Awareness of the outside world. Several websites, such as Explore Fall, give updates on leaf color for the entire US. Old Farmer’s Almanac has an, “animated map showing the progression of fall colors,” OFA: 2025 Fall Foliage Map & Peak Leaf Color Guide. Others sites report by state or region.
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Zone 5a
2023 USDA Plant Hardiness Zone Map
Last year’s leaf [Found Fall]
Onwards!
Katherine
Virtual Brush Box 
Thank you for the map.
J