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Image: Wikimedia Commons (See link for license)
Somei-yoshino Cherry🌸
Prunus × yedoensis
ソメイヨシノ
The most widely beloved cherry blossom in Japan. Believed to be a hybrid between Prunus pendula f. ascendens and Prunus speciosa. Originated in the late Edo period and now accounts for the majority of cherry trees planted along streets and in parks. Characteristically flowers before the leaves emerge.
Identification Points
- ✓Flowers open before the leaves emerge
- ✓Flowers are pale pink, nearly white
- ✓Pedicels and calyx tubes have few hairs
- ✓As clonal individuals, they bloom nearly simultaneously across Japan
Habitat
Parks, street plantings, riverbanks
Season
March to April (flowers)
Morphological TraitsAI-estimated, needs verification
Leaf arrangement
Alternate
Leaf type
Simple
Venation
Pinnate
Leaf margin
Serrate
Leaf shape
Ovate
Growth form
Tree
Evergreen/Deciduous
Deciduous
Petal count
5 petals
Petal fusion
Free
Flower color
Pink
Flowering season
Spring
Habitat
Roadside
Flower symmetry
Actinomorphic
Plant sex
Hermaphrodite
Stamen count
3-4
Phylogenetic Positionバラ科 →
Phylogenetic Position
Angiosperms > Eudicots > Core eudicots > Rosales > Rosaceae
Divergence Era
Late Cretaceous (approx. 90 million years ago onward)
Evolution Notes
Rosaceae is a prominent angiosperm family that diversified rapidly from the Late Cretaceous onward.
View on evolution timeline →Sources & References
AI-generated, needs verification