Epsom salt adds magnesium to the soil, and magnesium is essential for making chlorophyll, which is essential for photosynthesis. Magnesium is a secondary plant mineral, meaning only very small amounts are needed, hense only watering on transplant Clover is a legume, which means it's roots have nodules of bacteria that put Nitrogen into the soil. Nitrogen is a primary plant nutrient that is fairly quickly removed from soil.
Epsom salt adds magnesium to the soil, and magnesium is essential for making chlorophyll, which is essential for photosynthesis. Magnesium is a secondary plant mineral, meaning only very small amounts are needed, hense only watering on transplant Clover is a legume, which means it's roots have nodules of bacteria that put Nitrogen into the soil. Nitrogen is a primary plant nutrient that is fairly quickly removed from soil.