We39ve now extended our 39easy wave39 colour mixture to include eighteen different colours ranging from solid colours to stripes and picotees33 we doubt you39ll find a more useful mix of petunia plants they are certainly more appealing than the limited colour palette on offer at most garden centres petunia 39easy wave39 is a naturally trailing plant with exceptional weather tolerance popular all around the world and rightly so33clothe beds flower pouches and all