Vigorous and sturdy plants that produce a beautiful spectrum of yellow shades of creamy lemon and dark yellow, Mellow Yellows is especially suitable as a cut flower. Flowers are abundant and long lasting, attractive for butterflies and other pollinators. Flowers from June to October, first year flowering perennial. Plant out after last frosts, 30 to 45cm apart in well drained soil in full sun. Height 80cm Echinacea purpurea