https://honeybeenet.gsfc.nasa.gov/Honeybees/Forage.htm

It really depends on your location, rainfall. They need a water source, even a bird bath filled with marbles or pebbles, and water, so they won’t drown. Here is a wonderful link that really helped us. Our area is Atlantic Coastal Plain. Click on the area you live in on the map once you open the link. A forage map will open in your region, with a significant list. If you’re not in the US, locate your local beekeepers assn online, they will give you comfort and aid. LMK wif you need other answers.