Chaix mullein (Verbascum chaixii) ver-BASS-kum CHAKES-ee-eye Genus:  Verbascum This is one of the few truly perennial species of mullein. Pale yellow blossoms with purple filaments bloom profusely on long flower stalks in mid- and late summer, reaching about 3 feet high. Individual flowers are short-lived but numerous, and flowering takes place over a long time.  Verbascum chaixii's  glossy, dark green rosettes are semi-evergreen.  Noteworthy Characteristics:  This European native can be found on dry, stony hillsides and open woodlands, but plants are well-adapted to cottage, gravel, and rock gardens, or naturalized areas. Seedlings may vary slightly from the parent cultivar, thus creating welcome surprises. It has naturalized in regions of the U.S. Care:  Provide well-drained soil in full sun. Verbascums tend to flop in fertile soil. Propagation:  Sow seeds in spring in containers under a cold frame. Divide in spring. Problems:  Powdery mildew and other fungal leaf spots. Caterpillars.

Overview

Height 3 ft. to 6 ft. Spread 1 ft. to 3 ft. Growth Habit Clumps Growth Pace Moderate Grower Light Full Sun Only Moisture Dry to Medium Maintenance Low Characteristics Self Seeds, Showy Flowers Bloom Time Late Summer, Summer Flower Color Yellow Foliage Color Evergreen Uses Beds and Borders, Naturalizing, Suitable as Annual Style Cottage Garden Seasonal Interest Summer Interest Tolerance Deer Tolerant, Drought Tolerant, Frost Tolerant Type Perennials