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

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