air plant big cypress bromeliad bromeliads epiphyte everglades flower flowering flowers nature plant spring symbiosis blooms garden petals pink points summer background botanical botany fern green leaf leaves texture vein accent-plants appearance bracts color colored colorful coloring colors colour coloured colourful colouring colours epiphytes epiphytic exotic flora flower-spikes focal-plants foliage hardy inflorescence interesting monocots offsets ornamental ornamental-foliage pineapple-family plantlets plants pups rosette scape Sizes spiral-arrangement thick-foliage unusual variations variety