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Overview of Native Wildflower Seed Production in Florida Jeffrey G. Norcini University of Florida/IFAS North Florida Research & Education Center, Quincy http://nfrec.ifas.ufl.edu/norcini
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Wildflower Coop. 20 growers / 6 advisors Wildflower Seed Production Growers Floridawildflowers.com
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Wildflower Seed Co-op Coreopsis basalis - Dye Flower2700 LBS Coreopsis lanceolata - Lanceleaf Coreopsis107 LBS Coreopsis leavenworthii - Leavenworth's Coreopsis0 LBS Gaillardia pulchella - Blanketflower0 Ipomopsis rubra - Standing Cypress0 Phlox drummondii - Drummond Phlox0 Rudbeckia hirta - Black-eyed Susan0 Rudbeckia mollis - Softhair coneflower34 LBS Trifolium reflexum - Buffalo Clover0 Vernonia gigantea - Iron Weed5 LBS
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ERNST Southern Native Seeds, LLC Suwannee County, FL A Division of: ERNST Conservation Seeds, LLP Meadville, PA http://www.ernstseed.com
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Plant Origin Matters Origin of native wildflowers could affect performance and survival.
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Many of the best stands of wildflowers are…. Native Naturally-occurring
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Coreopsis basalis GoldenmaneTickseed
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Coreopsis nudata Swamp Tickseed
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Mimosa strigillosa Powderpuff
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Sisyrinchium angustifolium Narrowleaf Blue-eyed Grass
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Rudbeckia hirta Black-eyed Susan
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All of these wildflowers …. Adapted to our climate Can be thought of as Florida “ecotypes ”
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Population of a species that’s adapted to a particular set of environmental conditions Occurs via natural selection What is an ecotype?
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The bottom line… The origin of the seed or plant can make a difference in performance.
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Comm. C-Fla. N-Fla. Rudbeckia hirta (Black-eyed Susan)
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Central Florida ecotype flowering while flooded - Sept. 1998 Rudbeckia hirta (Black-eyed Susan)
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Advantages of Florida ecotype Longer living Longer flowering Longer period of seed production facilitates long-term sustainability facilitates expansion of population Implications? Rudbeckia hirta
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Comm. Fla. Eco. Coreopsis lanceolata Lanceleaf Tickseed
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Advantages of Florida ecotype Flowers first year after seeding Flowers earlier Low growing reduced mowing; lower costs Implications? Coreopsis lanceolata
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Florida Wildflower Seed Production
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Two types of cropping systems: Traditional field planting Landscape fabric system Wildflower Seed Production
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Wildflower Seed Production Planting Broadcast Seeding
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Harvest Natural Stands
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Wildflower Seed Production Cropping Sys. Parallel rows of landscape fabric with 2” to 4” gap; plus drip tubing
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Wildflower Seed Production Planting Row Seeding
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Wildflower Seed Production Planting Transplants
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Injector system for landscape fabric prod. Wildflower Seed Production Fertilizer
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Wildflower Seed Production
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Important issue from site prep marketing Crop interference Eliminating weed seed from final product Limited number of herbicides Wildflower Seed Production
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Wildflower Seed Production Harvesting Vacuuming Combining
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Vacuuming Adjustable shroud Wildflower Seed Production Harvesting
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Seed drying
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Prototype drying bin for tobacco box barn Wildflower Seed Production Seed Drying
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Growers need to be innovative Work with a grower that has seed cleaners or access to them - contact/join Fla. seed prod. co-op FDACS central processing facility Wildflower Seed Production Seed Cleaning
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Rotary Screen Wildflower Seed Production Seed Cleaning
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Cool, dry environment (refrigerator) temp. + RH 100 ex.: 35 o F, 40% RH 35+40 = 75 (best is RH < 50%, and total < 75) Protect against insects and rodents Wildflower Seed Production Storage
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Tests % Germination Total % viable seed = % germ seed + % dormant seed % Purity by weight (want >90%) Noxious weed seed – zero tolerance Wildflower Seed Production Seed Testing
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Southern Seed Certification Assoc., Inc. P.O. Box 2619 Auburn, AL 36831 Phone: 334-844-4995 / www.ag.auburn.edu/ssca/ Wildflower Seed Production Certification
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Thank You vFor more information visit the Small Farms web at http://smallfarms.ifas.ufl.edu http://smallfarms.ifas.ufl.edu vTake a virtual field day tour by visiting the Virtual Field Day web at http://vfd.ifas.ufl.edu http://vfd.ifas.ufl.edu This presentation brought to you by the Small Farms/Alternative Enterprises Focus Team.
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