Citrus sinensis 'Valencia' (Valencia Orange)


Botanical Information

FamilyRutaceae
GenusCitrus
Speciessinensis
Cultivar'Valencia'
CategoryPerennials, Tropicals
TypeTree (evergreen), Shrub (evergreen)
Ethnobotanical Uses
Disclaimer
Beware of bursting fruit. Hot summer winds can be a cause for fruit to literally burst out of their skins.

Details

USDA Hardiness Zone9 - 11
USDA Hardiness Ref.
Canadian Hardiness ZoneRequires cold season protection under glass.
Canada Hardiness Ref.
RHS Hardiness ZoneH1c - H4
RHS Hardiness Ref.
Temperature (°C)-10 - 10
Temperature (°F)14 - 50
Height4 m
Spread3.5 m
GrowthFast
Flowering PeriodJanuary, February, November, December

Description and Growing Information

ShapeRound.
PropagationBy seed or cuttings.
CultivationGrows best in full sun with slightly acidic, well-drained soil. Water deeply, and water well once the fruit is set, or the fruit will fall off. Shelter from strong winds.
PestsWhite wax scale, sooty mold, aphids, citrus miners, snails and stink bugs. Xylella a bacterial disease is a serious threat to many horticultures crops due to its virulence and wide range of species it can infect. It can infect more than 560 species with wide ranging symptoms including leaf scorch, yellowing and scorching, wilt, branch and twig dieback and plant death. These symptoms can be identical to other symptoms such as drought and weather stress. Infected plants show symptoms within a few years after planting.
Notable SpecimensCentennial Conservatory, Thunder Bay, Ontario, Canada.
Leaf DescriptionOblong to oval in shape.
Flower DescriptionShowy, fragrant flowers.
Fruit DescriptionFruit takes 12-15 months to ripen and closely resembles other oranges in appearance and flavour with skin studded with oil glands and flesh divided into segments.
Colour DescriptionFlowers are normally white but can have red and purple. Fruit starts out green, then ranges from yellow to orange when ripe.
Texture DescriptionLeaves are leathery and glossy. Bark is smooth but has sharp thorns.

Photographs