Well, I'll be! Odd how similar the blooms are!!
I found this "
A note about buying Lavender Trumpet Vine -- there is lots of confusion between Red Trumpet Vine (Campsis radicans)/Scarlet Trumpet Vine (Distictis buccinatoria)/Pink Trumpet Vine (Podranea ricasoliana) and Lavender Trumpet Vine (Clytostoma callistegioides), even among well-known plant/seed catalogs.
http://eclecticplants.ecrater....