Saraca asoca (Ashoka tree)


Michael's Opinion

The Ashoka tree’s cultural importance, attractive flowers and evergreen nature contribute to its popularity in various regions where it is cultivated. It is culturally significant in Hinduism, and is associated with love and fertility. It is often planted near temples and is considered sacred.

Botanical Information

FamilyFabaceae
GenusSaraca
Speciesasoca
CategoryWoody
TypeTree (deciduous)
OriginNepal, India, Bangladesh, Sri Lanka.

Details

USDA Hardiness Zone10 - 11
USDA Hardiness Ref.
Canadian Hardiness ZoneGreater than 9a
Canada Hardiness Ref.
RHS Hardiness ZoneH1c - H2
RHS Hardiness Ref.
Temperature (°C)20 - 30
Temperature (°F)68 - 86
Height20 m
Spread20 m
GrowthMedium
Flowering PeriodMarch, April, May

Description and Growing Information

General DescriptionThe name “Ashoka” is derived from Sanskrit word meaning “without sorrow” or “no grief”, reflecting the tree’s association with joy and happiness. The Ashoka tree is also historically significant, as it is said to have been planted by Queen Ashoka, the wife of emperor Ashoka, in the Indian epic Ramayana.
ID CharacteristicBark on old stems is dark green in colour, often marked by bluish and ash white patches of lichen.
ShapeBroad and dense crown.
PropagationMature seeds are collected from 5-6-year-old plants in December to January.
CultivationWell-draining soil is crucial for Ashoka cultivation. Sandy loam or loamy soil with organic matter is ideal.
PestsNo serious pest or disease is observed in this crop.
Bark/Stem DescriptionStem bark of Ashoka tree is strongly astringent and acts as a uterine sedative, uterine tonic, and styptic, having a stimulating effect on endometrial and ovarian tissue.
Flower/Leaf Bud DescriptionThe leaf bud of the Ashoka tree is typically small. Pointed structures that develop at the nodes of branches.
Leaf DescriptionThe leaf of the Ashoka tree is compound with multiple leaflets arranged along a central stem.
Flower DescriptionFlowers are orange to orange-yellow in colour. The flowers are arranged in branched inflorescences, forming dense clusters.
Fruit DescriptionFruit is four to eight seeded, flat and black coloured. The elongated seed pods develop after the flowers have been pollinated.

Photographs