An Agave colorata has bluish colored leaves and can grow to be about 3 ft. in diameter. The Agave colorate is an excellent pot plant for a sunny patio. The bluish color of the menacing-looking Agave colorata stands apart from all other agave plants, when planted in front of dark green backgrounds. You can buy your Agave colorata plants from the TyTy Nursery today! Many agave plants, like the Agave colorata contain closely spaced thorns that circumference the leaves and a sharp needle is found at the terminal. At maturity the Agave colorata plant sends up a flowering stalk that can tower 40 ft. tall and looks like a small leafless tree.