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Dahlia Cut Flower Production In Utah, Melanie Stock, Amanda Pratt, Claudia Nischwitz, Eli Oliver, Katie Wagner, Nick Volesky
Dahlia Cut Flower Production In Utah, Melanie Stock, Amanda Pratt, Claudia Nischwitz, Eli Oliver, Katie Wagner, Nick Volesky
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Dahlias are tuberous, herbaceous plants that are frost sensitive and therefore grown as a warm-season annual for cut flower production in Utah. Dahlias bloom in summer to fall, with peak production in late summer to early fall, and the season ending with first frost. Plants benefit from pinching to encourage branching and horizontal trellising or staking to promote straight stems and avoid toppling. High tunnels or extended low tunnels with shade, as well as optimum nitrogen and irrigation rates, improve production. As showstoppers in arrangements, dahlia cut flowers are highly desired on local markets and profitable to produce, particularly those …
Dahlia Mosaic Virus On Dahlia, Savannah Gleeson, Melanie Stock, Claudia Nischwitz
Dahlia Mosaic Virus On Dahlia, Savannah Gleeson, Melanie Stock, Claudia Nischwitz
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Dahlias are economically important crops in the cut flower industry, which is growing rapidly in US Mountain West. Dahlia stems can be sold at $4 to $5 each on wholesale markets, as locally produced dahlias are particularly sought after by florists due to their higher quality and longer vase life than imports. There are many different varieties of dahlias, and they can all be impacted by Dahlia Mosaic Virus (DMV), a widespread viral disease. DMV is causing significant losses in quality and yield of dahlias. This fact sheet details the symptoms, disease cycle, and management.