But if these dates fall on a Saturday, Sunday or legal holiday, the deadline moves to the next business day. â
The highbush. blueberry (Vaccinium corymbosum) is native in the. eastern third of the United States and southeastern. Canada. Florida is rich in other native Vaccinium. species. The woods and swamps of Florida are. populated with at least eight wild blueberry species.
Fertilizing the blueberries. 1  1. Fertilize at the right time. Spring is the best time, before the leaves grow. 2  2. Have the soil tested. You won't know how to correct it for the sake of better blueberry plants. 3  3. Select a fertilizer appropriate for blueberries. This plant likes acid fertilizers such as rhododendron or azalea formulations.