4 inches

The Giant Blue Bloom tarantula (Pamphobeteus cf. nigricolor) is a striking New World species admired for its size and vivid coloration.** Native to regions of South America including Colombia, Peru, Ecuador, and Bolivia, this tarantula can reach leg spans of up to 25 cm, making it one of the larger species in the hobby. As spiderlings, they display an orange abdomen with black markings resembling a pine tree, but as they mature, their appearance transforms dramatically: males often develop shimmering purple-blue carapaces and legs, while females retain a velvety black body accented with pinkish hairs. Known for their rapid growth and bold presence, Giant Blue Blooms are relatively hardy and thrive in warm, humid environments. Their combination of impressive size, unique juvenile-to-adult color changes, and manageable care requirements has made them a favorite among tarantula enthusiasts worldwid