Chicago is officially Zone 5a but due to the lake effect there are areas that could be considered Zone 6b. Plants that are typically hardy only on the southern tip of Illinois have a good chance of becoming perrenialized in Chicago.
Norfolk, Va is in planting zone 7B-8A
Zone 14
six
7
Lemon Balm should be planted 6-8 weeks before the last spring frost in your planting zone. This could be as early as early March, but check your planting zone for the exact timing of planting it.
Oregon ranges from zone 9 to zone 4. Take a look at the interactive map site for your area.
Look to the link below ~
no it does not Chicago is in Central Time Zone and Los Angeles is in Pacific Time Zone.
central time zone
When it is 8:00 a.m. in Chicago, it is 6:00 a.m. in the U.S. Pacific time zone.
In the zipcode 84720 you are in planting zone 6B. The best plants for your garden are sunshine blue blueberry, solomons seal, blue paradise tall phlox, northland blueberry and many more. You can find more for your zone by checing out Spring Hill Nursery.