Bulk Cornflower Bachelor Button Seeds Early Victory 1 Ounce Do I need to soak seeds before planting? Column Stock Miracle Blue Mid 50 Seeds Seed Therapy Southern Seeds MiracleLED Tight Focus Grow Light Full Spectrum Daylight LED PAR20 Bulb Your peonies have those massive flower heads that can weigh five to seven pounds when fully hydrated. Without adequate potassium in their system, those stems snap, bend, and flop before the blooms