How to Fertilize Verbena rigida 'Intensity'?
General diluted flower feed once per month spring through fall

Verbena rigida 'Intensity' · Verbena rigida 'Intensity'
Grow in well-drained soil in a sheltered postition in full sun. Add a deep, dry mulch at the onset of winter. Cut back stems to ground level in early spring
General diluted flower feed once per month spring through fall