How to Fertilize viper's bugloss 'Blue Steeple'?
Balanced feed in spring and light repeat in growth season

viper's bugloss 'Blue Steeple' · Echium 'Blue Steeple'
Grow in moderately fertile, freely-draining soil in a sheltered, sunny, warm site. Protect from winter frosts in-situ using horticultural fleece
Balanced feed in spring and light repeat in growth season