USDA Agricultural zones. They’re based on the lowest average temp the climate can get. 1 is coldest, 13 is hottest.
9b means almost never freezes except for a few nights a year and it thaws out when the sun hits. Some perennial tropical plants can be grown there as frost tender annuals.
What climate is this in where they grow so well?
9b+
What system is that? Tried googling it and all I got was rock climbing despite using the word climate lol
USDA Agricultural zones. They’re based on the lowest average temp the climate can get. 1 is coldest, 13 is hottest.
9b means almost never freezes except for a few nights a year and it thaws out when the sun hits. Some perennial tropical plants can be grown there as frost tender annuals.
I’m just north of San Francisco in 9b.
I figured it was “global climate at 9+ billion population”, ie everything is on fire
usda zones I assume
Google “planting zones” the first results are maps.
Seems to be an American thing tbh. I was never going to find it without context or seen explanation lol
South florida
Im in 10 actually.