Polanisia dodecandra (Clammyweed) High water use Purple Coneflower needs supplemental irrigation

Purple Coneflower needs supplemental irrigation once or twice a week in the summer after establishment

humidity and poor soils

Winecup is a hardy

medium Sun exposure Part shade to shade

Polanisia dodecandra (Clammyweed) High water use Purple Coneflower needs supplemental irrigationAlso known as Redwhisker Clammyweed. Clammyweed is an exotic looking annual featuring slender, erect stems with sticky glandular hairs that repel deer. Its flowers are small, with four white petals and long, slender, red or purple whisker like stamens that extend well beyond the petals. It is commonly found in open areas, disturbed sites, fields, prairies, and along roadsides. It prefers well drained soils and does best in full sun. It is drought