Learn how to paint bamboo in sumi-e step by step — trunk with nodes, naimyaku leaves, fine branches, and three-point composition. Video demonstration by a Japanese sumi-e artist.
In sumi-e, bamboo is painted in three stages — trunk (with nodes), leaves, and branches — and then arranged using three-point composition. This guide follows the video demonstration step by step, so you can watch and practise alongside a Japanese artist from the very first stroke.
Bamboo is one of the [Four Gentlemen (四君子)] — the four classic subjects of sumi-e alongside plum blossom, orchid, and chrysanthemum. Mastering it builds the brushwork foundation you will carry across all of them.
This article is written as a companion to the video demonstration below. Each section corresponds to a specific scene in the video, with timestamp references so you can pause, rewatch, and practise each technique before moving on.
If you are new to Japanese ink painting, you may want to read the [Sumi-e for Beginners guide] first — it covers ink preparation, paper, and brush-holding technique before you dive into subject painting.
Otherwise, prepare your brush, ink, and paper, then press play.
What to watch for in this video:
For the trunk, you will work with two tonal values: 淡墨 (tanboku, light ink) and 中墨 (chūboku, medium ink). Load the belly of the brush with light ink, then pick up a small amount of medium ink at the tip. This two-tone load creates subtle gradation within each trunk section, giving the trunk a rounded, living quality even without an outline.
Keep the water content moderate — too wet and the ink will bleed uncontrollably; too dry and the trunk loses its weight. If you are unsure about brush loading, the [sumi-e brush selection guide] covers ink ratios in detail.
Hold the brush at a low angle — almost parallel to the paper surface — so that the full belly of the bristles makes contact. Starting from the base of the trunk, apply gentle downward pressure and pull the brush steadily upward. This single, continuous motion forms one section of the trunk.
The low angle is essential: it gives the trunk its characteristic flat-sided shape and distributes the two-tone ink load naturally across the stroke.
A bamboo trunk is divided into sections by nodes. In sumi-e, the node is not a separate drawn mark — it is the gap created by lifting the brush.
Before each node, stop the brush completely. Lift it cleanly off the paper. Pause for just a moment. Then place the brush slightly above where you stopped and begin the next upward pull. The slight overlap and the break in the stroke read as a node naturally.
Do not rush this lift. Stopping deliberately before each node is both the technical solution to ink bleeding at the nodes and the meditative quality that sumi-e practitioners often describe as the heart of the practice.
Uchimyaku (内脈) is a single-brushstroke technique in which the leaf blade and its central vein are formed together in one pass — without a separate vein stroke added afterward. The vein emerges from the natural ridge left by the brush's tip as it travels through the leaf's body.
Naimyaku is closely related to the boneless technique (没骨法 / boneless method), which builds form through tonal brushwork rather than outline. In naimyaku, the "bone" of the leaf — its vein — is built into the stroke itself rather than drawn as a line. This is what distinguishes the Ensō approach from tutorials that add the vein as a second pass.
Point the brush tip toward the upper right (or upper left, depending on the leaf's direction). Press down firmly as you enter the stroke — this creates the broad, full body of the leaf blade — then gradually release pressure and lift the tip as you exit. The exit lifts naturally into the leaf's pointed tip.
The whole motion is one continuous diagonal sweep. Practise this stroke on scrap paper until the tip-press-release feels like a single breath.
Not all leaves point the same direction. In nature, bamboo leaves hang and sway. In sumi-e, varying the angle and length of your naimyaku strokes — some pointing left, some right, some drooping downward — creates the impression of movement and wind without literally depicting it.
Leave gaps between leaf clusters. The negative space between leaves is as important as the leaves themselves.
Bamboo branches emerge from the nodes — specifically from the upper side of each node — at an upward angle. Plan the branch position before you paint: it should lead the eye naturally from the trunk into a cluster of leaves.
Use a dark ink (濃墨 / nōboku) for branches, as their fineness and contrast anchor them visually against lighter leaves.
For fine branches, load the brush lightly and hold it at a higher angle than you used for the trunk. As the brush runs drier, the bristles begin to separate slightly, creating かすれ (kasure) — dry-brush texture, also known as "flying white". This slight roughness is not an error; it is a quality mark that suggests the woody texture of the branch and prevents the composition from looking mechanical.
If the branch line looks too smooth and uniform, the ink load is too heavy. Let the brush run a little dry.
Paint each branch as a single, confident stroke from the node outward, stopping just as it reaches the base of a leaf cluster. The branch and the nearest leaf should feel connected but not merged — the viewer's eye completes the join. Avoid overworking the connection point.
Three-point composition (三点構成) is a foundational compositional principle in sumi-e in which elements are arranged in three distinct size groups — long (large), medium, and short (small) — to create visual depth, rhythm, and a sense of natural growth. No two groups are equal in size or placement; the asymmetry is intentional and mirrors the irregular beauty found in living plants.
For bamboo, this typically means:
Three-point composition is not exclusive to bamboo. It is a transferable principle used across the [Four Gentlemen], bird-and-flower painting, landscape, and figure painting. Mastering it with bamboo makes it natural to apply to any subject.
余白 (yohaku) — also written 留白 (ryūhaku) — refers to the unpainted areas of the composition, the "white that remains." In many Western painting traditions, empty space can feel unfinished. In sumi-e, it is active: it gives painted elements room to breathe, suggests sky, mist, or open air, and directs the viewer's eye along the intended path.
Before you paint, look at your paper and decide where you will not paint. The composition you leave is as considered as the one you make.
Here is the complete sequence in brief:
If any area feels overcrowded, stop. In sumi-e, adding more strokes rarely solves a composition problem. Restraint is the skill.
Q: What order do you paint bamboo in sumi-e?
Paint the trunk first (including the nodes), then the leaves, then the branches. The trunk establishes the structural axis of the composition; naimyaku leaf strokes add movement and organic life around it; fine branches complete the connection between trunk and leaf clusters. Three-point composition guides the overall layout and should be planned — at least loosely — before any ink is applied.
Q: What is Naimyaku in sumi-e?
Naimyaku (内脈) is a single-brushstroke technique in which the leaf blade and its central vein are formed simultaneously in one pass, without a separate vein stroke added afterward. It is related to the boneless technique (没骨法 / boneless method), which builds form through tonal brushwork rather than outline. The vein is built into the diagonal sweep itself — the ridge left by the brush tip as it travels through the stroke. This is a defining feature of the technique demonstrated in the Ensō video.
Q: Can the three-point composition be used for subjects other than bamboo?
Yes — three-point composition is a foundational principle in sumi-e that applies broadly: to plum blossom, orchid, and chrysanthemum (the other three of the [Four Gentlemen], to bird-and-flower painting, landscape, and figure work. Because bamboo's simple, elongated forms make the long-medium-short logic easy to see, it is an ideal subject for learning the principle. Once it is second nature with bamboo, transferring it to other subjects becomes straightforward.
Q: What brush should I use for bamboo in sumi-e?
For the trunk: a medium-sized brush with slightly firm bristles (horsehair or a blended type) works well — hold it at a low angle so the belly makes full contact with the paper. For leaves: choose a brush with a fine, responsive tip that can execute the diagonal naimyaku sweep cleanly and release to a sharp point at the exit. For branches: use the same fine-tipped brush with a light ink load, held at a higher angle to encourage dry-brush texture (kasure).
Q: How do I stop the ink from bleeding too much around the nodes?
The main causes of unwanted bleeding at the nodes are too much water on the brush and moving too quickly. To control it: reduce the water content of your ink load before painting the trunk; hold the brush at a low angle (laid nearly flat) when painting each trunk section; and — most importantly — stop the brush fully just before each node, lift it cleanly off the paper, and allow a deliberate pause before beginning the next stroke. Do not rush the lift. Taking each trunk stroke deliberately prevents wet ink from spreading into the node gap, and that same deliberateness is part of what makes the practice meditative.
Bamboo is one of the most rewarding subjects to begin with precisely because it teaches the core skills — tonal ink loading, confident one-stroke technique, and compositional thinking — that carry across all of sumi-e.
Your next step: explore the full [Four Gentlemen (四君子)] to see how the brushwork and composition principles you have just practised apply to plum blossom, orchid, and chrysanthemum.