Red Ludwigia
Ludwigia repens
📖 About this plant
A colorful stem plant prized for its striking red to orange undersides of leaves, which intensify under high light and added iron. The upper leaf surface is olive-green while the underside develops vibrant red hues. An excellent mid-to-background plant that adds dramatic color contrast to green aquascapes.
🧑🌾 Care requirements
High
Submerged in water
Aquatic (100%)
18-28°C
Nutrient-rich aquarium substrate, fine gravel with root tab fertilizers
Root tabs monthly, liquid fertilizer with iron weekly for red coloration
🌐 Common Names
📋 Plant facts
- 🌍 Origin
- North and Central America — Mexico, southeastern United States
- 📏 Max height
- 30-50 cm
- 📐 Spread
- 30-60 cm
- 🕰️ Bloom time
- Summer - Fall
- 🎨 Bloom color
- Yellow
- 🍃 Foliage color
- Green, Red
- ⏳ Lifespan
- Perennial
- 📈 Growth rate
- Fast
- ☠️ Toxicity
- Non-toxic to fish and humans
- 🌱 Propagation
- Stem cuttings — trim top 10 cm and replant the stem
🛡️ Health & Safety
Non-toxic to fish and humans
Common issues
- Green color in low light instead of red
- Leggy growth without pruning
- Leaves falling off lower stem
- Needs strong light and CO2 for best color
💡 Care tips
- Striking red-orange leaves intensify under high light
- Can be grown fully submerged or as an emergent bog plant
- Regular pruning keeps it bushy and promotes lateral growth
- Provides dramatic color contrast in planted aquariums

