Gratiola viscidula

Gratiola viscidula, also known as Southern Hedge, is a unique and uncommon freshwater plant recognized for its spiky, moss-like texture and compact growth habit. Its dark green, serrated leaves make it a great choice for adding fine detail to aquascapes, especially in the foreground or midground.

Description:

Common Name: Southern Hedge

Scientific Name: Gratiola viscidula

Family: Plantaginaceae

Size: Can grow up to 1-3 inches (2.5-7.5 cm)

Difficulty: Moderate

Native Region:

Gratiola viscidula is native to the southeastern United States, where it grows in marshes, wetlands, and along the edges of slow-moving freshwater bodies.

Aquarium Setup:

Tank Size: Suitable for nano to medium aquariums

Temperature: 68-78°F (20-26°C)

pH: 6.0-7.5

Lighting: Moderate to high

CO2: Recommended for best growth and compact form

Substrate: Nutrient-rich, fine-grained substrate

Additional Tips:

• Unusual Texture: Spiky, bushy growth offers a moss-like appearance with greater structure.

• Low-Growing: Excellent for dense foreground planting or forming a textured border.

• Slow to Moderate Growth: Benefits from stable conditions and regular pruning to maintain shape.