How to Fertilize penstemon 'Russian River'?
Balanced perennial feed every four weeks from spring through summer
penstemon 'Russian River' · Fertilizing
penstemon 'Russian River' · Penstemon 'Russian River'
Grow in fertile, well-drained soil in full sun or partial shade
Watering: Moderate regular watering, allowing brief slight drying between soakingsSunlight: Full sun · Partial shadeInformation to be completed