Alternanthera Sessilis

Alternanthera sessilis is a fast-growing tropical plant that can grow both on land and in shallow water. It is popular as an ornamental plant, aquatic plant, and in some regions even as an edible leafy vegetable.

Plant Profile

• Scientific name: Alternanthera sessilis
• Common names: Sessile Joyweed, Dwarf Copperleaf (names vary by region)
• Family: Amaranthaceae
• Plant type: Amphibious herb (terrestrial + aquatic growth)
• Growth rate: Fast

Appearance

• Narrow to oval leaves
• Colors range from green to reddish-purple depending on variety and light
• Forms dense stems and spreads easily

Growing Conditions

• ☀️ Light: Medium to bright light
• 💧 Water: Moist soil or shallow water
• 🌡️ Temperature: Best in warm tropical conditions (20–30°C)
• 🌱 Substrate: Nutrient-rich substrate improves growth

Aquarium Care (if grown submerged)

• Medium–high light helps maintain compact growth
• CO₂ can improve color and growth but is not always required
• Regular trimming keeps the plant bushy

Garden / Pot Care

• Keep soil evenly moist
• Trim frequently to avoid leggy growth
• Grows well in humid conditions

Propagation

• Very easy from stem cuttings — place cut stems into moist soil or water and they root quickly.