Labisia sp. Jabi is a rare and highly ornamental member of the Primulaceae family, originating from the humid tropical forests of Southeast Asia. Like other jewel Labisia species, it is prized for its intricate foliage, compact growth, and suitability for terrarium culture. The leaves are broad, slightly elongated, and velvety in texture, displaying a dramatic contrast between the dark green to almost black leaf blade and the shimmering metallic veins. Depending on the light, these veins can appear silvery, pinkish, or coppery, giving the plant a jewel-like appearance. The undersides of the leaves are often flushed with burgundy, adding another layer of beauty. Growing low to the ground, Labisia Jabi typically reaches 1015 cm tall and spreads slowly via rhizomes. Its compact size and jewel-toned foliage make it a perfect choice for terrariums, display cases, or collectors of rare miniature tropical plants. Labisia sp. Jabi Care Guide Light Prefers bright, indirect light or low to medium diffused light. Direct sunlight will scorch its delicate foliage. Ideal for terrariums under LED grow lights. Watering Keep the substrate evenly moist but not waterlogged. Allow the top layer to just begin drying before watering again. Always use soft water (rainwater, distilled, or filtered) to avoid leaf damage from minerals. Temperature and Humidity Temperature: Thrives in 2026C. Protect from cold drafts and keep above 16C. Humidity: Requires very high humidity (7090%) to prevent crisping. Best grown in terrariums, greenhouse cabinets, or humidity-controlled environments. Soil and Potting Use a light, airy, and moisture-retentive substrate a mix of fine orchid bark, sphagnum moss, perlite, and peat-free compost is ideal. Shallow pots or terrarium planting suits its rhizomatous growth. Feeding Feed lightly every 46 weeks in spring and summer with a very diluted balanced fertiliser. Avoid overfeeding, as Labisia roots are sensitive. Pruning and Maintenance Remove damaged or older leaves at the base to encourage fresh growth. Avoid frequent disturbance of the roots and rhizome. Growth and Maturity A slow grower that remains compact (1015 cm tall). Forms small clumps over time, making it excellent for close-up display. Common Issues Leaf crisping: Low humidity or insufficient water. Yellowing leaves: Overwatering or water with high mineral content. Faded colouration: Too much light or nutrient deficiency. Pests: Rare in terrariums, but may attract thrips or spider mites if air circulation is poor. Background and Benefits Labisia sp. Jabi is part of the jewel Labisia group, admired for their velvety, metallic leaves. Its name refers to the locality where it was discovered. With its small stature and intricate variegation, it is a gem-like addition to any rare plant collection. Quick Care Summary Light: Bright, indirect or terrarium grow lights Water: Keep evenly moist with soft water Temperature: 2026C; avoid below 16C Humidity: Very high (7090%); terrarium-friendly Soil: Light, moisture-retentive mix with moss and bark Feed: Lightly every 46 weeks in growing season Growth: Compact, 1015 cm; velvety dark leaves with metallic veining and burgundy undersides