Geraniums don’t like to be kept wet. To avoid waterlogging the soil and ... and can easily snap if they’re shaken too vigorously to dislodge snow. Although removing the snow has breakage ...
but taking them inside too early can inhibit growth. It's especially important to properly overwinter geraniums, because these plants are native to South Africa, where they get plenty of sun.
Touch the soil to see if it's wet, moist, or dry so you know ... usually begins with poor lighting or the area is too shady. Yes, perennial geraniums are often grown in pots.