Fortunella x crassifolia
Swingle
Rutaceae
There is some debate as to whether the meiwa kumquat, or even the genus Fortunella, merit recognition as a distinct species and genus. The Flora of China has submerged the entire genus into one species as Citrus japonica[
266- Title
- Flora of China
- Publication
-
- Author
-
- Website
- http://flora.huh.harvard.edu/china/
- Publisher
- Missouri Botanical Garden Press; St. Louis.
- Year
- 1994
- ISBN
-
- Description
- An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.
]. At present we are keeping the genus Fortunella distinct, but it is likely that the Flora of China treatment will gain widespread acceptance and, if so, this species will be moved to Citrus[
K- Title
- Plants for a Future
- Author
- Ken Fern
- Description
- Notes from observations, tasting etc at Plants For A Future and on field trips.
].
Common Name: Meiwa Kumquat
General Information
Meiwa kumquat is an almost spineless, evergreen shrub or small tree growing 3 - 4 metres tall[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
].
The plant is cultivated for its edible fruit in several, mainly subtropical, areas such as SE China, Japan, India, USA and Cuba[
].
Known Hazards
None known
Botanical References
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
,
266- Title
- Flora of China
- Publication
-
- Author
-
- Website
- http://flora.huh.harvard.edu/china/
- Publisher
- Missouri Botanical Garden Press; St. Louis.
- Year
- 1994
- ISBN
-
- Description
- An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.
Range
Not known in the wild, probably arising as a garden hybrid.
Habitat
Not known in the wild.
Properties
Edibility Rating | |
Medicinal Rating | |
Habit | Evergreen Shrub |
Height | 3.00 m |
Cultivation Status | Cultivated |
Cultivation Details
Succeeds in a range of climates from warm temperate to subtropical and at moderate to higher elevations in the tropics. When dormant, the plant tolerates temperatures down to between -5 and -10°c[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
]. The young growth in spring, even on mature plants, is frost-tender.
Prefers a moderately heavy loam with a generous amount of compost and sand added and a very sunny position[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
]. Prefers a pH of 5 to 6[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
]. Plants are intolerant of water logging[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
].
Kumquats are hardier than the various Citrus species since they cease growth when temperatures drop below 13°c but, for best results, they are best grown in a climate where temperatures do not fall lower than between 4 - 10°c[
3- Title
- Growing Unusual Fruit.
- Publication
-
- Author
- Simmons. A. E.
- Publisher
- David & Charles; Newton Abbot.
- Year
- 1972
- ISBN
- 0-7153-5531-7
- Description
- A very readable book with information on about 100 species that can be grown in Britain (some in greenhouses) and details on how to grow and use them.
]. This is because the fruit is sweeter when it ripens in warm conditions[
3- Title
- Growing Unusual Fruit.
- Publication
-
- Author
- Simmons. A. E.
- Publisher
- David & Charles; Newton Abbot.
- Year
- 1972
- ISBN
- 0-7153-5531-7
- Description
- A very readable book with information on about 100 species that can be grown in Britain (some in greenhouses) and details on how to grow and use them.
].
There are some named varieties[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
].
Edible Uses
The fruits are eaten raw or preserved with sugar[
]. The peel is very thick, sweet and well flavoured[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
]. The fruit is up to 35 mm long by 25mm in diameter[
200- Title
- The New RHS Dictionary of Gardening. 1992.
- Publication
-
- Author
- Huxley. A.
- Publisher
- MacMillan Press
- Year
- 1992
- ISBN
- 0-333-47494-5
- Description
- Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed.
].
Medicinal
The dried peel of the fruits is utilized for medicinal purposes[
].
Other Uses
None known
Propagation
Seed - best sown as soon as it is ripe. When they are large enough to handle, prick out the seedlings into individual pots and grow them on until large enough to plant out.
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