My Cyrtanthus (Vallota) speciosa is about to flower can it be crossed with Hippeastrum or Sprekelia. Or with any other genus? Ben J.M.Zonneveld Institute of Biology,Leiden University, Clusius lab Wassenaarse weg 64, 2333 AL Leiden, The Netherlands Zonneveld@rulbim.Leidenuniv.NL Fax: +31-71-5274999. min temp -10C (15F)