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Common name: Pennywort
Scientific name: Hydrocotyle species (commonly H. leucocephala, H. verticillata, H. asiatica / Centella asiatica)
Type: Aquatic or semi-aquatic perennial herb
Growth habit: Creeping, fast-growing with round, coin-shaped leaves on slender stems
Leaves: Circular, bright green, resembling small “pennies”
Height: 2–8 inches (5–20 cm) above substrate or water surface
Growth speed: Fast—can spread quickly in the right conditions
Use: Aquarium plant, pond edge, terrarium, or ornamental groundcover
Bright, indirect light for lush growth
Can tolerate partial shade
In aquariums: moderate to high lighting brings compact, healthy growth
Aquatic: Can grow submerged or floating
Terrestrial: Keep soil consistently moist—never let it dry out
Enjoys high humidity
Ideal range: 68–82°F (20–28°C)
Sensitive to cold; avoid temps below 60°F (15°C)
In pots: Rich, loamy soil or general potting mix
In aquariums: Fine gravel or nutrient-rich substrate
pH: Neutral to slightly acidic (6.0–7.5)
Feed regularly during active growth with a balanced liquid fertilizer
In aquariums: use root tabs or liquid fertilizers for best results
Trim regularly to prevent overgrowth
Pinch stems to promote bushiness
Propagates easily by stem cuttings or runners
Common name: Pennywort
Scientific name: Hydrocotyle species (commonly H. leucocephala, H. verticillata, H. asiatica / Centella asiatica)
Type: Aquatic or semi-aquatic perennial herb
Growth habit: Creeping, fast-growing with round, coin-shaped leaves on slender stems
Leaves: Circular, bright green, resembling small “pennies”
Height: 2–8 inches (5–20 cm) above substrate or water surface
Growth speed: Fast—can spread quickly in the right conditions
Use: Aquarium plant, pond edge, terrarium, or ornamental groundcover
Bright, indirect light for lush growth
Can tolerate partial shade
In aquariums: moderate to high lighting brings compact, healthy growth
Aquatic: Can grow submerged or floating
Terrestrial: Keep soil consistently moist—never let it dry out
Enjoys high humidity
Ideal range: 68–82°F (20–28°C)
Sensitive to cold; avoid temps below 60°F (15°C)
In pots: Rich, loamy soil or general potting mix
In aquariums: Fine gravel or nutrient-rich substrate
pH: Neutral to slightly acidic (6.0–7.5)
Feed regularly during active growth with a balanced liquid fertilizer
In aquariums: use root tabs or liquid fertilizers for best results
Trim regularly to prevent overgrowth
Pinch stems to promote bushiness
Propagates easily by stem cuttings or runners