The flowers of pineapple are hard leathery, rosette like and basal, with a slight outward curvature. There are different colors of leaves, some have dark green stripes, some are brown and have green water patterns, and some green leaves have dark green spots. Especially near the flowering stage, the leaves in the center part will turn crimson, pink or the whole leaf will turn crimson or only the front part will turn red.
The leaves of water tower flower have 6-15 pieces, which are in the shape of broad lanceolate. They stand upright at the initial stage and bend outwards slightly at the later stage. The edge has at least Brown spikes in the upper half, green on the top and pink green on the back.
The color of pineapple is mostly sky blue or lavender.
The bracts of water tower flower are pink, sepals are dark red, petals are red.
