Speedwell (Veronica longifolia  'Sunny Border Blue') ver-ON-ih-kah lon-jih-FOE-lee-ah Genus:  Veronica This fine Veronica was the Perennial Plant of the Year in 1993. From early summer to frost this upright cultivar forms branched spikes (to 7 inches long) of dark violet-blue flowers. It has glossy and crinkled dark green leaves, and grows to less than 2 feet tall. It is a fine choice for adding long-season color to a mixed border. Care:  Provide moderately fertile, well-drained soil in full sun to partial shade. Propagation:  Divide in spring. Problems:  Scale insects, downy mildew, powdery mildew, rust, leaf smut, and root rot may occur.

Overview

Height 1 ft. to 3 ft. Spread 6 in. to 12 in. Growth Habit Clumps Growth Pace Moderate Grower Light Full Sun to Part Shade Moisture Medium Moisture Maintenance Low Characteristics Showy Flowers Bloom Time Early Fall, Early Summer, Late Summer, Summer Flower Color Blue, Purple Uses Beds and Borders, Container, Cut Flower, Ground Covers, Naturalizing Style Cottage Garden, Meadow Garden Seasonal Interest Summer Interest Tolerance Frost Tolerant Type Perennials