How Long Does It Take For A Swallowtail Butterfly To Come Out Of Its Cocoon?

How Long Does It Take For A Swallowtail Butterfly To Come Out Of Its Cocoon? Monarch caterpillars are generally reliable in taking 10-14 days to eclose, or make the transition from chrysalis to butterfly. Swallowtails, in contrast, can take a few weeks to many months to emerge. Their unpredictability is also manifested in the varied