How to Fertilize goldenrod 'Goldkind'?
Balanced perennial feed every four weeks from spring through summer

goldenrod 'Goldkind' · Solidago 'Goldkind'
Grow in poor to moderately fertile, preferably sandy, well-drained soil in full sun. May require staking in exposed sites. See staking perennials
Balanced perennial feed every four weeks from spring through summer