Deadheading/Fertilizing - Knowledgebase Question

Overland Park, Ka
Question by nosquirrels
July 5, 2010
Should I deadhead spent flowers off Lady's Mantle and Astilbes? Also, should I fertilize them throughout the summer?

Answer from NGA
July 5, 2010


Yes, cut off the dead flowers, along with the flowering stems. You can feed once in the spring with a time release fertilizer or you can feed every 6 weeks with a liquid fertilizer. Best wishes with your garden!

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