''Wallisia cyanea'', or pink quill, is a

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...

of plant of the genus '' Wallisia'' in the bromeliad family, native to the rainforests of Ecuador. An

epiphytic An epiphyte is an organism that grows on the surface of a plant and derives its moisture and nutrients from the air, rain, water (in marine environments) or from debris accumulating around it. The plants on which epiphytes grow are called phoroph ...

perennial A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also wid ...

growing to high by wide, it has stemless rosettes of thin, recurved leaves and paddle-shaped spikes of 20 pink bracts with violet flowers, in spring and autumn. The Latin specific epithet ''cyanea'' means "blue", referring to the intense purple-violet hue of the flowers. With a minimum temperature of , this plant is often cultivated as a low-maintenance

houseplant A houseplant, sometimes known as a pot plant, potted plant, or an indoor plant, is an ornamental plant that is grown indoors. As such, they are found in places like residences and offices, mainly for decorative purposes. Common houseplants are us ...

temperate In geography, the temperate climates of Earth occur in the middle latitudes (23.5° to 66.5° N/S of Equator), which span between the tropics and the polar regions of Earth. These zones generally have wider temperature ranges throughout ...

regions, often sold alongside orchids or by itself. It has gained the

Royal Horticultural Society The Royal Horticultural Society (RHS), founded in 1804 as the Horticultural Society of London, is the UK's leading gardening charity. The RHS promotes horticulture through its five gardens at Wisley (Surrey), Hyde Hall (Essex), Harlow Carr (Nor ...

's Award of Garden Merit. ''Wallisia cyanea'' was formerly placed in ''

Tillandsia ''Tillandsia'' is a genus of around 650 species of evergreen, perennial flowering plants in the family Bromeliaceae, native to the forests, mountains and deserts of northern Mexico and south-eastern United States, Mesoamerica and the Caribbean to ...

'', but following DNA analysis, was reassigned to ''Wallisia''. Cultivars of ''W. cyanea'' include ''Wallisia'' 'Anita' and ''Wallisia'' 'Sandy'.BSI BCR Entry for 'Sandy'
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References

File:Tillandsia cyanea cyanea HabitusInflorescences BotGardBln1006a.JPG, Plants in cultivation File:Bromeliaceae01.jpg, Inflorescence Tillandsioideae Near threatened plants {{Tillandsioideae-stub