How to Fertilize astilbe 'Spotlight'?
Balanced perennial feed every four weeks spring through summer growth

astilbe 'Spotlight' · Astilbe 'Spotlight'
Grow in moist but well-drained or boggy soil in dappled shade, or in indirect sun where the soil remains moisture-retentive in summer. Drought intolerant, may be damaged in hot sun. Good for waterside planting. See Astilbe cultivation
Balanced perennial feed every four weeks spring through summer growth