Rudbeckia 'Treasure Trove' by Proven Winners delivers commercial-grade performance with exceptional disease resistance verified through six years of rigorous trials. Large golden-yellow star-shaped flowers provide complete habit coverage on well-branched stems, extending bloom periods and maximizing visual impact per plant—critical for retail display and landscape installations.¶Vigorous growth produces robust foliage clumps with large leaves ensuring landscape longevity and reducing replacement costs. Crucially, this variety exhibits high resistance to Septoria leaf spot, the primary disease concern plaguing Rudbeckia plantings and generating customer complaints. This genetic advantage eliminates fungicide applications, supporting organic programs while reducing maintenance inputs.¶Native pollinator attraction aligns with ecological gardening trends driving consumer purchasing decisions. Thrives full sun to partial shade with minimal maintenance requirements. Excellent cut flower performance extends revenue opportunities. Proven Winners brand equity ensures strong sell-through rates. Hardy perennial suitable for mass plantings, mixed borders, pollinator gardens, and naturalized settings. Superior disease resistance and vigor justify premium positioning.