bramble life cycle and environmental requirements - The Southern ...

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Rubus TaxonomyFamily:Rosaceae(Batology)Subgenus Ideobatus - raspberry (200 species) Rubus ideaus -red R. occidentalis -black R. neglectus- purpleSubgenus Eubatus - blackberry (>>> 200 species) R. allegheniensis R. argutus R. cuneifolius R. canadensis R. frondosus R. ursinus (most often cited, but not always actualparent)
DewberriesDewberries are basically smaller, prostrate,low-chill blackberriesNative to the southeastern US.Can be any species or cultivar of trailingblackberryR. baileyanus (eastern US)R. ursinus (western US)etcCenter flowers in cluster open first vs outer inerect types (now murky)
Page 1: BRAMBLE LIFE CYCLEANDENVIRONMENTALR
Page 5 and 6: PhenologyPlant Life CycleFirst year
Page 7 and 8: Animation of bramble life cycle
Page 9 and 10: Animation of primocane fruiting
Page 11 and 12: The Blackberry Planttrailing thornl
Page 13 and 14: Flower initiationShort day, lowerin
Page 15 and 16: Primocane fruitingInitiate flower b
Page 17 and 18: Dormancy
Page 19 and 20: Chilling Units (hrs 35-45F)
Page 21 and 22: Winter injuryEarly fall frosts Can
Page 23 and 24: Winter injuryLate season freezes Ca
Page 25 and 26: Blossom freezes“Blackberry Winter
Page 27 and 28: Raspberrywinter injury
Page 29 and 30: Summer TemperaturesRaspberries 70°
Page 31 and 32: Temperature response
Page 33 and 34: WindWinter Strong cold winds desicc

bramble life cycle and environmental requirements - The Southern ...

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