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How to plant arrowhead? Master the arrowhead planting method in 5 steps
To plant arrowhead, you first need to select seed corms that are medium in size, healthy and fully mature, and soak them in clean water for two days before sowing. The sowing time for arrowhead is from late April to early May. Because arrowhead has extremely high water requirements, the water level needs to be adjusted reasonably at different growth stages.