3x Blueberry Vaccinium 'Berrybux' White The Icon of the All Holy Theotokos The Joy of All Who Sorrow The. From leaves to growth, this hardy 'BerryBux' (Vaccinium angustifolium) is similar to boxwood, but with one obvious difference: its edible, blue berries! In addition to the delicious berries, the BerryBux produces gorgeous white flowers in April and berries in June. The shrubs are suitable for the balcony, patio and in the garden. A crop will be ready to harvest from summer onwards in the second year after planting. Sufficient light is needed to promote good growth, so the fruit shrub should be planted in full sun. The blueberry thrives in acidic, moist soil, so give extra water during dry periods. An elegant plant full of delicious berries!