that remain green through winter in mild climates, providing year-round presence. Cardinal Flower contains alkaloid compounds including lobeline that provide chemical defense against herbivores—these toxic compounds make the plant unpalatable to deer and most insects, though the toxicity also means it should never be consumed by humans or pets.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUnique Facts:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThe brilliant red color is so intense it almost appears to glow, creating stunning visual impact along streams and pond edges\u003c\/li\u003e\n\u003cli\u003eIndigenous peoples used Cardinal Flower medicinally despite its toxicity, though it requires expert knowledge and can be dangerous\u003c\/li\u003e\n\u003cli\u003eCan bloom for 4-6 weeks with individual flower spikes producing 20-50 tubular blooms\u003c\/li\u003e\n\u003cli\u003eMore shade-tolerant than most prairie plants, thriving in partial shade along wooded stream banks\u003c\/li\u003e\n\u003cli\u003eThe tiny seeds are so small that a single seed capsule can contain over 500 seeds\u003c\/li\u003e\n\u003cli\u003eHummingbirds have been observed defending Cardinal Flower patches from other hummingbirds, treating them as valuable territory\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCardinal Flower brings spectacular scarlet beauty, essential hummingbird support, and wetland adaptability to your landscape—providing critical nectar for ruby-throated hummingbirds during breeding and migration, thriving in wet conditions where other plants fail, and creating dramatic vertical color that lights up waterways and rain gardens through late summer.\u003c\/p\u003e","brand":"Legacy Native Plants","offers":[{"title":"3 inch","offer_id":43117272432753,"sku":null,"price":3.0,"currency_code":"USD","in_stock":false},{"title":"4 inch","offer_id":43117272465521,"sku":null,"price":4.0,"currency_code":"USD","in_stock":false},{"title":"1 gallon","offer_id":43117272498289,"sku":null,"price":10.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2667\/6593\/files\/cardinal_flower.jpg?v=1772421156","url":"https:\/\/legacynativeplants.com\/products\/cardinal-flower-lobelia-cardinalis","provider":"Legacy Native Plants","version":"1.0","type":"link"}