Coreopsis 'Zagreb', has finely cut, needle-like, bright green leaves and masses of small golden-yellow daisy type flowers. Ferny looking foliage and a vase-shaped habit characterize Coreopsis verticillata 'Zagreb'.
Native primarily to Southeastern United States, Coreopsis verticillata, also known as Threadleaf Tickseed, prefers full sun and moist, well-drained soil. It also tolerates clay soil. The blooms of Coreopsis 'Zagreb' are much deeper yellow than those of C. 'Moonlight' and plants spread less vigorously than C. 'Golden Gain'.