Japanese Maple (Dissectum or similar ornamental cultivars)
Kingdom: Plantae, Division: Tracheophyta, Class: Magnoliopsida, Order: Sapindales, Family: Sapindaceae, Genus: Acer, Species: A. palmatum · Sapindaceae (Soapberry and Maple family) · Simple, deciduous
Species
Acer palmatum
Leaf Type
Simple, deciduous
Family
Sapindaceae (Soapberry and Maple family)
Shape
Deeply palmately lobed with elongated lobes
Size
Approximately 3-4 inches across, typical for small young leaves or specific cultivars of this species
Margin
Serrate to doubly serrate
Arrangement
Opposite
Rarity
Very Common in cultivation, though specific wild varieties may have restricted ranges
Color & Pattern
Vibrant medium green on the upper surface, slightly paler underneath, with no unusual blemishes or variegation
Venation Pattern
Palmate venation with prominent veins radiating from the base of the leaf blade
Texture & Surface
Smooth (glabrous) with a slightly matte finish
Description
Acer palmatum is a small deciduous tree or large shrub known for its graceful form, delicate foliage, and brilliant seasonal color displays. The leaves are characteristically lobed with a star-like appearance, turning striking shades of red, orange, yellow, or purple in autumn.
Key Features
Opposite leaf arrangement, palmately lobed simple leaves with serrated margins, and distinctive delicate structure
Habitat
Found in temperate deciduous forests, thrives in partial shade and well-drained, slightly acidic soils rich in organic matter
Geographic Range
Native to Japan, Korea, China, eastern Mongolia, and southeast Russia; widely cultivated as an ornamental tree worldwide
Condition Notes
Good overall health with minor mechanical tearing on the margins, likely fresh from the branch
Interesting Facts
Japanese maples have been cultivated in Japan for centuries, with hundreds of named cultivars bred for varying leaf shapes, colors, and growth habits
Medicinal & Uses
Primarily used as a premier ornamental landscaping and bonsai subject; not widely utilized for medicinal purposes
Ecological Role
Provides shelter and nesting sites for small birds and insects; contributes organic matter to forest floors in its native habitat
Similar Species
Other maple species such as Acer circinatum (Vine Maple) or Acer japonicum (Fullmoon Maple), distinguishable by lobe count and serration details
Foraging Tips
Look in suburban landscapes, botanical gardens, and arboretums where cultivars are planted; identify by opposite branching and deeply lobed leaves
Toxicity Warning
Non-toxic to humans and pets