Cissus discolor, commonly known as the Rex Begonia Vine or velvet vine, is a stunning tropical climber prized for its richly colored foliage. With its velvety green leaves marbled with silver and purple undersides, it produces a lush, architectural display when given warm, humid conditions and bright light.
Read MorePlant Care Essentials:
Plant Profile:
- Scientific Name: Cissus discolor
- Size: upto 15cm
- Plant Family: Vitaceae
- Temperature Tolerance: Tender
- Drought Tolerant: No
- Poisonous To Humans: Yes
- Plant Type: Ornamental houseplant
- Light Requirements: Bright, indirect or filtered light
- Fruits: No
- Tropical: Yes
- Indoor: Yes
- Flower Color: Small yellow flowers
- Plant Origin: Tropical Asia
- Growth Rate: Fast
- Poisonous To Pets: Yes
- Edible Fruit: No
Care Instructions:
This vigorous vine features long, red tender stems and velvety leaves that can reach 15 cm in length. The upper leaf surface is silver-marbled with green, while the underside glows reddish-purple. Though small yellow flower clusters appear at leaf axils, the foliage is the main attraction. Cissus discolor thrives in humid, warm environments where rich compost is kept consistently moist.
Light
Provide bright and indirect or filtered light. Too little light dulls leaf color; strong direct light may scorch foliage. A well-lit, warm greenhouse is ideal.
Water
Keep compost consistently moist—never allow it to dry out. Underwatering causes leaves to drop rapidly.
Soil
Use rich, humus-based, free-draining potting mix. A mix containing peat, bark, and perlite suits this tropical vine.
Temperature
Requires warm conditions, ideally 18–27 °C (65–80 °F). Protect from temperatures below 15 °C (~60 °F).
Humidity
High humidity is essential to keep leaf colour vibrant and prevent stem and leaf drop.
Fertilizer
Feed monthly with a balanced houseplant fertilizer during active growth. Organic compost top dressing also helps.
Best Placement Ideas
- Hanging baskets or climbing up supports inside a greenhouse
- Warm, humid windowsill with filtered light
- Mounted on moss poles in terrariums or vivariums
- Among tropical houseplant collections in heated conservatory
Common Issues
- Leaf drop and dulling if humidity or moisture is low
- Weak or pale foliage under low light
- Stem rot if compost becomes soggy or waterlogged
- Pest issues like spider mites in dry, warm air
Things to Watch Out For
- Dispose at once if leaves drop due to drought—keep compost moist
- Avoid direct scorching midday sun
- Maintain humidity and airflow to prevent pests and oxidative stress
- Rotate plant periodically to maintain even growth
Propagation Tips
Propagate by tip cuttings: take 5–7 cm stem tips, remove lower leaves, and place in moist rooting medium or water. Provide high humidity and warmth for best rooting.
Maintenance Tips
Prune as needed to manage climber vigour. Remove aging or weak stems and trim to desired shape. Wipe leaves occasionally to keep them dust-free and vibrant. Re-pot annually or when rootbound.
Did You Know? 
Did you know the striking leaf colour in Cissus discolor is at its best when grown in warm, humid, and well-lit environments? It’s not just decorative—it climbs energetically by woody tendrils, adding vibrant vertical interest to greenhouse settings.
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