Hardy Perennials Verbina Bonariensis
A profusion of bright purple-blue flower clusters all summer and early autumn on top of thin stems with dark green leaves at the base of the stems.
Grow in moist but well-drained or well-drained, moderately fertile soil in full sun.
In cold areas, protect with a dry winter mulch
When mature plants will be - 120cm (48'') 60cm (24'')
TALL STRONG LARGE PLANTS - NOT YET IN FLOWER