Define dia-. dia- synonyms, dia- pronunciation, dia- translation, English dictionary definition of dia-. or di- pref. 1. Through: diachronic. 2. Across: diatropism. or prefix 1. through, throughout, or during: diachronic. 2. across: diactinic. 3.
Print This Page. Baby Blue Eyes Spruce is a conical-shaped, fully branched selection of Colorado Spruce with a uniform growth habit and intense blue needles. On the average it will grow upward about 8 inches per year compared to some Colorado Spruce that can grow as much as 12 to 18 inches upward per year. Since it is a grafted plant , the growth rate can vary depending on the rootstock (understock) that it is grafted on to.
Picea sitchensis. Picea sitchensis, the Sitka spruce, is a large, coniferous, evergreen tree growing to almost 100 m (330 ft) tall,[1] and with a trunk diameter at breast height that can exceed 5 m (16 ft) (see List of superlative trees).