The California Rare Fruit Growers, Inc. (CRFG) is a non-profit organization of rare exotic fruit enthusiasts, hobbyists and amateur horticulturists based in California. The CRFG, founded in 1968, promotes rare fruits in the Southern California marketplace, according to a 1997 article in the Seasonal Chef online newsletter. [1] As of 2008 the CRFG has 3,000 members in approximately 35 countries [1] with 20 Chapters in Western US. [2]
The California Rare Fruit Growers was co-founded by Paul Thomson and John Riley in 1968. [1] Thomson was a self-taught botanist and fruit farmer based in San Diego's North County, while Riley was an engineer with Lockheed from Santa Clara, California. [1] Both Thomson and Riley shared an enthusiasm for rare fruits and plants which had not been previously widely cultivated in California. Riley and Thomson soon began collaborating to publish a newsletter on tropical and subtropical fruits [3] using a mimeograph machine. [1] In 1968 they expanded operations to found the CRFG. [3] Membership was swelled by a rapid influx of newcomers to California who were "without prejudice to what could not be grown" in the state. [1]
To encourage and foster public and scientific interest, research, education in and the preservation of rare fruit plants that have edible seeds, fruits, leaves, stems or roots and are not commonly grown commercially. The furtherance and encouragement of these activities shall be for the benefit of the public rather than commercial interests.
A fruit is considered to be rare [4] because it is:
The CRFG publishes [5] a bimonthly magazine called The Fruit Gardener, an outgrowth of the early newsletters published by Thomson and Riley. [1] [3]
CRFG members and the public meets every year to celebrate the Festival of Fruit, an event organized by different chapters. This event includes seminars, workshops, local tours and plant sales.
Carambola, also known as star fruit or starfruit, is the fruit of Averrhoa carambola, a species of tree native to tropical Southeast Asia. The fruit is commonly consumed in parts of Brazil, Southeast Asia, South Asia, the South Pacific, Micronesia, parts of East Asia, the United States, and the Caribbean. The tree is cultivated throughout tropical areas of the world.
The avocado, a tree likely originating from south-central Mexico, is classified as a member of the flowering plant family Lauraceae. The fruit of the plant, also called an avocado, is botanically a large berry containing a single large seed. Avocado trees are partially self-pollinating, and are often propagated through grafting to maintain predictable fruit quality and quantity.
Feijoa sellowiana is a species of flowering plant in the myrtle family, Myrtaceae. It is native to the highlands of southern Brazil, eastern Paraguay, Uruguay, northern Argentina, and Colombia. It is widely cultivated as an ornamental tree and for its fruit. Common names include feijoa, pineapple guava and guavasteen, although it is not a true guava. It is an evergreen shrub or small tree, 1–7 metres (3.3–23.0 ft) in height.
Passiflora edulis, commonly known as passion fruit, is a vine species of passion flower native to southern Brazil through Paraguay and northern Argentina. It is cultivated commercially in tropical and subtropical areas for its sweet, seedy fruit. The fruit is a pepo, a type of berry, round to oval, either yellow or dark purple at maturity, with a soft to firm, juicy interior filled with numerous seeds. The fruit is both eaten and juiced, the juice often added to other fruit juices to enhance aroma.
The loquat is a large evergreen shrub or tree, grown commercially for its orange fruit and for its leaves for tea originated from China and imported to Japan during Tang dynasty at early medieval ages, and also cultivated as an ornamental plant.
Monstera deliciosa, the Swiss cheese plant, is a species of flowering plant native to tropical forests of southern Mexico, south to Panama. It has been introduced to many tropical areas, and has become a mildly invasive species in Hawaii, Seychelles, Ascension Island and the Society Islands. It is very widely grown in temperate zones as a houseplant.
The tamarillo is a small tree or shrub in the flowering plant family Solanaceae. It is best known as the species that bears the tamarillo, an egg-shaped edible fruit. It is also known as the tree tomato, tomate de árbol, tomate andino, tomate serrano, blood fruit, tomate de yuca, tomate de españa, sachatomate, berenjena and tamamoro in South America, and terong Belanda in Indonesia. It is popular globally, especially in Peru, Colombia, New Zealand, Ecuador, Rwanda, Australia, and the United States.
Citrus × meyeri, known as 香柠檬 (xiangningmeng), or the Meyer lemon, is a hybrid citrus fruit native to China. It is a cross between a citron and a mandarin/pomelo hybrid.
Manilkara zapota, commonly known as sapodilla, sapota, chikoo, chico, naseberry, or nispero is a long-lived, evergreen tree native to southern Mexico, Central America and the Caribbean. An example natural occurrence is in coastal Yucatán in the Petenes mangroves ecoregion, where it is a subdominant plant species. It was introduced to the Philippines during Spanish colonization. It is grown in large quantities in India, Pakistan, Thailand, Malaysia, Cambodia, Indonesia, Vietnam, Bangladesh and Mexico.
Dekopon (デコポン) is a seedless and sweet variety of mandarin orange.
Plinia cauliflora, the Brazilian grapetree, jaboticaba or jabuticaba, is a tree in the family Myrtaceae, native to Minas Gerais, Goiás and São Paulo states in Brazil. Related species in the genus Myrciaria, often referred to by the same common names, are native to Brazil, Argentina, Paraguay, Peru and Bolivia. The tree is known for its purplish-black, white-pulped fruits which grow directly on the trunk; they can be eaten raw or be used to make jellies, jams, juice or wine.
Solanum muricatum is a species of evergreen shrub native to South America and grown for its sweet edible fruit.
Paul Thomson was an American exotic fruit enthusiast, self-taught horticulturist and botanist, fruit farmer, and the co-founder of the California Rare Fruit Growers Association, a group of amateur horticulturists which now has more than 3,000 members in approximately 35 countries. Thomson is credited with helping to expand the farming of exotic fruits in California – everything from cherimoyas to longans to pitahayas.
A pitaya or pitahaya is the fruit of several different cactus species indigenous to the Americas. Pitaya usually refers to fruit of the genus Stenocereus, while pitahaya or dragon fruit refers to fruit of the genus Selenicereus, both in the family Cactaceae. Dragon fruit is cultivated in Southeast Asia, India, United States, the Caribbean, Australia, Mesoamerica and throughout tropical and subtropical world regions.
Emma Prusch Farm Park is a 43.5 acre park in the King & Story neighborhood in San Jose, California. Donated by Emma Prusch to the City of San Jose in 1962 to use to demonstrate the valley's agricultural past, it includes a 4-H barn, community gardens, a rare-fruit orchard, demonstration gardens, picnic areas, and expanses of lawn. The park is host to an annual Harvest Festival and is operated cooperatively by the San Jose Parks and Recreation Department and the non-profit Emma Prusch Farm Park Foundation.
Julia Francis McHugh Morton was an American author and botanist. She was research professor of biology, and director of the Morton Collectanea at the University of Miami. She was elected a Fellow of the Linnean Society of London in 1974. Well known as a lecturer on toxic, edible and otherwise useful plants, she wrote 10 books and 94 scientific papers, and contributed to an additional 12 books and 27 papers.
Ficus carica is an Asian species of flowering plant in the mulberry family, known as the common fig. The fruit, also called the fig, is an important crop in those areas where it is grown commercially. Native to the Mediterranean and western Asia, it has been sought out and cultivated since ancient times and is now widely grown throughout the world, both for its fruit and as an ornamental plant. The species has become naturalized in scattered locations in Asia and North America.
The 'Palmer' mango is a large, commercially grown late-season mango cultivar that originated in south Florida.
The 'Kensington Pride' mango is a named commercial mango cultivar that originated in Australia. It is sometimes called the KP, Bowen or Bowen special. It is Australia's most popular mango, accounting for over 80% of the country's annual commercial mango market. It is considered to have a distinctive flavour and aroma when compared with the Florida-bred cultivars grown by most mango-exporting countries.
The 'Valencia Pride' mango is a named late-season mango cultivar that originated in south Florida.