What Are the Sunlight Requirements for sneezeweed 'Rubinkuppel'?
Full sun

sneezeweed 'Rubinkuppel' · Helenium 'Rubinkuppel'
Grow in full sun in fertile, moisture-retentive, humus-rich soil. Keep well watered in summer dry spells. Tall stems may need support (see staking perennials). Divide every two to three years to maintain vigour
Full sun