Trehane Speedwell
Veronica austriaca 'Trehane'
Short spikes of lavender-blue flowers peak above this low clump-forming Speedwell during summer adding further charm to the attractive chartreuse foliage. A clump-forming plant grows 2 to 4 inches tall and 9 to 12 inches wide. Ideal groundcover for rock gardens and borders.
USDA Z4 - Cold Hardy -30 to -20F
