Kiyonal Bonsai Cut Paste Sealer
Kiyonal Cut Paste is one of those small bonsai supplies that becomes very useful once you start doing more detailed pruning work.
After a branch is removed, the exposed cut can dry out, crack, or stay vulnerable while the tree begins to heal. Kiyonal helps cover and protect that fresh cut while the tree starts forming callus tissue. Think of it as a clean, easy-to-use wound sealer for bonsai work.
This is a Japanese-made cut paste with a smooth, toothpaste-like consistency. It spreads easily, making it especially useful for smaller pruning cuts, detail work, and places where you want a cleaner finish than a heavier putty-style paste.
We especially like Kiyonal for deciduous trees, tropicals, Japanese maples, elms, and other trees where small cuts and clean healing matter. It is also useful around graft unions or delicate work where you want protection without packing on a heavy layer of paste.
Why We Like It
- Easy to apply: The smooth paste spreads quickly over fresh cuts.
- Cleaner finish: Less bulky than traditional putty-style cut paste.
- Great for smaller cuts: Ideal for pruning, trimming, and detail work.
- Useful for grafting: Helps protect graft unions and delicate wound areas.
- Made in Japan: A trusted bonsai wound sealant used by hobbyists and professionals.
When to Use Kiyonal
- After pruning small or medium branches
- After removing twigs or secondary branches
- On deciduous trees where clean healing is important
- On tropical bonsai after branch removal
- Around graft unions or delicate cut areas
- Anytime you want a smooth, neat seal instead of a thicker putty
How to Apply
- Make your cut with a clean, sharp tool.
- Wipe away loose debris or excess moisture from the cut area.
- Apply a small amount of Kiyonal directly over the wound.
- Spread it evenly so the cut surface is covered.
- Recheck the area over time as the tree heals and calluses.
You do not need a thick glob. A thin, even layer is usually enough to cover and protect the cut.
Product Details
- Product: Kiyonal Bonsai Cut Paste Sealer
- Use: Bonsai wound sealant for pruning, trimming, grafting, and detail work
- Consistency: Smooth paste
- Size: 100 gram tube
- Origin: Japan
How Is Kiyonal Different from Traditional Bonsai Cut Paste?
Kiyonal and traditional bonsai cut paste are both used to protect fresh cuts, but they feel and work a little differently.
Kiyonal Cut Paste is smoother and easier to spread. It is best when you want a thin, clean seal on smaller cuts, fine pruning work, deciduous trees, tropicals, or grafting work.
Traditional putty-style cut paste, like the paste included in our Bonsai Cut Paste Kit, is thicker and more clay-like. It is usually better for larger cuts, heavier branch removal, and situations where you want to pack material around the edge of a wound.
If you are doing regular light pruning, Kiyonal is the easier product to reach for. If you are removing larger branches or doing heavier structural work, a traditional putty-style cut paste may be the better choice.
Which Cut Paste Should You Choose?
- Choose Kiyonal for smaller cuts, cleaner applications, detail pruning, grafting, Japanese maples, elms, tropicals, and refined bonsai work.
- Choose traditional cut paste for larger cuts, heavier branch removal, trunk chops, and more substantial wound coverage.
- Keep both on hand if you regularly prune a variety of bonsai. Many growers use Kiyonal for fine work and putty-style paste for larger wounds.
Learning Resources and Bonsai Tree Care Guides:
Bonsai trees are not all the same - and neither is their care. Read our specific care sheets for individual bonsai species. Read the Bonsai Care Guides
Shipping Bonsai Trees:
Bonsai trees are generally shipped on Mondays & Tuesdays to avoid having them stay in the boxes for any extra time over the weekends.
Shipping Non-Tree Items
All non-bonsai items such as bonsai pots and bonsai supplies are shipped within 48 hours of receiving payment. Most orders are shipped either the same day or the next day, depending on the time of day the order is received.
Important Guidelines:
** We cannot ship to a FPO, APO, P.O. Box or to locations in Alaska, Virgin Islands, Puerto Rico, Hawaii or anywhere internationally.
** All Bonsai are shipped direct from the nursery and may ship separately from other items purchased via the Bonsai Outlet.
** If extreme weather is expected, we may delay shipping your Bonsai tree to guarantee a healthy arrival; in such a case we will contact you. We are shipping living trees and must be conscious of the temperature conditions to the delivery address, as well as, while in transit. That said, we reserve the right to hold the tree(s) to guarantee a healthy delivery. We will Hold Your Tree Until It is Safe to Ship.