Solanna™ Sunshine Coreopsis grandiflora

Solanna Sunshine is a mounded Coreopsis grandiflora selection with extra-large, semi-double yellow flowers. Its well-branched habit and extended bloom make it useful for sunny mixed plantings. ## Flowers and placement [Danziger](https://www.danzigeronline.com/catalog/perennials_catalog/solanna-sunshine/) lists a mature range of 14–16 inches high by 20–22 inches wide, with prolonged spring-to-fall flowering. The current height value is outside that cultivar-specific range and is left unresolved; the existing width remains within the published range. Danziger describes the flowers as self-cleaning and the plant as pollinator friendly, and lists zones 5–10. The existing common names and Seasonal Interest: Summer tag are retained. ## Maintenance The breeder describes this selection as self-cleaning. Grow in full sun and well-drained soil, watering during extended dry spells.