Veronica longifolia 'Candela Blue' ~ Candela Blue Veronica tolerates-urban It has a rounded or

It has a rounded or vase-shaped growth habit with dark green foliage that turns shades of orange

The deep purple to indigo flowers with dark anthers bloom continuously from early spring into fall

Treat as an annual if grown outside its hardiness zones

Illusion Midnight Lace Sweet Potato is an ornamental cultivar of the herbaceous perennial with a mounding habit with large deeply-lobed near black foliage

Veronica longifolia 'Candela Blue' ~ Candela Blue Veronica tolerates-urban It has a rounded orCandela Blue Veronica is a compact herbaceous perennial with dense rich green lance like foliage. The abundant densely packed vertical flower spikes with tiny blue purple flowers bloom though summer. Grows best in full sun and well drained soils. Tolerates light shade. Type: Perennial Height: 1' 1. 5' Spread: 1 1. 5' Spacing: 1' USDA Hardiness Zone: 4 8 Culture: Full Sun Bloom Color: Blue Season of Interest: Summer MAINTENANCE NEEDS: Low Maintenance.