Billbergia sanderianaBillbergia sanderiana is a large growing with broad, light green leaves, urn shaped and has big, prominent black spines. It has a very showy large flowering spike with bright pink bracts and green, blue tipped flowers. I believe this is not common in the UK. Billbergia's are tank type Bromeliads very similar to Neoregelia's only the leaves are arranged in a tighter whorl to form a tube, the leaves flaring out variably between species and hybrids, at