How to Water penstemon 'Flame'?
Moderate regular watering, avoid prolonged drought and stagnant waterlogging

penstemon 'Flame' · Penstemon 'Flame'
Grow in fertile, well-drained soil in full sun or partial shade. In cold areas, protect plant over winter with a dry mulch. See penstemon cultivation
Moderate regular watering, avoid prolonged drought and stagnant waterlogging