What is the difference between Low Chill and High Chill variety types?

High Chill varieties are a  type of blueberry suited to the colder climate areas of Australia. High Chill varieties can be grown in warmer areas, but will most likely not set fruit.

Low Chill varieties are a type of blueberry that can be grown in the warmer and colder climate areas of Australia.

Here are some great online resources to help you work out what type of climate you have:

http://www.plantnet.com.au/plantnet-chill-guide/

https://www.diggers.com.au/shop/ordering-information/climate-maps/

https://www.greenharvest.com.au/SeedOrganic/ClimateZones.html