Coreopsis verticillata 39zagreb39 is an award45winning hardy perennial its coveted rhs agm means it is reliable and suitable for growing in many areas of the uk coreopsis is an excellent choice for wildlife gardens much45loved by bees and butterflies 39zagreb39 bears masses of 25cm 40141 yellow daisy flowers throughout the summer this compact variety makes an excellent border filler and can be grown as a perennial or used as part of an annual bedding scheme hei