Rotala rotundifolia ‘Round’ – Vibrant Pink-Green Stem Plant

The Rotala rotundifolia ‘Round’ is a colorful and versatile stem plant that adds a burst of pink-green vibrancy to freshwater aquariums. Known for its compact, rounded leaves and bright hues, this Rotala variety transitions from light green under low light to soft pink or reddish tones under high light — making it a favorite for aquascapers and planted tank enthusiasts.

Ideal as a mid- or background plant, Rotala ‘Round’ grows quickly and can be trimmed often to create dense, bushy groups that enhance the depth and layering of your aquascape.

Features:

• 🌿 Scientific Name: Rotala rotundifolia ‘Round’
• 🌎 Origin: Southeast Asia
• 🌈 Coloration: Bright green to pinkish-red depending on lighting
• 💧 Light Requirement: Medium to high
• 🧪 CO₂: Not required, but enhances color and density
• 🌡️ Temperature: 68–82°F
• ⚙️ pH Range: 6.0–7.5
• 📏 Growth Height: 8–16 inches
• 🪴 Placement: Midground to background

Care Notes:
Trim stems regularly to maintain shape and promote compact, lateral growth. Replant cuttings to propagate easily. Ideal for highlighting the mid-section of aquascaped tanks or contrasting against green foliage.

Frequently Asked Questions (FAQ)

Q: Does Rotala ‘Round’ need CO₂?
A: CO₂ is optional — it will grow without it but becomes denser and more colorful with CO₂ injection.

Q: How do I keep the pink color vibrant?
A: Provide strong lighting, regular trimming, and nutrient-rich substrate or liquid fertilizer.

Q: Can it grow in a low-tech tank?
A: Yes — it remains green and compact but may not achieve the same pink tones.

Q: How often should I trim Rotala ‘Round’?
A: Every 2–3 weeks, or when stems reach the water surface, to maintain a lush shape.

Q: Where should I plant it?
A: Use as a midground or background accent to create height and color contrast in planted aquariums.