How to Fertilize penstemon 'Beech Park'?
Flowering perennial diluted feed every three weeks growing season only

penstemon 'Beech Park' · Penstemon 'Beech Park'
Grow in fertile, well-drained soil in full sun or partial shade. In cold areas, protect plant overwinter with a dry winter mulch
Flowering perennial diluted feed every three weeks growing season only