Guides
How to plan a US garden festival trip around peak bloom dates
US garden festival peak bloom dates move with the plant, not the calendar. Use hardiness zones, seasonal closures and booking lead times to time the trip.
Topic
hardiness zones
Guides
How the USDA Plant Hardiness Zone Map decides what blooms on a US garden trip
The USDA Plant Hardiness Zone Map sets winter cold, not bloom dates, so match its half-zone bands to frost data before booking a garden trip.
Features
3 garden cities where USDA zones decide your bloom window
USDA zone bloom window garden cities in California, Oregon and North Carolina differ by hardiness zone, so your bloom window shifts by weeks.