Mini Pennywort: The Aquascaping Clover
This tissue culture is most often sold in the aquarium hobby as Hydrocotyle sp. ‘Japan’ or Dwarf Pennywort Japan, is a cultivar of the species Hydrocotyle tripartita. This fast-growing, highly versatile aquatic plant is a favorite among professional aquascapers for its distinctive, bright green, three-lobed leaves that resemble tiny clovers.
Native to Southeast Asia and Australia, this plant is remarkably adaptable. It can be utilized in almost any section of the tank: as a dense, low-lying carpet in the foreground (with high light and frequent trimming), a bushy accent in the midground, or even allowed to trail over rocks and driftwood for a natural, soft-textured look.
| Key Features | Details |
|---|---|
| Plant Type | Aquatic, floating and rooted |
| Light Requirement | Low to moderate |
| Growth Rate | Fast |
| Water Temperature | 18–28°C |
| Hardiness | Adaptable to various tank conditions |
FAQ
Can Mini Pennywort grow well in low-light tanks?
Yes, Mini Pennywort can thrive in low to moderate light conditions, making it suitable for tanks with limited lighting.
How often should I trim the plant to maintain its shape?
Trimming every 2–4 weeks is recommended to maintain a dense carpet or bushy appearance, depending on light and growth rate.
Is this plant suitable for beginner aquarists?
Yes, due to its hardiness and adaptability, Mini Pennywort is a good choice for beginners in aquascaping.

Austin Kerr –
Grew quickly in my 5-gallon tank with low light. The leaves spread nicely and formed a soft carpet in the foreground. Easy to maintain and looks natural after a few weeks.
Diana Roberts –
Planted in the midground with driftwood. It spread well and added a nice green texture. Needs occasional trimming to stay dense, but overall very satisfying.
Amanda Manning –
Perfect for beginners. Grew without any issues in my community tank. The three-lobed leaves are very distinctive and add a lot of visual interest.
Lucas Ogden –
Grew fast and stayed healthy even with fluctuating light. I used it as a carpet in the foreground and trimmed it every three weeks to keep it neat.