Hygrophila pinnatifida 'UK'
Hygrophila pinnatifida 'UK'
Hygrophila pinnatifida 'UK' is a selected cultivar of the Indian Hygrophila pinnatifida known for particularly vivid reddish-brown coloration and well-defined, deeply cut lobed leaf margins. Developed and distributed through the European aquascaping community, the UK cultivar represents a refined selection of pinnatifida's most desirable color traits — producing consistently more vivid and well-structured leaves than wild-collected standard forms.
Planting tip: Hygrophila pinnatifida 'UK' can be planted in substrate or attached to driftwood and rock as a semi-epiphytic plant. It spreads across hardscape surfaces in a naturalistic rhizomatous pattern when attached. Never fully bury the rhizome if attaching to hardscape.
Like all pinnatifida varieties, the UK cultivar can be planted in substrate or attached to driftwood and rock as a semi-epiphytic plant. Under hardscape attachment it spreads in a distinctive rhizomatous growth pattern quite different from typical stem plants. This versatility allows it to occupy positions in the aquascape unavailable to most midground species.
This moderate plant grows best under medium lighting with CO₂ recommended. A pH of 6.5 to 7.5 and temperatures between 68 and 82°F suit this Indian species well. Consistent fertilization supports the production of the vivid reddish-brown, deeply lobed leaves that make this cultivar particularly desirable. The UK selection consistently produces more reliable color expression than standard pinnatifida forms.
In the aquascape, Hygrophila pinnatifida 'UK' is most effective as a midground accent plant where the deeply lobed, vivid reddish-brown leaves create strong color and textural contrast. On driftwood it develops into a spreading, naturalistic specimen that creates an impression of age and establishment. The lobed leaf form provides a botanical uniqueness that enriches any composition where it is placed.
Hygrophila pinnatifida 'UK' is a reliable and visually striking cultivar that delivers the full pinnatifida aesthetic in its most vivid and consistent form. Its deep color, distinctive lobed leaves, and versatile planting options make it one of the most rewarding midground plants in the Hygrophila genus.
Care & Specifications
| Difficulty | Moderate |
| Placement | Midground |
| Max Height | 8–14 inches |
| Light Level | Moderate |
| Temperature | 68–82°F |
| pH | 6.5–7.5 |
| CO2 Needs | Recommended |
| Origin | India |
| Notes | The UK cultivar of Hygrophila pinnatifida, selected for particularly vivid reddish-brown coloration and well-defined lobed leaf margins. Can be planted in substrate or attached to hardscape. A reliable and colorful variant well suited to mid-tech setups. |