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

penstemon 'Music Maker' · Penstemon 'Music Maker'
Grow in fertile, moist but well-drained soil preferably in full sun. In cold areas, protect plant overwinter with a dry winter mulch. See Penstemon cultivation
Balanced perennial feed every four weeks from spring through summer