Tanacetum parthenium (Matricaria),Tetra White Wonder is also known as Feverfew Tetra White or Double Feverfew. Uniform, fully double 1" inch blooms appear in mass. This cheerful filler flower is a cut flower staple crop and remains ever popular among floral creatives. Well formed, mounded plants grow 28" to 36" inches tall and produce pure white ruffled blooms that are punctuated with a citrus colored center eye. Tender perennial in zones 5 to 9. In addition to its popular use in floral design, Tetra White Wonder is an ornamental herb and actually serves many therapeutic functions in herbal medicine. Packet: 50 seeds.