Garden Planting Times contained by Japan? Does anyone know of a comprehensive source for information on planting times...

Does anyone know of a comprehensive source for information on planting times in Japan (specifically Nagasaki) for vegetables?
How resourcefully will Trumpet or Cross Vine bloom...
Answers:    I hold never found a world map hardiness zone but the intermingle below gives you and impression of how to determine the zone you are in.

http://www.backyardgardener.com/zone/ind...