Perennial vegetables are

vegetable Vegetables are parts of plants that are consumed by humans or other animals as food. The original meaning is still commonly used and is applied to plants collectively to refer to all edible plant matter, including the flowers, fruits, stems, ...

s that can live for more than two years. Some well known perennial vegetables from the temperate regions of the world include

asparagus Asparagus, or garden asparagus, folk name sparrow grass, scientific name ''Asparagus officinalis'', is a perennial flowering plant species in the genus '' Asparagus''. Its young shoots are used as a spring vegetable. It was once classified in ...

artichoke The globe artichoke ('' Cynara cardunculus'' var. ''scolymus'' ),Rottenberg, A., and D. Zohary, 1996: "The wild ancestry of the cultivated artichoke." Genet. Res. Crop Evol. 43, 53–58. also known by the names French artichoke and green artich ...

and rhubarb. In the tropics,

cassava ''Manihot esculenta'', commonly called cassava (), manioc, or yuca (among numerous regional names), is a woody shrub of the spurge family, Euphorbiaceae, native to South America. Although a perennial plant, cassava is extensively cultivated ...

and

taro Taro () (''Colocasia esculenta)'' is a root vegetable. It is the most widely cultivated species of several plants in the family Araceae that are used as vegetables for their corms, leaves, and petioles. Taro corms are a food staple in Afri ...

are grown as vegetables, and these plants can live many years. Some perennial plants are cultivated as annuals in order to minimise pest pressure (e.g.,

potato The potato is a starchy food, a tuber of the plant ''Solanum tuberosum'' and is a root vegetable native to the Americas. The plant is a perennial in the nightshade family Solanaceae. Wild potato species can be found from the southern Unit ...

, ''Solanum tuberosum''). Perennial vegetables are an integral part of many cultural diets around the world, particularly in

tropical agriculture Worldwide more human beings gain their livelihood from agriculture than any other endeavor; the majority are self-employed subsistence farmers living in the tropics. While growing food for local consumption is the core of tropical agriculture, ...

. In contrast, temperate Eurasian cultures have relied on annual cereals (oats, barley, wheat) as dietary staples since antiquity. Some examples of older temperate varieties include: seakale, skirret,

sorrel Sorrel (''Rumex acetosa''), also called common sorrel or garden sorrel, is a perennial herbaceous plant in the family Polygonaceae. Other names for sorrel include spinach dock and narrow-leaved dock ('dock' being a common name for the genus '' ...

, and Good King Henry.

List

Abelmoschus manihot ''Abelmoschus manihot'', the aibika, is a flowering plant in the family Malvaceae. It was formerly considered a species of '' Hibiscus'', but is now classified in the genus ''Abelmoschus''. The plant is also known as the sunset muskmallow, suns ...

, edible hibiscus *

Allium ampeloprasum ''Allium ampeloprasum'' is a member of the onion genus ''Allium''. The wild plant is commonly known as wild leek or broadleaf wild leek. Its native range is southern Europe to western Asia, but it is cultivated in many other places and has becom ...

, perennial leek * Allium cepa aggregatum,

potato onion The potato onion (also known as an Egyptian onion, underground onion or multiplier onion) is a group of varieties

* Allium × proliferum,

tree onion The tree onion (''Allium'' × ''proliferum'') is a perennial plant similar to the common onion (''A. cepa''), but with a cluster of bulblets where a normal onion would have flowers. Tree onions are also known as topsetting onions, walking ...

or walking onion * Allium schoenprasum,

chives Chives, scientific name ''Allium schoenoprasum'', is a species of flowering plant in the family Amaryllidaceae that produces edible leaves and flowers. Their close relatives include the common onions, garlic, shallot, leek, scallion, and ...

Aralia cordata ''Aralia cordata'' is an upright herbaceous perennial plant growing up to in height, native to Japan, Korea and eastern China. Its common names include spikenard, herbal aralia, ''udo'' (from ja, ウド), Japanese spikenard, and mountain as ...

, udo * Arracacia xanthorrhiza, arracacha * Artocarpus altilis, breadfruit * Asparagus officinalis,

Atriplex halimus ''Atriplex halimus'' (known also by its common names: Mediterranean saltbush, sea orache, shrubby orache, silvery orache; ; also spelled orach) is a species of fodder shrub in the family Amaranthaceae. Description The plant has small gray leav ...

, saltbush *

Basella alba ''Basella alba'' is an edible perennial vine in the family Basellaceae. It is found in tropical Asia and Africa where it is widely used as a leaf vegetable. It is native to the Indian subcontinent, Southeast Asia and New Guinea. It is naturali ...

, Malabar spinach * Beta vulgaris maritima,

sea beet The sea beet, ''Beta vulgaris'' subsp. ''maritima'' ((L.) Arcangeli.), is a member of the family Amaranthaceae, previously of the Chenopodiaceae. Carl Linnaeus first described ''Beta vulgaris'' in 1753; in the second edition of ''Species Plantarum ...

* Blitum bonus-henricus, Good King Henry *

Brassica oleracea ''Brassica oleracea'' is a plant species from family Brassicaceae that includes many common cultivars used as vegetables, such as cabbage, broccoli, cauliflower, kale, Brussels sprouts, collard greens, Savoy cabbage, kohlrabi, and gai lan. ...

acephala varieties, tree collards or tree kale *

alboglabra,

kai-lan Gai lan, kai-lan, Chinese broccoli, Chinese kale, or jie lan (''Brassica oleracea'' var. ''alboglabra'') is a leaf vegetable with thick, flat, glossy blue-green leaves with thick stems, and florets similar to (but much smaller than) broccoli. ...

* Bunias orientalis, Turkish rocket *

Camassia ''Camassia'' is a genus of plants in the asparagus family native to North America. Common names include camas, quamash, Indian hyacinth, camash, and wild hyacinth. It grows in the wild in great numbers in moist meadows. They are perennial p ...

spp., camas *

Canna edulis ''Canna indica'', commonly known as Indian shot, African arrowroot, edible canna, purple arrowroot, Sierra Leone arrowroot, is a plant species in the family Cannaceae. It is native to much of South America, Central America, the West Indies, and ...

, achira *

Capparis spinosa ''Capparis spinosa'', the caper bush, also called Flinders rose, is a perennial plant that bears rounded, fleshy leaves and large white to pinkish-white flowers. The plant is best known for the edible flower buds (capers), used as a seasoning ...

, capers *

Capsicum baccatum ''Capsicum baccatum'' is a member of the genus ''Capsicum'', and is one of the five domesticated chili pepper species. The fruit tends to be very pungent, and registers 30,000 to 50,000 on the Scoville Heat Unit scale. Chili pepper varieties in ...

, aji amarillo *

Capsicum pubescens ''Capsicum pubescens'' is a plant of the genus ''Capsicum'' (pepper). The species name, ''pubescens'', refers to the hairy leaves of this pepper. The hairiness of the leaves, along with the black seeds, make ''Capsicum pubescens'' distinguishab ...

, manzano chile * Carica papaya, papaya * Cicorium intybus,

chicory Common chicory (''Cichorium intybus'') is a somewhat woody, perennial herbaceous plant of the family Asteraceae, usually with bright blue flowers, rarely white or pink. Native to the Old World, it has been introduced to North America and Austra ...

* Cnidoscolus chayamansa, chaya *

Coccinia grandis ''Coccinia grandis'', the ivy gourd, also known as scarlet gourd, tindora and kowai fruit, is a tropical vine. It grows primarily in tropical climates and is commonly found in the Indian states, where it forms a part of the local cuisine. ''Coc ...

, ivy gourd or perennial cucumber * Colocasia esculenta,

* Crambe maritima, sea kale * Cynara cardunculus, cardoon * Cynara scolymus,

Dioscorea bulbifera ''Dioscorea bulbifera'' (commonly known as the air potato, air yam, bitter yam, cheeky yam, potato yam, aerial yam, and parsnip yam) is a species of true yam in the yam family, Dioscoreaceae. It is native to Africa, Asia and northern Australia. ...

, air potato * Helianthus tuberosus,

Jerusalem artichoke The Jerusalem artichoke (''Helianthus tuberosus''), also called sunroot, sunchoke, wild sunflower, topinambur, or earth apple, is a species of sunflower native to central North America. It is cultivated widely across the temperate zone for its ...

* Ipomoea batatas, sweet potato *

Lablab ''Lablab purpureus'' is a species of bean in the family Fabaceae. It is native to Africa and it is cultivated throughout the tropics for food.

purpureus, hyacinth bean * Manihot esculenta,

Nasturtium officinale Watercress or yellowcress (''Nasturtium officinale'') is a species of aquatic flowering plant in the cabbage family Brassicaceae. Watercress is a rapidly growing perennial plant native to Europe and Asia. It is one of the oldest known leaf ve ...

, water cress *

Nelumbo nucifera ''Nelumbo nucifera'', also known as sacred lotus, Laxmi lotus, Indian lotus, or simply lotus, is one of two extant taxon, extant species of aquatic plant in the Family (Biology), family Nelumbonaceae. It is sometimes colloquially called a water ...

, lotus *

Oxalis tuberosa ''Oxalis tuberosa'' is a perennial herbaceous plant that overwinters as underground stem tubers. These tubers are known as uqa in Quechua, oca in Spanish, yam in New Zealand and a number of other alternative names. The plant was brought into cult ...

, oca *

Phaseolus coccineus ''Phaseolus coccineus'', known as runner bean, scarlet runner bean, or multiflora bean, is a plant in the legume family, Fabaceae. Another common name is butter bean, which, however, can also refer to the lima bean, a different species. It is ...

, runner bean * Plantago coronopus, minutina * Rheum rhabarbarum, rhubarb * Rumex acetosa,

* Rumex scutatus, shield-leaf sorrel *

Sauropus androgynus ''Sauropus androgynus'', also known as katuk, star gooseberry, or sweet leaf, is a shrub grown in some tropical regions as a leaf vegetable. Its multiple upright stems can reach 2.5 meters high and bear dark green oval leaves 5–6 cm lo ...

, katuk * Scorzonera hispanica, black salsify * Sium sisarum, skirret * Smallanthus sonchifolius, yacón * Stachys affinis, crosne * Suaeda pulvinata, seepweed *

Toona sinensis ''Toona sinensis'', commonly called Chinese mahogany, Chinese cedar, Chinese toon, beef and onion plant, or red toon (; hi, डारलू, d̩āralū; ms, suren; vi, hương xuân) is a species of '' Toona'' native to eastern and southeas ...

, fragrant spring tree or xiāngchūn * Vasconcellea × heilbornii, babaco papaya

List

See also

Further reading

References