Plant Profile Dwarf Nomaphila Siamensis, commonly known as Dwarf Hygrophila Siamensis, is a robust, highly adaptable aquatic stem plant ideal for aquascapers looking for dense, low-growing foliage. Native to Southeast Asia, this popular species features broad, sturdy leaves that form thick midground or foreground bushes. When provided with high-intensity lighting, its leaves develop beautiful red and orange tints while maintaining a tight, compact growth habit that creates immediate visual depth in any aquarium layout. *Form Notice: Photos display this plant in both its emersed (above-water) and submerged forms. Depending on nursery availability and seasonality, you may receive this plant in either form. Learn more about what to expect by reading our guide on Emersed vs. Submerged-Grown Aquatic Plants. Key Features & Benefits Hardy, versatile stem plant that forms dense, low bushes under strong lighting, making it an excellent compact midground accent. Foliage responds to intense light by developing subtle red and orange hues, offering natural warmth and contrast to green aquascapes. Care & Planting Instructions Remove lead weight and remove cotton wrap (or foam) surrounding the base, then strip the lower inch of foliage so bare stems anchor cleanly into soil without rotting. Use fine-tip pinsettes to push individual stems 1 to 2 inches into substrate, spacing them apart so light reaches lower leaves to maintain compact growth. Provide moderate-to-high lighting for steady growth; higher light levels are essential to prevent vertical stretching and to trigger red/orange coloration. See our guide to growing red aquarium plants. Maintain stable water parameters and supply quality aquarium soil to support fast root development and prevent leaf melt. Trim stem tops with straight scissors once they reach the desired height to encourage new lateral side branching and a bushier appearance. Read our trimming & propagation guide for details. Quick Facts Listed information should be treated as general guidelines only. Team Buce Plant encourages you to do thorough research to ensure healthy growth! Attribute Specification Scientific Name Hygrophila corymbosa 'Compact' Common Name(s) Dwarf Nomaphila Siamensis, Dwarf Hygrophila, Hygrophila Compact Family Acanthaceae Plant Type / Taxonomy Stem Plant Care Difficulty Easy / Beginner Light Requirement Moderate to High (High needed for compact habit & color) CO2 Requirement Not Required (Recommended for faster growth) Placement / Usage Foreground / Midground Bushing Height / Size 6–12” Growth Rate Fast Water Parameters pH 6.0–7.5 Propagation Method Cuttings (Cut stem and replant tops) Origin Southeast Asia Frequently Asked Questions 1. Why are the lower leaves falling off my stem plants? Lower leaf loss (leggy stems) usually occurs when lighting cannot reach the bottom of the plant due to overcrowding or shading from larger plants. Spacing individual stems slightly apart during initial planting and maintaining strong light penetration will keep lower leaves healthy. 2. How do I keep Dwarf Hygrophila growing compact and low to the ground? Dwarf Hygrophila requires higher lighting intensity to maintain its compact, low-growing form. Under lower light, the stems will stretch upward toward the surface, losing their tight bushy structure. 3. How do I transition Dwarf Nomaphila Siamensis from emersed to submerged growth? When transitioning from emersed to submerged growth, plant bare stems securely into rich substrate under moderate-to-high lighting and keep water parameters stable. As new growth adapts, the plant will shed its firm emersed leaves and sprout soft, colorful submerged foliage within a few days. Once new shoots develop, trim away old lower growth to encourage dense branching.
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