05-31-2008, 07:36 AM
UH did a study on blueberries, and did a major planting in Waimea. Numerous varieties have been developed as far south as Florida! They have different requirments for cool days per year, like frost necessary for most apples! These measure from 38-45degree days (5-10) per year. They also like acidic black soils like Volcano.
Gordon J Tilley