Aquatic Stem Plant: Bacopa Caroliniana Red for Easy-Care Background Color in Planted Aquariums

Give the back or middle of your planted aquarium an upright accent that is manageable for beginners. Bacopa caroliniana ‘Colorata’ is a hardy stem plant with thick, oval leaves and a naturally structured growth habit.

Its foliage is usually bright olive green in lower-tech setups. Under stronger lighting and consistent micronutrient and iron supplementation, new tips can take on pink, bronze, and red tones for a lively contrast among green aquarium plants.

Key Features

• Easy care and tolerance for a wide range of water conditions make this Bacopa a practical starting point for newer planted-tank keepers.
• Moderate-to-high lighting can encourage colorful new growth, letting aquarists bring warmer tones into the background or midground.
• CO2 injection is not required, so the plant can suit simpler setups; adding pressurized CO2 can produce faster growth and fuller stems.
• Separating the stems during planting allows light to reach the lower leaves, supporting healthier growth from top to bottom.
• Trimming tops when they reach the water surface encourages lateral branching, making it easier to shape a fuller planted backdrop.
• Plants may arrive in emersed or submerged form depending on season and nursery availability, so their initial appearance can vary.

Specifications

• Scientific name: Bacopa caroliniana 'Colorata'
• Common names: Bacopa Red, Bacopa Colorata, Lemon Bacopa Red
• Family: Plantaginaceae
• Plant type: Stem plant
• Care difficulty: Easy
• Light requirement: Moderate to high
• CO2 requirement: Not necessary; recommended for faster growth
• Placement: Background or midground
• Height: 4–12 inches or more
• Growth rate: Slow
• Water pH: 6.0–7.5
• Propagation: Cut the stem and replant the top
• Origin: Widespread / North America
• Available types: Lead Bunch; 3 Bunches + 1 Free

Plant individual stems 1–2 inches into the substrate after removing the weight, wrapping, and lower inch of foliage. Handle the fragile leaves gently, keep water parameters stable, and leave enough space between stems for light to reach the lower growth.