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Sustainable Color Using Natives Dr. Cynthia McKenney Texas Tech University http://www.pssc.ttu.edu/faculty_pages/cmckenney.php
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Changing Status of Natives 2
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Benefits Unusual growth habit Recognition Old fashion favorites Tolerant Reclamation Attracts pollinators 3 Ratibida columnifera -Mexican Hat
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Objectives Identify wildflowers with landscape potential Evaluate their suitability for commercial production Select for desirable plant characteristics Watch for inferior cultivars that are mislabeled 4 Esperanza, Yellow Bells
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Commercial Performance Packs / pots Cultural management Propagation issues Ease of harvest Shipping 5
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Selection Criteria Time and length of bloom Bright color Good height Good size population to harvest from Seed is ripe Not protected / permissions 6 Oenothera elata - Trumpet Day Primrose
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Methods TaggedCollected GIS Technology for passport data Reported associated plant communities and soil 7
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Collection Range Northern High Plains Southern High Plains Rolling Plains Edwards Plateau 8
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Steps Germination Field establishment Trial and rated top selections Repeat until no outcrossing PVP or trademark release Avg 5-7 years 9
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Field Establishment
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Harvest
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Salinity Tolerance
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Consumer Demand / Liabilities Have to have curb appeal! Compact growth FloweringPoisonous Short life span Weedy out of color 13 Oenothera rhombipetala Four Point Evening Primrose Oxytropis lambertii Purple Loco
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Currently “In Fashion” Herbal market (but not this species) Low maintenance Environmentally appropriate with concerns for pollinators and drought 14 Echinacea purpurea, Black Sampson
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Improved Natives Good performance Nice addition to the color palette Frequently stress tolerant Retain the genetics we are looking for 15 Rudbeckia hirta ‘ Denver Daisy’, All American Selection
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Plant Improvement - Flowers 16 Melampodium leucanthum – Blackfoot Daisy ‘Raider Amethyst
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Color Intensity and Foliage Density 17 Glandularia bipinnitifida – Prairie Verbena ‘Raider Amethyst’
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Compact Growth Habit 18 Salvia farinacea - Mealy Sage ‘Raider Amethyst
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Front of the Border Zinnia grandiflora – Plains Zinnia
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Still Under Development Ratibida columnifera – Mexican Hat Oenothera elata – Hooker’s Evening Primrose Primrose
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Perennial with Multiple Stems Ipomopsis rubra – Standing Cypress
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Fragrance Smells like chocolate on a warm day Doesn’t smell like kitty litter! Also called Texas Green Eyes Not a dense plant 22 Berlandiera lyrata – Chocolate Daisy
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Still Under Development Oenothera brachycarpa – Short- Fruit Evening Primrose Calylophus hartwegii – Western Primrose
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Woody Native Color Salvia greggii – Autumn Sage Hesperaloe parviflora – Pink Yucca
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Shade Tolerant Malvaviscus drummondii – Turk’s Cap
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