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Nikki Hanson, Amy L. Ross-Davis, and Anthony S. Davis

threatened mead’s milkweed [ Asclepias meadii ( Baskin and Baskin, 2002 )]. Our research focuses on two milkweed species, showy milkweed and narrowleaf milkweed, common to western North America, essential to the western monarch population, and in high demand

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. Substantial increases in root and shoot growth were realized when plants were given the high fertilizer rate and when reared in the largest containers. Most narrowleaf milkweed plants developed a firm plug by the end of the growing season; showy milkweed

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Gina M. Angelella and Megan E. O’Rourke

( Chamaecrista fasciculata ), and showy tickseed ( Bidens aristosa ); the biennual was black-eyed Susan ( Rudbeckia hirta ); perennials included narrowleaf mountain mint ( Pycnanthemum tenuifolium ), lanceleaf coreopsis ( Coreopsis lanceolata ), wild bergamot