Pondweed vs Pothos Plant Comparison

Compare these two plants side by side — care needs, key differences, and which is right for your home.

Pondweed

Pondweed

Potamogeton natans

VS
Pothos

Pothos

Epipremnum aureum

Pondweed

Pondweed

Potamogeton natans

Potamogeton natans, commonly known as broad-leaved pondweed, is an aquatic perennial herb found in still or slow-flowing freshwater habitats. It features submerged and floating leaves. The floating leaves are oval to elliptical, leathery, and have long petioles. Submerged leaves are usually absent or reduced to bladeless petioles. It spreads via rhizomes, forming dense mats. While it plays an important ecological role in its natural habitat, it is rarely cultivated intentionally due to its aggressive growth and specific environmental needs. It is primarily an outdoor plant.

Potamogetonaceae Eurasia, North America
✨ Features: Provides habitat and food for aquatic wildlife, oxygenates water, helps control algae growth.
📖 Read Complete Pondweed Guide
Pothos

Pothos

Epipremnum aureum

Epipremnum aureum, commonly known as Pothos, is a popular evergreen vine prized for its ease of care and attractive foliage. Native to the Society Islands of French Polynesia, it's a hemiepiphyte in its natural habitat, climbing trees with aerial roots. Indoors, it's typically grown in hanging baskets or pots, with trailing stems that can reach several feet long. People grow it for its air-purifying qualities, aesthetic appeal, and adaptability to various indoor conditions. It is not naturally an indoor plant, but it adapts well.

Araceae Moorea, French Polynesia
✨ Features: Air purifying, trailing growth habit, variegated foliage.
📖 Read Complete Pothos Guide

Quick Plant Comparison

Feature Pondweed Pothos
Light Full sun to partial shade Bright, indirect light to low light. Avoid direct sunlight, which can scorch the leaves.
Watering Constantly submerged Every 1-2 weeks, depending on environmental conditions and pot size.
Humidity 100% 40-60%
Temperature 10-25°C 18-27°C
Care Level Expert Easy
Growth Rate Fast Moderate
Max Height Variable, depending on water depth, typically up to 1 meter. 1-3 meters indoors
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Pond sediment or aquatic planting media Well-draining potting mix, such as a blend of peat moss, perlite, and vermiculite.
Beginner Friendly ❌ No ✅ Yes
Weekly Maintenance 30 minutes weekly during growing season for pruning and algae control. 5-10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Pondweed

Scientific Name Potamogeton natans
Family Potamogetonaceae
Native To Eurasia, North America
Also Known As Broad-leaved Pondweed, Floating Pondweed
Leaves Floating leaves are oval to elliptical, leathery, and typically 5-10 cm long. They are dark green and have long petioles. Submerged leaves are usually absent or reduced to bladeless petioles.
Flowers It produces small, inconspicuous flowers on a spike that emerges above the water surface. Flowering typically occurs in summer. Flowers are not showy and are primarily wind-pollinated. Rarely seen indoors.

Pothos

Scientific Name Epipremnum aureum
Family Araceae
Native To Moorea, French Polynesia
Also Known As Pothos, Devil's Ivy, Golden Pothos, Ceylon Creeper, Hunter's Robe, Ivy Arum, Money Plant
Leaves Heart-shaped leaves that are typically green with yellow or white variegation. The leaves are smooth and waxy in texture. Leaf size varies depending on the variety and growing conditions, ranging from a few inches to over a foot long.
Flowers Rarely flowers indoors.

📏 Size & Growth — Plant Comparison

Pondweed

Height Variable, depending on water depth, typically up to 1 meter.
Spread Spreads aggressively via rhizomes, can cover large areas.
Growth Rate Fast
Growth Pattern Spreads horizontally via rhizomes, forming dense mats on the water surface. Submerged stems grow upwards from the rhizomes, supporting the floating leaves.

Pothos

Height 1-3 meters indoors
Spread Indefinite, can be several meters if allowed to trail or climb
Growth Rate Moderate
Growth Pattern Trailing vine that can climb if given support. It produces long stems with alternating leaves. Can be trained to grow upwards on a moss pole or allowed to cascade from a hanging basket.

🌱 Propagation — Comparing Plant Growth

Pondweed

Methods: Rhizome division, seed

Difficulty: Easy

Tips: Divide rhizomes in spring or early summer. Plant rhizome sections in pond sediment or aquatic planting media. Seeds can be collected and sown in spring.

Pothos

Methods: Stem cuttings

Difficulty: Easy

Tips: Take stem cuttings with at least one node (where a leaf grows). Place the cutting in water or directly into moist potting mix. Roots will typically develop within a few weeks. Keep the cutting in a warm, bright location.

✨ Benefits & Features — Comparing Plant Value

Pondweed

Broad-leaved pondweed is characterized by its distinct floating leaves and its ability to form dense mats in aquatic environments. It plays a vital role in supporting aquatic ecosystems.

  • ✓ Provides habitat for aquatic wildlife
  • ✓ Oxygenates pond water
  • ✓ Helps control algae growth
  • ✓ Adds a natural aesthetic to ponds
  • ✓ Supports biodiversity in aquatic ecosystems
  • ⚠️ Toxic to pets

Pothos

Pothos is known for its air-purifying qualities and its ability to tolerate a wide range of growing conditions. Its variegated leaves add visual interest to any space. It's also one of the easiest houseplants to propagate.

  • ✓ Improved air quality
  • ✓ Visually appealing trailing foliage
  • ✓ Easy to propagate and share
  • ✓ Adaptable to various light conditions
  • ✓ Low-maintenance and forgiving
  • 🌬️ NASA-verified air purifier
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Pondweed

Repotting Not applicable as it is grown in ponds. If in a container, division and replanting may be needed annually due to aggressive growth.
Pruning Regularly prune to control spread and remove dead or decaying foliage.
Fertilizing Not typically needed in natural ponds. If grown in a controlled environment, use aquatic plant fertilizer sparingly during the growing season.
Seasonal Care In winter, the plant may die back, with rhizomes surviving underwater. Remove dead foliage in spring. In summer, growth is rapid, and regular thinning may be necessary.

Pothos

Repotting Every 1-2 years, or when the plant becomes root-bound.
Pruning Prune regularly to maintain desired shape and size. Pinch back stems to encourage bushier growth. Remove any yellow or brown leaves.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 2-3 months during the growing season (spring/summer).
Seasonal Care Reduce watering in winter when growth slows. Provide adequate light during shorter days. Increase watering and fertilizing in spring and summer during active growth.

🌞 Light Requirements

Pondweed

Full sun to partial shade

Low light tolerant: ❌ No

Pothos

Bright, indirect light to low light. Avoid direct sunlight, which can scorch the leaves.

Low light tolerant: ✅ Yes

💧 Watering Needs

Pondweed

Requires submersion in water. Water level should be maintained consistently. Signs of underwatering are wilting or drying of leaves above the water surface. Overwatering is not applicable as it is a submerged plant.

Pothos

Water thoroughly when the top inch of soil feels dry. Allow excess water to drain away. Overwatering can lead to root rot, indicated by yellowing leaves and a mushy stem. Underwatering results in drooping leaves and dry, crispy edges.

🌡️ Temperature & Humidity

Pondweed

Temperature: 10-25°C

Humidity: 100%

Pothos

Temperature: 18-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Pondweed

Pondweed

Potamogeton natans
Care: Expert Time: 30 minutes weekly during growing season for pruning and algae control. Beginner: No

Pond owners seeking a naturalistic aquatic plant for wildlife habitat and oxygenation.

✅ Choose This Plant If...

  • You have a pond or water garden and want to provide habitat for wildlife.
  • You want a natural way to oxygenate your pond water.
  • You are looking for a plant that can help control algae growth.
  • You understand the aggressive growth habits of this plant and are prepared to manage it.
  • You are interested in native aquatic plants and their ecological roles.

❌ Skip This Plant If...

  • You do not have a pond or water garden.
  • You are looking for an indoor plant.
  • You are not prepared to manage the aggressive spread of this plant.
  • You have pets that may ingest the plant.
  • You are looking for a low-maintenance plant.
📍 Ideal Location: Outdoor pond or water garden
🎨 Style: Naturalistic, Wild, Pond
🏠 Apartment Friendly: No
⚠️ Potamogeton species can be toxic to dogs, cats, and horses. Symptoms include gastrointestinal upset. The toxic principle is unknown, but some species can accumulate nitrates. All parts of the plant are potentially toxic.
Pothos

Pothos

Epipremnum aureum
Care: Easy Time: 5-10 minutes weekly Beginner: Yes

Beginners looking for a low-maintenance and visually appealing houseplant.

✅ Choose This Plant If...

  • You want a plant that is easy to care for and can tolerate neglect.
  • You are looking for a plant that can purify the air in your home.
  • You want a trailing plant that can be displayed in a hanging basket or on a shelf.
  • You want a plant that is relatively inexpensive and readily available.
  • You want a plant that can tolerate low light conditions.

❌ Skip This Plant If...

  • You have pets that are prone to eating plants.
  • You are looking for a plant that requires minimal pruning.
  • You are looking for a plant that thrives in direct sunlight.
📍 Ideal Location: Living room, bedroom, bathroom (with adequate light)
🎨 Style: Bohemian, Tropical, Modern
🏠 Apartment Friendly: Yes
🌬️ Air Purifying: Yes (NASA verified)
⚠️ All parts of the plant contain calcium oxalate crystals, which are toxic to dogs, cats, and horses. Symptoms include oral irritation, excessive drooling, vomiting, and difficulty swallowing.

🎯 Quick Verdict

Best for Beginners Pothos
Pet Friendly Neither - caution
Less Maintenance Pothos
Apartment Friendly Pothos

⚡ Key Differences Between These Plants

🎯

Pondweed is rated Expert care level, while Pothos is Easy.

📈

Pondweed has fast growth, while Pothos grows moderate.

💡 Pro Tips For Comparing These Plants

Pondweed Care Tips

Broad-leaved pondweed is an outdoor aquatic plant that is challenging to grow indoors. It requires full sun, constant submersion, and can quickly outgrow any container. It is best suited for ponds or water gardens. Indoor cultivation is not recommended.

  • Regularly prune to control spread.
  • Monitor water quality and adjust nutrient levels as needed.
  • Remove dead or decaying foliage to prevent nutrient buildup.
  • Provide adequate sunlight for optimal growth.
  • Consider introducing beneficial bacteria to help control algae.
❄️ Winter: The plant may die back in winter, with rhizomes surviving underwater. Remove dead foliage to prevent decomposition and nutrient buildup. Ensure the pond does not completely freeze over to allow for gas exchange.
☀️ Summer: Growth is rapid in summer. Regular thinning may be necessary to prevent excessive spread. Ensure adequate sunlight and water quality. Monitor for algae growth and take corrective measures as needed.

Pothos Care Tips

Pothos is a low-maintenance plant that thrives in a variety of indoor conditions. It tolerates low light and infrequent watering, making it ideal for beginners. However, it is toxic to pets and requires occasional pruning to maintain its shape and size.

  • Allow the soil to dry out slightly between waterings to prevent root rot.
  • Provide bright, indirect light for optimal growth and variegation.
  • Fertilize sparingly during the growing season to avoid fertilizer burn.
  • Prune regularly to maintain desired shape and encourage bushier growth.
  • Wipe leaves occasionally to remove dust and improve photosynthesis.
❄️ Winter: Reduce watering frequency as the plant's growth slows down. Ensure the plant is not exposed to cold drafts. Maintain adequate humidity levels, especially if using central heating.
☀️ Summer: Water more frequently as the plant actively grows. Protect the plant from direct sunlight to prevent leaf scorch. Increase humidity by misting the leaves or placing the pot on a pebble tray.

⚠️ Common Problems & Solutions — Plant Care Comparison

Pondweed

Common Issues: Algae growth, excessive spread, nutrient imbalances, herbivore damage (e.g., snails, fish)
Solutions: Control algae with algaecides or by improving water circulation. Manage spread by physically removing excess growth. Test water and adjust nutrient levels as needed. Introduce or remove herbivores as appropriate.

Pothos

Common Issues: Root rot, mealybugs, spider mites, leaf discoloration
Solutions: Root rot: Improve drainage, reduce watering frequency. Mealybugs: Isolate plant, wipe with alcohol, insecticidal soap. Spider mites: Increase humidity, insecticidal soap. Leaf discoloration: Adjust light exposure, check watering habits.

❓ Frequently Asked Questions — Comparing These Plants

Pondweed

What are the light requirements for Pondweed?

Pondweed thrives in moderate to high light conditions. Submerged varieties generally require more intense light than floating types. Aim for at least 6-8 hours of light per day. Insufficient light can lead to leggy growth, yellowing leaves, and reduced oxygen production. If using artificial lighting, opt for full-spectrum LED or fluorescent lights designed for aquatic plants. Position the light source close to the water surface for maximum penetration. Observe your Pondweed closely; if the leaves appear pale or stretched, increase the light intensity or duration. Conversely, if algae growth becomes excessive, reduce the light levels slightly. Natural sunlight is beneficial, but avoid direct sunlight for prolonged periods, as it can overheat the water and promote algae blooms.

How do I care for Pondweed?

Caring for Pondweed involves maintaining suitable water conditions, providing adequate light, and ensuring proper nutrient levels. Submerged Pondweed requires a stable water temperature between 60-75°F (15-24°C). Water quality is paramount; regular water changes (25-50% weekly) are essential to remove excess nutrients and prevent algae blooms. Provide moderate to high light levels, ideally 6-8 hours per day. Nutrient supplementation may be necessary, especially in closed systems like aquariums. Use liquid fertilizers formulated for aquatic plants, following the manufacturer’s instructions carefully to avoid over-fertilization. Prune regularly to maintain the desired shape and size, removing any dead or decaying leaves. Ensure proper water circulation to prevent stagnant areas and promote healthy growth. Monitor for pests and address any infestations promptly.

How do I propagate Pondweed?

Pondweed can be easily propagated through division or stem cuttings.

Pothos

What are the light requirements for Pothos?

Pothos prefers bright, indirect light. Avoid direct sunlight, which can scorch the leaves. An east-facing window is ideal, providing gentle morning sun. A north-facing window can also work, although growth may be slower. If placing near a south- or west-facing window, use a sheer curtain to filter the light. Insufficient light can lead to leggy growth and loss of variegation in variegated varieties. Rotate the plant regularly to ensure even growth on all sides. Artificial grow lights can supplement natural light, especially during winter months. Observe your plant for signs of light stress, such as pale leaves or sunburn.

How do I care for Pothos?

Pothos thrive in bright, indirect light but can tolerate low-light conditions. Water when the top inch of soil feels dry; avoid overwatering, which can lead to root rot. Use well-draining potting mix. Maintain moderate to high humidity; mist regularly or place near a humidifier. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain desired shape and encourage bushier growth. Repot when the plant becomes root-bound. Keep temperatures between 65-85°F (18-29°C). Monitor for pests like spider mites and mealybugs, and treat promptly. Provide support for climbing if desired.

How do I propagate Pothos?

Pothos is easily propagated via stem cuttings. Take a cutting with at least one node (where a leaf emerges). Place the cutting in water, ensuring the node is submerged. Roots will typically develop within a few weeks. Once the roots are an inch or two long, plant the cutting in well-draining potting mix. Alternatively, you can plant the cutting directly into soil, keeping it consistently moist. Air layering involves encouraging roots to grow on a stem while it’s still attached to the parent plant. Division is less common but can be done by separating a large, multi-stemmed plant into smaller sections.

Last updated: May 2, 2026 — Plant care data reviewed and verified by our editorial team.