How to Fertilize sneezeweed 'Riverton Gem'?
Balanced perennial feed every four weeks from spring through summer

sneezeweed 'Riverton Gem' · Helenium 'Riverton Gem'
Grow in full sun in fertile, moisture-retentive, humus-rich soil, and provide support for the tall stems; divide every two to three years to maintain vigour
Balanced perennial feed every four weeks from spring through summer