Hi Bush Blueberry Plants (1-Gal) This offering is for a 1-Gal size plant sent to you via USPS Priority Mail. Hi Blueberry Bush produces some of the worlds sweetest berries . They will be sent to you bare root via USPS Priority Mail. Full sun to Zones 3-9. We grow these in 1gal, Full gal., and 3-gal sizes. Plant one or two other varieties in the same area for cross pollination. We grow these in 1gal, Full gal., and 3-gal sizes.