Cucumis sativus
Cucumber
an annual member of the Cucumis genus in the family Cucurbitaceae.
Taxonomy and growth
- Family
- Cucurbitaceae
- Genus
- Cucumis
- Life cycle
- annual
- Height
- 2 m
- Fertility
- self fertile
- Flower type
- monoecious
- Pollinators
- Insects
Uses
Toxicity
Toxicity warning. The historical record reports a hazard for this plant. Do not use it to decide which parts are safe to eat or use medicinally.
This section contains historical Plants For A Future notes marked noncommercial.
The sprouting seed produces a toxic substance in its embryo[16].
Edible uses
This section contains historical Plants For A Future notes marked noncommercial.
Fruit - raw or cooked. The cucumber is a common ingredient of salads, being valued mainly for its crisp texture and juiciness[1][5][17][13]. However, it is very watery, with little flavour and is not very nutritious[K]. Many people find the fruit to be indigestible, this is due to the high cellulose content[17]. The fruit varies widely in size between cultivars but can be up to 1 metre long. It can be available from mid summer until early autumn from outdoor grown plants. Seed - raw[14][18]. Rich in oil with a nutty flavour but very fiddly to use because the seed is small and covered with a fibrous coat[K]. Young leaves and stems - cooked as a potherb. Oil from seed[15]. Said to resemble olive oil, it is used in salad dressings and French cooking[4]. The oil contains 22.3% linoleic acid, 58.5% oleic acid, 6.8% palmitic acid and 3.7% stearic acid[10].
- Plant part
- Fruit
- Plant part
- Leaves
- Product or use
- Oil
- Plant part
- Seed
Medicinal uses
Historical medicinal uses. These records describe reported uses. They do not establish safety or effectiveness. Ask a qualified health professional before using any plant medicinally.
This section contains historical Plants For A Future notes marked noncommercial.
The leaf juice is emetic, it is used to treat dyspepsia in children[10]. The fruit is depurative, diuretic, emollient, purgative and resolvent[17][9][8][10]. The fresh fruit is used internally in the treatment of blemished skin, heat rash etc, whilst it is used externally as a poultice for burns, sores etc and also as a cosmetic for softening the skin[10][11]. The seed is cooling, diuretic, tonic and vermifuge[12][10]. 25 - 50 grams of the thoroughly ground seeds (including the seed coat) is a standard dose as a vermifuge and usually needs to be followed by a purgative to expel the worms from the body[12]. A decoction of the root is diuretic[10].
- Product or use
- Aperient
- Product or use
- Diuretic
- Product or use
- Skin
- Product or use
- Tonic
- Product or use
- Vermifuge
Material uses
This section contains historical Plants For A Future notes marked noncommercial.
Cucumber skins have been shown to repel cockroaches in laboratory experiments[10]. The fruit is applied to the skin as a cleansing cosmetic to soften and whiten it[12][17][11]. The juice is used in many beauty products[12][17].
- Product or use
- Cosmetic
- Product or use
- Repellent
Ecology and functions
- Ecosystem niche
- Climber
Environment
- Range
- Possibly native of the E. Indies, but the original habitat is obscure.
- Habitat
- Not known in a truly wild situation.
- Light
- full sun
- Shade tolerance
- no shade
- Water
- moderate
- Hardiness
- Zone 10+
- Soil textures
- sandy, loamy, clay
- Soil pH
- acid, neutral, alkaline
- Drainage
- well drained
- Tolerates Nutritionally Poor Soil
- No
- Drought
- intolerant
Propagation
This section contains historical Plants For A Future notes marked noncommercial.
Seed - sow early to mid spring in a greenhouse in a rich soil. Germination should take place within 2 weeks. Sow 2 or 3 seeds per pot and thin out to the best plant. Grow them on fast and plant out after the last expected frosts, giving them cloche or frame protection for at least their first few weeks if you are trying them outdoors.
Cultivation
This section contains historical Plants For A Future notes marked noncommercial.
Requires a rich, well-drained moisture retentive soil and a warm very sunny position[7]. A frost-tender plant, the cucumber is commonly cultivated for its edible fruit, there are many named varieties[13][4]. Many of these varieties are only suitable for protected cropping in Britain though there are a number that have been specifically bred for cool temperate areas and these succeed outdoors in most summers[7]. Many of the cultivars, especially the greenhouse forms, should have their male flowers removed in order to prevent fertilization, since the fertilized fruits have a bitter taste. A number of cultivars have been developed that only produce female flowers[2]. Cucumbers make good companion plants for sweet corn, beans and sunflowers[3], but they dislike growing with potatoes and aromatic herbs[6]. The roots of cucumber plants secrete a substance that inhibits the growth of most weeds[8].
References
F. Chittendon. RHS Dictionary of Plants plus Supplement. 1956 Oxford University Press 1951-00-00
Brouk. B. Plants Consumed by Man. Academic Press 1975-00-00 ISBN 0-12-136450-x
Philbrick H. and Gregg R. B. Companion Plants. Watkins 1979-00-00
Facciola. S. Cornucopia - A Source Book of Edible Plants. Kampong Publications 1990-00-00 ISBN 0-9628087-0-9
Hedrick. U. P. Sturtevant's Edible Plants of the World. Dover Publications 1972-00-00 ISBN 0-486-20459-6
Riotte. L. Companion Planting for Successful Gardening. Garden Way, Vermont, USA. 1978-00-00 ISBN 0-88266-064-0
Huxley. A. The New RHS Dictionary of Gardening. 1992. MacMillan Press 1992-00-00 ISBN 0-333-47494-5
Allardice.P. A - Z of Companion Planting. Cassell Publishers Ltd. 1993-00-00 ISBN 0-304-34324-2
Lust. J. The Herb Book. Bantam books 1983-00-00 ISBN 0-553-23827-2
Duke. J. A. and Ayensu. E. S. Medicinal Plants of China Reference Publications, Inc. 1985-00-00 ISBN 0-917256-20-4
Bown. D. Encyclopaedia of Herbs and their Uses. Dorling Kindersley, London. 1995-00-00 ISBN 0-7513-020-31
Grieve. A Modern Herbal. Penguin 1984-00-00 ISBN 0-14-046-440-9
Uphof. J. C. Th. Dictionary of Economic Plants. Weinheim 1959-00-00
Schery. R. W. Plants for Man.
Usher. G. A Dictionary of Plants Used by Man. Constable 1974-00-00 ISBN 0094579202
Frohne. D. and Pf�nder. J. A Colour Atlas of Poisonous Plants. Wolfe 1984-00-00 ISBN 0723408394
Chiej. R. Encyclopaedia of Medicinal Plants. MacDonald 1984-00-00 ISBN 0-356-10541-5
Organ. J. Gourds. Faber 1963-00-00