Jump to content

Pereskia aculeata

From Wikifruit.com
Barbados gooseberry (Pereskia aculeata)
Pereskia aculeata flowering, with bees visiting the flowers (Brazil)
Scientific name Pereskia aculeata
Common names Barbados gooseberry; ora-pro-nobis (Brazil); leaf cactus; lemon vine; blade-apple cactus; rose cactus
Genus Pereskia
Family Cactaceae
Order Caryophyllales
Native range Panama to southern tropical America (Argentina northeast, Bolivia, Brazil, Colombia, French Guiana, Guyana, Paraguay, Suriname, Venezuela)
Habit Woody shrub scrambling or climbing to about 10 m, with deciduous leaves and paired recurved spines
Fruit Globose to pyriform berry 1–2.5 cm, yellow to orange-yellow or reddish, thin skin bearing leafy sepals until ripe, subacid to tart pulp with few flat dark seeds
Propagation Seed, or cuttings of half-ripe wood

Pereskia aculeata — the Barbados gooseberry, known in Brazil as ora-pro-nobis and in English also as the leaf cactus, lemon vine, blade-apple cactus or rose cactus — is the accepted name of a leafy, spiny cactus of the family Cactaceae.[1][2] It is native from Panama to southern tropical America and has been widely introduced across the tropics and subtropics, where it is grown as an ornamental, as a leaf vegetable and for its small gooseberry-like fruit.[1][3] The plant keeps ordinary broad leaves rather than a leafless cactus body, so in leaf it resembles a woody climber more than a typical cactus.[3]

Description[edit | edit source]

Stem of Pereskia aculeata in the Botanical Garden Berlin-Dahlem, showing the paired spines

The young plant is an erect, woody shrub; with age the thin stems scramble or climb through surrounding vegetation, reaching about 10 m (33 ft). The trunk carries long, slender spines, while the branch areoles bear short, recurved spines in pairs. The waxy leaves are entire, deciduous, and elliptic-oblong to ovate, about 3.2–10 cm long (up to 11 cm in some accounts), often with a tinge of copper or red in colored selections.[4][5][3]

The flowers stand in panicles or corymbs; each is 2.5–4.5 cm across (to about 5 cm in some descriptions), white, cream or pinkish, with a scent described variously as lemon-like, sweet-pungent, or unpleasant. The flowers are bisexual and are recorded as visited by bees and carpenter bees.[5][4][3]

The fruit is a rounded to pyriform berry 1–2.5 cm across, lemon-, orange-yellow or reddish at maturity, with a thin, slightly leathery skin beset with curling leafy sepals until fully ripe. The pulp is juicy and subacid to tart when ripe. The berry holds a few flat, brownish-black seeds about 4 mm long; counts in the records range from two to five in a Singapore flora account to "numerous small seeds" in a general reference.[5][4][3][6] Homotypic synonymy and the older names used for ornamental forms are treated under Cultivars: Cactus pereskia is a homotypic synonym, and names such as Pereskia godseffiana and Pereskia rubescens are today treated as heterotypic synonyms of P. aculeata.[1]

Cultivation[edit | edit source]

Pereskia species are plants of dry forest and thorn scrub with a pronounced dry season, and P. aculeata is recorded in the seasonally dry tropical biome.[1][6] It is seldom found truly wild and is usually cultivated as an ornamental or for its edible leaves and fruit.[6] The plant is drought-tolerant and suffers from over-watering; it tolerates arid conditions, low soil fertility and a range of soil types.[5][4] Where it has escaped, it can form dense, thorny thickets; South Africa declared it an illegal weed in 1979, and control records there include triclopyr and the leaf-feeding flea beetle Phenrica guerini.[5][3][4]

Soil and water[edit | edit source]

The native pattern is well-drained ground with a dry season, and the horticultural record is for a well-drained soil, preferably with pH about 6–7.5, kept drier rather than wet; the plant is described as drought-tolerant and as suffering from over-watering.[5][6] Institutional notes describe tolerance of arid conditions, low fertility and diverse soil types.[4] Water deeply but let the soil dry between waterings, and avoid chronically wet ground.

Sun and humidity[edit | edit source]

Growth habit responds strongly to light: in high light plants stay erect and compact, while in low light they grow taller with larger, thinner leaves.[5][6] A gardener who wanted fruit-bearing growth planned to move a non-fruiting plant into full sun, and a fruiting plant reported by the same grower was a solid-green clone; the light response is a general cultural observation rather than a tested fruiting requirement.[7] The dry-forest origin points to an open, sunny and well-aired position rather than deep shade.

Seasonal changes[edit | edit source]

Leaves are deciduous in the dry season and in cool or cold weather. As a genus-level indicator, Pereskia plants lose their leaves in cultivation when the mean temperature falls below about 15 °C; confirm this for the species in a given garden before treating it as a fixed requirement.[6] In a single-year field study in the temperate-humid climate of Pelotas, southern Brazil, plants stayed quiescent and leafless through winter, produced new leaves from December, began flowering in March and fruiting one month later, then shed leaves in June; the authors recommend longer study periods for reliable phenology.[8] In cultivation, expect leaf fall and slowed growth in the cool-dry season and strong flushing with the return of warmth and moisture.

Propagation[edit | edit source]

Young Pereskia aculeata plant at Ilanda Wilds, South Africa

Seed and cuttings both work. Fresh seed may germinate slowly, but seed stored for several months to two years can germinate within a few days, and even five-year-old seed has been reported to give about 50% germination; treat these spans as a general regional recommendation rather than a replicated trial.[6] Cuttings of half-ripe wood taken during the dry season root easily.[5][6]

A nursery trial in Minas Gerais, Brazil, compared three cutting positions and four substrates over 60 days and found the strongest seedlings from basal or median cuttings of the current year's stem planted in a soil–sand–cattle-manure mix; organic-matter substrates produced more leaves and greater fresh and dry mass, while the commercial peat-based substrate tested gave the lowest leaf chlorophyll, possibly from nitrogen immobilization. The result is from one site and one season.[9]

The species is used as grafting rootstock onto which less vigorous cacti are worked.[5][6] One cactus grower reports that the scion must be impaled onto the woody Pereskia stock rather than grafted in the usual way, and that the scrambling habit needs generous root room to support new growth; that account is an individual experience, not a tested procedure.[10]

Flowering, fruiting, and harvest[edit | edit source]

Flowers are bisexual and open from spring to summer in the dry-tropical pattern; Singapore's flora record lists bees and carpenter bees as visitors, and growers report fruit set following visible pollinator activity on the flowers.[4][11] Regional timing differs with climate: in Jamaica blooms were recorded in June and October–November with fruit maturing in March and October, while in the Pelotas field study flowering began in March and fruiting followed in April.[5][8] Firsthand reports of bearing are mixed: one grower's plant had never fruited while a friend's solid-green clone fruited, and the grower planned full-sun exposure and cuttings in an attempt to trigger fruit; another gardener in India reported good fruit set after heavy pollinator activity.[7][11] Treat bearing in an individual garden as something to observe and encourage with sunlight and pollinator access rather than as a guaranteed yield.

Fruit is ready as the skin colors fully and the leafy sepals curl away; the ripe pulp is subacid to tart and is usually eaten cooked, stewed or preserved.[5][6]

Fruit and uses[edit | edit source]

Developing fruit of Pereskia aculeata at Ilanda Wilds, South Africa

The ripe fruit is eaten raw or cooked and is generally stewed, preserved with sugar or made into jam, with a pleasant sweet-sour flavor and a good source of vitamin A noted in the regional record.[5][6] One gardener in India describes the fruit as between a cherry and a tomato, ideal for pickling and for making wine; that comparison is an individual taste report.[11]

The young shoots and leaves are the more important food use. In Brazil the leaves are a popular vegetable, sold in eastern Brazilian markets and widely eaten in Minas Gerais as ora-pro-nobis; they are cooked as greens or used raw in salads, soups and teas.[3][4][6] One grower who received a plant from a Brazilian neighbor reports using the leaves in salads, soups and teas; another grower describes a variegated form as excellent in sandwiches.[12]

The fruit is nutritionally modest: a 2023 review synthesizing published analyses reports about 87% water, 0–1% protein, and ascorbic acid ranging from about 2 to 125 mg per 100 g with pH near 4.2.[13] The leaves are far richer. A 2009 laboratory study reported about 39% dietary fiber on a dry basis, notable minerals (calcium, magnesium, manganese, zinc) and vitamins A, C and folic acid, with tryptophan the most abundant amino acid at about 20.5% of total amino acids and protein-digestibility limiting in the sulfur amino acids.[14] Compiled figures give fresh leaves about 83–91% water and dry-basis protein of about 14.3–29.0% (average near 23%), with lipid, carbohydrate and mineral fractions, vitamins A, C and E, and carotenoids; published in-vitro leaf-protein digestibility estimates differ by method and lot, with about 75.9% given in one synthesis of the 2009 study and a mean of 85% quoted for earlier Brazilian leaf analyses.[13][5] The leaf mucilage is an arabinogalactan with emulsifying and thickening properties.[13]

The leaves and fruit have a long human food history, and the horticultural record lists no known hazards.[6] Traditional medicinal use includes emollient leaf applications and expectorant use of the fruit; these are documented folk uses, not assessed efficacy.[5]

Cultivars and selections[edit | edit source]

Two ornamental selections appear in the trade. 'Godseffiana' is bushy, with leaves yellow-green and variegated scarlet or copper above and purplish-rosy below; 'Rubescens' has leaves variegated red.[5] Both are foliage selections rather than fruit cultivars: the names Pereskia godseffiana and Pereskia rubescens are treated today as heterotypic synonyms of P. aculeata, so the variegated plants sold under those names are forms of the one species.[1] Growers in the forum record likewise describe variegated plants kept for their foliage, and one such plant was reported not to have fruited while a plain green clone bore fruit; no fruit-oriented named cultivar is documented in the examined records.[7][12]

Photos[edit | edit source]

Pereskia aculeata growing in the greenhouse of the German Institute for Tropical and Subtropical Agriculture, Witzenhausen, Germany

Pereskia aculeata (photograph by Scott Zona, 2012)

References[edit | edit source]

  • ↑ [3] Wikipedia: Barbados gooseberry. Common names, introduced range, ora-pro-nobis leaf-vegetable cultivation, fruit and descriptor details, South African weed-control record.
  • ↑ [6] Useful Tropical Plants: Pereskia aculeata. Genus dry-forest habitat context, well-drained soil and pH, light response, deciduous and 15 °C leaf-loss notes, seed and cutting propagation, fruit and leaf uses, no known hazards.
  • ↑ [12] GrowingFruit.org topic 79377: Oro Pro Nobis. Posts by mattk and Luisport, 29 March 2026: plant received from a Brazilian neighbor, leaves in salads/soups/teas, variegated form in sandwiches; location and climate not stated.

Image credits[edit | edit source]

  • Pereskia-aculeata-flowers-and-bees.jpg — flowering Pereskia aculeata with bees visiting the flowers (Brazil): Aheremita, file page, CC BY 4.0 (attribution required).
  • Pereskia aculeata kz1.JPG — stem in the Botanical Garden Berlin-Dahlem: Krzysztof Ziarnek (Kenraiz), file page, CC BY-SA 3.0 (attribution and share-alike required).
  • Pereskia aculeata young Ilanda.JPG — young plant at Ilanda Wilds, South Africa: Purves, M., file page, CC BY-SA 3.0 (attribution and share-alike required).
  • Pereskia aculeata fruit Ilanda.JPG — developing fruit at Ilanda Wilds, South Africa: Purves, M., file page, CC BY-SA 3.0 (attribution and share-alike required).
  • Pereskia aculeata (DITSL).JPG — plant in the greenhouse at DITSL, Witzenhausen, Germany: James Steakley, file page, CC BY-SA 3.0 (attribution and share-alike required).
  • Pereskia aculeata (7204602300).jpg — Pereskia aculeata (photograph by Scott Zona, 2012; photographer based in Miami, Florida, USA, via Flickr): Scott Zona, file page, CC BY 2.0 (attribution required).
Retrieved from "https://wikifruit.nuclearmayhem.com/index.php?title=Pereskia_aculeata&oldid=1439"