Dianthus 'Diana Blueberry' ~ Diana Blueberry Dianthus Size:18-CT FLAT making it an excellent topiary

making it an excellent topiary specimen

and heat tolerant

Flower spikes clad with dark purple pea-like flowers that bloom non-stop from late spring through summer

IMAGES: AfroBrazilian: Aleksandrs Balodis

Dianthus 'Diana Blueberry' ~ Diana Blueberry Dianthus Size:18-CT FLAT making it an excellent topiaryDiana Blueberry Dianthus is a compact mat forming perennial with narrow dark green foliage. The large fragrant fringed flowers are bright purple with shallow fringed edges that booms in waves from early spring through summer, and can continue in fall if deadheaded. Blooms best in full sun and slightly alkaline, moist, and well drained soil. Type: Perennial Height: 0. 5' 1 Spread: 0. 5 1 Spacing: 1 USDA Hardiness Zone: 3 9 Culture: Full Sun, Part Sun