What Is a Kenzan?
A kenzan (剣山) is a Japanese pin holder used to secure flower stems in a shallow vessel, giving you precise control over the angle, direction, and height of each stem. It's the foundation of Ikebana — and increasingly, a favourite tool of modern floral designers worldwide.
Once you try working with a kenzan, it's hard to go back. The level of control it gives you is unlike any other tool.
What You'll Need
- A premium kenzan
- A shallow bowl or suiban (a low, wide vessel) or a tray.
- Fresh flowers and foliage
- Sharp floral scissors or a knife
- Water
Step-by-Step: How to Use a Kenzan
Step 1: Place the Kenzan in a container
Set the kenzan in the centre or off-centre of your bowl (off-centre often creates more interesting compositions). Fill the container with enough water to cover the base of the kenzan — the stems need to reach the water to stay fresh.

Step 2: Prepare Your Stems
Cut each stem at a 45° angle — ideally underwater or immediately before placing it on the kenzan. This maximises the surface area for water uptake and keeps your flowers hydrated longer.
Step 3: Place Your First Stem
Press the stem firmly and straight down onto the pins. For your first stem, aim for a vertical placement — this becomes your reference point for the rest of the arrangement.
Step 4: Build Your Composition
Add stems one at a time, varying the angles to create movement and depth. The kenzan allows you to place stems at almost any angle — lean them outward for a flowing, organic feel, or keep them upright for a more structured look, you can check out one example video below how to arrange with our Lego Kenzan. For more videos, follow our social media pages.
Step 5: Adjust and Refine
Step back and look at your arrangement from multiple angles. Gently reposition stems by lifting and re-pressing them onto the pins. This is the beauty of the kenzan — nothing is permanent until you're happy.
Step 6: Care for Your Kenzan After Use
Rinse the kenzan under running water (Cold to warm, do not use hot water) after each use. Use a small brush to clean between the pins if needed. Allow it to air dry completely before storing to prevent rust.
Tips from Rose Cao
- For very thin or soft stems, wrap the base with floral tape to give it more grip on the pins
- For heavy or woody branches, try to break them into multiple legs to secure onto the kenzan pins.
- Odd numbers of stems (3, 5, 7) almost always create more natural-looking arrangements
- Don't overcrowd — negative space is part of the design

Ready to Get Your Own Kenzan?
A quality kenzan makes all the difference. Our Premium Kenzan features dense, sharp pins and a heavy, stable base — built to last and designed for serious florists.