Common Name :Purple Wreath, Sandpaper Vine, Queen's Wreath, Bluebird Vine Botanical Name : Petrea volubilis Family : Verbenaceae Genus :Petrea Type & Category : Evergreen woody vine Care & Growth : Full sun, Well-drained soil Flowers :Are initially green, Blooming purple, then turned to gray or beige Synonym :Petrea mexicana Hindi :Nilmoni lata, Nilmani lata Tamil :Kudirai valuppu