What is a zone in gardening?

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Tags

1. #gardening
2. #zones
3. #planting
4. #catalog
5. #chances
6. #adjacent
7. #colder
8. #plant
9. #north
10. #separate
11. #warmer
12. #refers
13. #description
14. #america
15. #hardiness
16. #average
17. #growing
18. #winter
19. #divides