Subsequently transported to many northeaster localities. The only species recommended for survival in Vermont. Accidentally introduced from Asia. First observed near Philadelphia, PA. in 1896, and since transported to many states. Prefers dry hillsides.
Eggs survive the winters along the coast of the more northern states.
Inland the climate is apparently too severe. Generally will survive at latitudes south of New York City to St. Louis. Recorded from Connecticut. First discovered near Vandyke, Delaware in 1930. Has since become well established and has undoubtedly spread.