How to Fertilize penstemon 'Melting Candy'?
Balanced perennial feed every four weeks from spring through summer

penstemon 'Melting Candy' · Penstemon 'Melting Candy'
Penstemon cultivation in fertile, well-drained soil in full sun or partial shade. In cold areas, protect plant overwinter with a dry winter mulch
Balanced perennial feed every four weeks from spring through summer