盆景 · 盆栽Penjing vs bonsai

The short answer: penjing is the older Chinese art, and it often composes a whole landscape in a tray: trees, rocks, water, even tiny figures, in a natural, sometimes wild style. Bonsai is its Japanese descendant, and it usually concentrates on a single tree, shaped with restraint. Each tradition has borrowed from the other, so the line is softer than it sounds.

An ink-painted plum in autumn with the game interface hidden, from Mojing.
A single tree, drawn the way a Chinese painter would. From Mojing.

Updated October 2026 · sources at the end

Side by side

Penjing 盆景Bonsai 盆栽
OriginChina; shown in tomb murals of the 2nd and 3rd centuriesJapan, from penjing brought over around 700 (Huntington) or in the 10th century (Montreal Botanical Garden)
The word"Scene in a tray" (pénjǐng)"Planting in a tray" (bonsai)
SubjectOften a whole landscape; also single treesA single tree, or a forest of trees
What goes in the trayTrees, rocks as mountains, water, soil, moss, and small figurines of people, boats or pavilionsThe tree and its soil, sometimes moss or a stone; figurines are rare
FeelingNatural and "wild"; it can exaggerate nature, with twists and odd anglesSubtle, internal and contemplative
KindsTree, landscape (rock) and water-and-land penjingClassed mostly by size and by the tree's shape
Ties to artCalled "three-dimensional painting"; Ming and Qing penjing copied painters' compositionsFrom the 12th century, shaped by Zen ideals of simplicity and sobriety
SchoolsRegional: Lingnan, Yangzhou, Suzhou, Shanghai, Sichuan and more, each with its own techniqueA shared vocabulary of styles and rules across schools

The biggest difference: a scene, not a tree

The Montreal Botanical Garden, whose collections are among the largest of bonsai and penjing anywhere outside Asia, puts it plainly: unlike a bonsai, "which is a single tree or a forest in a container, a penjing evokes an entire landscape by including elements ranging from ponds to stones and figurines". Penjing's own classes say the same. Of its three kinds, only one, tree penjing (树木盆景), is about the tree; the other two are about mountains and shores (the three kinds of penjing).

Wild versus restrained

At the Huntington Library, which shows both side by side, the bonsai curator Ted Matson describes bonsai as "more subtle, internal, and contemplative", while penjing "can be more extreme": it can replicate exaggerated things seen in nature, like corkscrew twists and odd angles. The Chinese garden's curator adds that penjing are often more natural, or "wild", looking.

Practitioners often describe the same contrast in terms of rules: bonsai works within a strong shared set of conventions, while penjing leaves more room for personal expression. That is a generalisation, not a law; there are wild bonsai and formal penjing.

Where the line blurs

Which one is Mojing?

Both, a little. Mojing is a bonsai simulator in the bonsai sense: one tree, a flowering plum, that grows toward the light in real time while you prune, pinch and wire it. But it is drawn as Chinese ink painting, its name is a pun on penjing (盆景 becomes 墨景, "ink scenery"), and you can set stones, moss and grass around the tree, the first step from a tree toward a scene.

Sources

  1. The Huntington Library, "The Art of Penjing" (Verso), quoting Phillip E. Bloom and Ted Matson: huntington.org/verso/art-penjing
  2. Espace pour la vie, Montreal Botanical Garden, penjing collection: espacepourlavie.ca
  3. National Bonsai Foundation, posts on Zhao Qingquan: bonsai-nbf.org
  4. Bonsai Clubs International, article on the Lingnan clip-and-grow method: bonsai-bci.com/articles/3105
  5. China Intangible Cultural Heritage Network, entry on penjing: ihchina.cn/art/detail/id/10519.html