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Name : Syringa vulgaris Cultivar : Adelaide Dunbar Cutting Type: softwood, 4-6", cut through annual ring Age-Stage : [ When taken : May 11 Medium : IBA 0.8% or IBA 1.2% in talc Auxin : German peat + sand (1:2) Structure : open bench Bottom Heat : 68F % Rooting : 75% Time to root: 4 weeks Care : [ Location : Yonkers, NY Reference : Kirkpatrick, H. 1956. Proc. IPPS 6:81-83. ]