How to Water Helenium 'Sonnenwunder'?
Moderate regular watering, avoid prolonged drought or waterlogging

Helenium 'Sonnenwunder' · Helenium 'Sonnenwunder'
Grow in full sun in fertile, moisture-retentive, humus-rich soil. Keep well watered in summer dry spells. Divide every two to three years to maintain vigour
Moderate regular watering, avoid prolonged drought or waterlogging