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A PLANTS profile of Silphium perfoliatum var. perfoliatum (cup plant) from the USDA PLANTS database ... Silphium perfoliatum L. var. perfoliatum cup plant;
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plants.usda.gov/java/profile?symbol=SIPEP
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Silphium perfoliatum - Wikipedia, the free encyclopedia
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Silphium perfoliatum is a herbaceous perennial flowering plant in Asteraceae, the aster family, it is native from Eastern and Central North America. It grows in prairies, open woodlands, and on str...
en.wikipedia.org/wiki/Silphium_perfoliatum
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Silphium perfoliatum L. ... Although Silphium perfoliatum is rarely seen in the garden, it should still be considered for those with lots of sunny space. The clean, dark green foliage makes an excellent backdrop for smaller perennials, and the bright yellow blooms are airy enough to not compete with any neighbors for...
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www.hort.net/profile/ast/silpe/
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; Silphium perfoliatum; Aster family (Asteraceae) ... Cup Plant is easy to distinguish from other Silphium spp., as well as various sunflowers, by the perfoliate leaves that can hold water, and the hairless four-angled stems.
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www.illinoiswildflowers.info/prairie/plantx/cupplantx.h...
www.illinoiswildflowers.info/prairie/plantx/cupplantx.htm
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Easily grown in average, medium to wet soils in full sun. Prefers moist, rich soils, but tolerates some drought once established. Somewhat slow to establish when grown from seed. Self-seeds in optimum growing conditions. ... Cup plant is a coarse, sunflower-like, Missouri native plant which occurs ... It typically grows on tough,
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www.mobot.org/gardinghelp/plantfinder/Plant.asp?code=G6...
www.mobot.org/gardinghelp/plantfinder/Plant.asp?code=G650
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Browse pictures and read growth / cultivation information about Cup Plant (Silphium perfoliatum) supplied by member gardeners in the PlantFiles database at Dave's Garden. ... Thumbnail #1 of Silphium perfoliatum by mystic...
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davesgarden.com/guides/pf/go/1068/
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A thread in the Perennials forum, titled Silphium perfoliatum (Cup Plant) ... Wed, Oct 14, 8:58 PM ... Sponsored Links: Landscape Design - Mail Order Plants - Garden Fountains - Flowering Bulbs - Winter Landscaping - Compost Bins...
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Silphium perfoliatum L. ... A course perennial, 3-6 ft. tall with numerous large, yellow composite flowers. Each flower head has 20-30 yellow rays ... USDA: Find Silphium perfoliatum in USDA Plants; FNA: Find Silphium perfoliatum in the Flora of North America (if available) ; Google: Search Google for Silphium perfoliatum...
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www.wildflower.org/plants/result.php?id_plant=SIPE2
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• Origin: midwestern and southern US; introduced into New England ... Connecticut Botanical Society ... next yellow flower ; next in aster family...
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www.ct-botanical-society.org/galleries/silphiumperf.htm...
www.ct-botanical-society.org/galleries/silphiumperf.html
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