How to Fertilize Penstemon 'Arabesque Violet'?
Balanced perennial feed every four weeks spring through summer growth

Penstemon 'Arabesque Violet' · Penstemon 'Arabesque Violet'
Grow in a fertile well-drained soil in full sun or semi-shade. Protect from cold drying winds. In colder areas protect with a winter mulch
Balanced perennial feed every four weeks spring through summer growth