
Japanese Black Pine Bonsai undergoing maintenance
Image: <a href="//commons.wikimedia.org/wiki/User:Ragesoss" title="User:Ragesoss">Sage Ross</a> (CC BY-SA 3.0)
NameJapanese Black Pine Bonsai undergoing maintenance
Species NamePinus thunbergii
Common NameJapanese Black Pine
Bonsai Styleinformal-upright
Estimated Age (years)70
Container Typeceramic bonsai pot
Geographic Originasia
Cultivation Difficultyadvanced
Trunk Featuresthick trunk, textured bark
Foliage Typeevergreen needles
Height (cm)90
Nebari (Root Flare) Qualitynot visible
Notable FeaturesDense, well-ramified foliage pads; robust and mature appearance; excellent example of a classic Japanese Black Pine bonsai.
Description
This mature Japanese Black Pine bonsai features dense, vibrant green foliage and a robust, well-established structure. Two volunteers are meticulously performing maintenance, likely needle plucking or minor pruning, to refine its shape and promote healthy growth. The tree exhibits the classic rugged beauty characteristic of its species.



