lobelia 'Hadspen Purple'

Plant in deep, fertile, reliably moist soil in sun or partial shade. Feed every 2 weeks with a balanced liquid fertilizer until midsummer and a low nitrogen fertilizer for the remainder of the growing season. Protect the crown of the plant during winter with a thick, dry mulch

Cut down faded flower spikes in autumn

Divide large clumps of plants every second year in spring

Slugs may be a problem

May be subject to crown rot and a virus