This is sometimes referred to as double dormancy. Seeds with morpho-physiological dormancy require both warm and cold conditions (oftentimes extended periods of both) and can take longer than one ...

The exception is lily bulbs left in a planter that is not exposed to natural snow or rainfall over the winter. Water the planter lightly once a month if the soil is completely dry. If the lily ...

they are just as gorgeous and really pop against the backdrop of snow. I was walking along the ice-bound river and came upon the upright remains of some Canada lilies, spindly stalks with open ...