Collection comprises one packet each of sylvestris 45 this imposing half hardy annual has stout spikes bearing a cascading head of fragrant 3ampfrac12in long white blooms it grows to a height of 9045120cm 40364548in41 making it an excellent subject for the border occasionally a short lived perennial in a warm sheltered site suavolens 45 delightful slender white nodding tubular blooms with a hint of blush grace long slender stalks shooting out from a base of mid45