There are two varieties of Portea petropolitana that are cultivated as ornamental plants:
Portea petropolitana var. petropolitana — native to Espirito Santo near the ocean. It may reach a height of 3 to 4 feet prior to flowering. The dark green leaves are heavily spined and form a stiff rosette. The inflorescence reaches 12 to 18 inches long, bearing colorful flowers with white lavender petals and orange sepals.[1]
Portea Petropolitana growing in shade.
Portea petropolitana var. extensa native to Espirito Santo. Introduced by American plant collector and breeder M. B. Foster. It is smaller in all parts compared to the other variety.[2] It is characterized by light yellow green leaves and a coral red inflorescence with an upright rosette. The flower contains lavender petals, apple green overies, and berries that turn dark purple.[3]
References
Padilla, Victoria (1973). Bromeliads. New York: Crown Publishers. pp.60. ISBN0517562413.
Rauh, Werner (1979). Bromeliads For Home, Garden and Greenhouses. Nlandford Press Ltd. p.349. ISBN071370845X.
Padilla, Victoria (1973). Bromeliads. New York: Crown Publishers. pp.61. ISBN0517562413.
Другой контент может иметь иную лицензию. Перед использованием материалов сайта WikiSort.org внимательно изучите правила лицензирования конкретных элементов наполнения сайта.
2019-2025 WikiSort.org - проект по пересортировке и дополнению контента Википедии