Spring Fertilizing Guide for Paeonia rockii Before Blooming
2026年3月21日
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To ensure tree peonies produce an abundance of large, magnificent blooms, fertilization is key. The core principle is “three fertilizations per year,” applied specifically before flowering, after flowering, and before the onset of winter. First Application: Pre-Flowering Fertilizer (Promoting Blooms)Timing: Currently (late March to early April)—approximately 15 to 25 days after the Paeonia suffruticosa buds