Plant Calculator
Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Veronica longifolia 'Dark Blue Improved' you will need.
*Correct and successful spacing is complex and depends on project conditions.
Vernique®
Veronica longifolia 'Dark Blue Improved'
Speedwell
- Spikes of dark blue flowers
- Compact habit
- Mildew resistant
- Excellent cut flower
- Category: Perennials
- Patent: USPP26306P2
- Hardiness Zone: 4-8
- Height: 12-16 in
- Spread: 12-16 in
- Bloom Color: Blue