4m Scale Blue - 1.33 Kb.
Blue bamboo, 4 years growth animation - 153 Kb.
Virtual Blue Bamboo date.
Mr. Bamboo Interacting - 4.16 Kb.

Your Blue bamboo is now 4 years old.
As it gets older the culms become blue!
Well, greenish blue.

When using Blue Bamboo as a screen plant 1 m. apart to achieve visually dense coverage.