[Tanacetum parthenium 'Virgo'] (TAN-uh-SEE-tum: par-THEN-ee-um) Feverfew Asteraceae:
Large pure white, fully double flowers. 'Virgo' grow almost 2 feet tall. Plants have firm upright stems, making them an excellent filler for mixed bouquets. Sow indoors 6-8 weeks before planting out after frost or outdoors in spring. When plants are around six inches tall pinch the tips to produce bushier plants for the land scape.
Grown as an annual or perennials in zones 5-9
Surface sow the small seeds, light needed for best germination, Use 70F with germination in 3-18 days.