Identification |
Genus
Citrus
Species
aurantium
Variety
Cultivar
Common names
Seville orange
bitter orange
Family
RUTACEAE
Specimen number
S11302
Data source
GrUnFr p253;HtZn p96;MedPl p188;Frgnt p206
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Life cycle |
Life form
Terrestrial
Life cycle
Various
Life span
Annual cycle
Evergreen
Stature
Various
Growth form
Not applicable
Growth habit
Various
Overall height
8' - 30'
Overall spread
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Climate |
Sunshine
Full sun
Water
Moist, well drained
Optimal soil texture
Rich
Acceptable soil pH
Neutral
USDA hardiness
USDA zones 08a-11
AHS heat zones
Heat zones 12-01
Sunset climate zones
Not classified
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Garden |
Suitable for gardens
yes
Nursery
Unknown
Compost
no
Size at acquisition
Unknown
Garden location
Unknown
Garden notes
Citrus aurantium has flowers, leaves and fruit that is mildly fruity. Bitter orange (also known as Seville orange) can survive cold winter nights that go as low as 10� Fahrenheit. This plant needs summer days with high heat. The best soil for this species has a texture that is rich. Full sun is needed for this plant to do its best. It needs soil that is moist, well drained.
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Special qualities |
Tolerates drought
no
Tolerates high humidity
no
Tolerates seaside conditions
no
Insect resistant
no
Disease resistant
no
Deer resistant
no
Best uses
Symbiosis
Attracts butterflies
no
Attracts hummingbirds
no
Autumn foliage
no
Colorful berries
no
Desirable qualities
Other interest
Other interest color
Other interest period
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Adverse factors |
Common pests
Poisonous parts
Poisonous indications
Internal poison
no
Dermatologic poison
no
Livestock poison
no
Mechanical injury
no
Hay fever pollen
Hay fever season
Adverse qualities
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Herbal medicine |
Medicinal properties
contraceptive
bitter
carminative
antiscorbutic
sedative
digestive tonic
antispasmodic
sedative
cardiotonic
Medicinal parts
Fruit
Peel
Leaves
Flowers
Seeds
Essential oil
Has medicinal uses
yes
Do not self-administer
yes
Do no use if pregnant
no
Legally restricted
no
Toxicity precautions
Medicinal notes
The fruit is 2 to 3 inch diameter round, slightly flattened at one end, with an orange colored bitter rind. It has a very sour flesh. Among its many possible uses in the kitchen, Citrus aurantium is often used in marmalade, as a flavoring and as juice. Bitter orange (sometimes called Seville orange) has herbal applications as a contraceptive, as a bitter, as a carminative and as an antiscorbutic. See the medicinal properties section for even more traditional herbal uses. This plant should only be used under professional guidance. The fruit as well as the peel and the leaves and the flowers and the seeds and the essential oil are used in herbal preparations.
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Traditional uses |
Parts used
Traditional uses
Contemporary uses
Fragrance
fragrant flowers. flowers and leaves are deliciously sweet scented; fruit ha
Fragrance parts
Flowers
Leaves
Fruit
Fragrance intensity
Mild
Fragrance category
Fruity
Dye parts
Dye color
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Cultivation |
Propagule
Buds
Cutting
Seed
Pollination method
Parthenocarpic
Planting style
Crop spacing
Row spacing
Cold frame
Planting period
Harvesting period
Dec 01 - Feb 28
Frost tolerance
Heat requirement
Fertilizer
Typical
Time to harvest
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Nutrition |
Is edible
yes
Culinary uses
Marmalade
Flavoring
Juice
Nutritional value
Edible parts
Fruit
Description of edible parts
2 to 3 inch diameter round, slightly flattened at one end, with an orange colored bitter rind
Flavor / texture
has a very sour flesh
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Horticulture |
Horticulture notes
Because Citrus aurantium is parthenocarpic, it needs no pollination in order to bear fruit. Harvest time is December and February. Bitter orange (in some places called Seville orange) can be propagated with buds or using a cutting or by seed. This plant is considered to have originated from India, Thailand and southern China.
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Herbarium |
Tag needs printing
no
Collection notes
Citrus aurantium is evergreen. Flowers: Bitter orange (locally known in some parts as Seville orange) has tiny flowers. The flowers are typically of a white color.
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