Garden Cress vs Parrot's Feather Plant Comparison

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

Garden Cress

Garden Cress

Lepidium sativum

VS
Parrot's Feather

Parrot's Feather

Myriophyllum aquaticum

Garden Cress

Garden Cress

Lepidium sativum

Garden cress is a fast-growing, edible herb. It's typically grown for its young seedlings, which are used as a garnish or in salads, lending a peppery, tangy flavor. It reaches a height of about 5-15 cm (2-6 inches). It is not naturally an indoor plant, but it is commonly grown indoors for culinary purposes due to its rapid growth and ease of cultivation from seed. People grow it for its fresh, spicy flavor and nutritional value.

Brassicaceae Likely Middle East, now naturalized worldwide
✨ Features: Fast growth, edible seedlings, peppery flavor.
📖 Read Complete Garden Cress Guide
Parrot's Feather

Parrot's Feather

Myriophyllum aquaticum

Parrot's Feather is an aquatic perennial plant characterized by its feathery, bright green leaves that emerge both above and below the water surface. Submerged leaves are typically reddish. It spreads rapidly through rhizomes, forming dense mats. While sometimes grown in aquariums or water gardens for its ornamental value and ability to oxygenate water, it's primarily an outdoor plant. It is considered an invasive species in many regions due to its aggressive growth and ability to outcompete native vegetation. Its emergent stems can reach up to a foot above the water.

Haloragaceae South America
✨ Features: Oxygenates water, provides habitat for aquatic life, ornamental foliage
📖 Read Complete Parrot's Feather Guide

Quick Plant Comparison

Feature Garden Cress Parrot's Feather
Light Full sun to partial shade. Requires at least 4-6 hours of direct sunlight for optimal growth. Full sun to partial shade
Watering Every 1-2 days, depending on environmental conditions. Daily to keep soil saturated
Humidity 40-60% 60-90%
Temperature 15-24°C 15-27°C
Care Level Easy Expert
Growth Rate Fast Fast
Max Height 5-15 cm Up to 30 cm (12 inches) above water surface
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining potting mix or seed starting mix. Can also be grown hydroponically or on moist paper towels. Heavy clay or loam soil that retains moisture well. Can also be grown directly in water.
Beginner Friendly ✅ Yes ❌ No
Weekly Maintenance 5 minutes weekly 30 minutes weekly to control spread and remove debris.

🔬 Botanical Information — Comparing These Plants

Garden Cress

Scientific Name Lepidium sativum
Family Brassicaceae
Native To Likely Middle East, now naturalized worldwide
Also Known As Cress, Curly Cress, Garden Pepper Cress, Pepperwort
Leaves The leaves are small, lobed, and bright green. They have a slightly peppery taste and a delicate texture.
Flowers Garden cress can flower, but it's typically harvested before it reaches this stage. The flowers are small and white.

Parrot's Feather

Scientific Name Myriophyllum aquaticum
Family Haloragaceae
Native To South America
Also Known As Parrotfeather, Parrot's-feather, Brazilian watermilfoil
Leaves Submerged leaves are finely divided and reddish-green. Emergent leaves are bright green, lance-shaped, and arranged in whorls around the stem, resembling feathers. Leaves are typically 2-5 cm long.
Flowers Rarely flowers, especially in cultivation. Flowers are small, inconspicuous, and white, appearing in the leaf axils.

📏 Size & Growth — Plant Comparison

Garden Cress

Height 5-15 cm
Spread 5-10 cm
Growth Rate Fast
Growth Pattern Garden cress grows upright as a dense cluster of small seedlings. It does not spread aggressively and remains compact.

Parrot's Feather

Height Up to 30 cm (12 inches) above water surface
Spread Spreads aggressively via rhizomes, forming dense mats
Growth Rate Fast
Growth Pattern Spreads horizontally via rhizomes, forming dense mats. Emergent stems grow upwards, creating a feathery appearance above the water surface.

🌱 Propagation — Comparing Plant Growth

Garden Cress

Methods: Seed

Difficulty: Easy

Tips: Sow seeds densely on the surface of moist soil or a damp paper towel. Keep consistently moist and provide adequate light. Seeds germinate quickly within a few days.

Parrot's Feather

Methods: Stem cuttings, division of rhizomes

Difficulty: Easy

Tips: Take stem cuttings with at least 2-3 nodes. Place cuttings in water or directly into moist soil. Rhizome divisions can be planted directly into the desired location.

✨ Benefits & Features — Comparing Plant Value

Garden Cress

Garden cress is known for its rapid growth and peppery flavor. It's a microgreen that is harvested at a very young stage, making it a quick and easy crop to grow indoors.

  • ✓ Provides fresh, flavorful greens for salads and sandwiches.
  • ✓ Easy to grow indoors, even in small spaces.
  • ✓ Offers a quick harvest, typically within a week.
  • ✓ Rich in vitamins and minerals, contributing to a healthy diet.
  • ✓ Adds a touch of greenery to your kitchen windowsill.
  • 🐾 Pet Safe

Parrot's Feather

Parrot's Feather is unique due to its ability to grow both submerged and emergent, with distinct leaf forms in each environment. Its feathery foliage and rapid growth make it a visually striking but potentially problematic addition to aquatic ecosystems.

  • ✓ Oxygenates water, improving water quality.
  • ✓ Provides habitat for small aquatic animals.
  • ✓ Adds a unique texture and visual appeal to water gardens.
  • ✓ Can help to reduce algae growth by competing for nutrients.
  • ✓ Offers a natural, calming aesthetic.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Garden Cress

Repotting Not applicable, as it is typically grown for seedlings and not repotted.
Pruning Harvest seedlings as needed.
Fertilizing Not typically needed, especially when grown for seedlings. If desired, a diluted liquid fertilizer can be used sparingly.
Seasonal Care No significant seasonal differences. Can be grown year-round indoors.

Parrot's Feather

Repotting Not typically repotted, but rhizomes may need to be divided and replanted to control spread.
Pruning Regular pruning is essential to control its aggressive growth and maintain desired shape.
Fertilizing Slow-release aquatic plant fertilizer or liquid fertilizer diluted to half strength, applied monthly during the growing season (spring and summer).
Seasonal Care In winter, growth slows down. Reduce fertilization. In colder climates, protect from freezing temperatures. In summer, ensure adequate water levels and sunlight.

🌞 Light Requirements

Garden Cress

Full sun to partial shade. Requires at least 4-6 hours of direct sunlight for optimal growth.

Low light tolerant: ❌ No

Parrot's Feather

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Garden Cress

Keep the soil consistently moist but not waterlogged. Overwatering can lead to fungal diseases. Underwatering will cause the leaves to wilt and dry out. Water when the top of the soil feels dry to the touch.

Parrot's Feather

Requires consistently moist to wet conditions. If grown in a container, ensure the soil is always saturated. For outdoor ponds or water gardens, it naturally thrives in water. Overwatering is not a concern, but allowing the soil to dry out will cause the plant to suffer. Signs of underwatering include wilting and browning of leaves.

🌡️ Temperature & Humidity

Garden Cress

Temperature: 15-24°C

Humidity: 40-60%

Parrot's Feather

Temperature: 15-27°C

Humidity: 60-90%

🤔 Which Plant Is Right For You?

Garden Cress

Garden Cress

Lepidium sativum
Care: Easy Time: 5 minutes weekly Beginner: Yes

Beginners looking for a fast-growing, edible herb to grow indoors.

✅ Choose This Plant If...

  • You want a fast-growing herb that is ready to harvest in days.
  • You enjoy the peppery flavor of cress in salads and sandwiches.
  • You want a plant that is easy to grow from seed, even indoors.
  • You need a small plant that doesn't take up much space.
  • You want to add a nutritious garnish to your meals.

❌ Skip This Plant If...

  • You are looking for a long-lived houseplant.
  • You don't like the taste of peppery herbs.
  • You cannot provide bright light.
📍 Ideal Location: Sunny windowsill or under grow lights in the kitchen.
🎨 Style: Minimalist, Cottagecore, Culinary
🏠 Apartment Friendly: Yes
⚠️ Garden cress is generally considered safe for human and animal consumption. However, excessive consumption may cause mild digestive upset in some individuals.
Parrot's Feather

Parrot's Feather

Myriophyllum aquaticum
Care: Expert Time: 30 minutes weekly to control spread and remove debris. Beginner: No

Those with outdoor ponds, water gardens, or large aquariums who are aware of its invasive potential.

✅ Choose This Plant If...

  • You have a pond or water garden and want an oxygenating plant.
  • You are looking for a plant that can provide habitat for aquatic life.
  • You understand its invasive potential and are prepared to manage its growth.
  • You have a very bright, sunny location to provide adequate light.
  • You enjoy the unique feathery texture of its foliage.

❌ Skip This Plant If...

  • You are looking for an easy-to-care-for indoor plant.
  • You do not have a pond or water garden.
  • You are concerned about invasive species.
  • You have pets that might ingest the plant.
  • You cannot provide consistently wet conditions.
📍 Ideal Location: Outdoor pond, water garden, or very large, bright aquarium.
🎨 Style: Naturalistic, Pond, Cottagecore
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Myriophyllum species contain compounds that can be toxic to dogs, cats, and horses. Symptoms may include gastrointestinal upset (vomiting, diarrhea), skin irritation, and photosensitization.

🎯 Quick Verdict

Best for Beginners Garden Cress
Pet Friendly Garden Cress ✓
Less Maintenance Garden Cress
Apartment Friendly Garden Cress

⚡ Key Differences Between These Plants

🎯

Garden Cress is rated Easy care level, while Parrot's Feather is Expert.

💡 Pro Tips For Comparing These Plants

Garden Cress Care Tips

Garden cress is very easy to grow, especially indoors. It requires bright light, consistent moisture, and good air circulation. It is typically grown for its seedlings, which are harvested within a week or two of germination. It is not a long-lived plant and is best grown in succession for a continuous supply.

  • Sow seeds densely for a fuller harvest.
  • Keep the soil consistently moist but not waterlogged.
  • Provide bright light to prevent leggy growth.
  • Harvest seedlings when they are about 2-3 inches tall.
  • Succession sow seeds every week or two for a continuous supply.
❄️ Winter: No special winter care is needed. Ensure adequate light and consistent moisture.
☀️ Summer: Protect from intense afternoon sun, which can scorch the leaves. Ensure adequate ventilation to prevent fungal diseases.

Parrot's Feather Care Tips

Parrot's Feather is primarily an outdoor aquatic plant and requires very specific conditions to thrive indoors. It needs intense light, constant moisture, and high humidity. It is an aggressive spreader, so containment is crucial. Indoor growth is challenging and often unsuccessful.

  • Provide ample sunlight to prevent leggy growth.
  • Regularly prune to control its spread and maintain shape.
  • Monitor water quality and adjust as needed.
  • Fertilize during the growing season to promote healthy growth.
  • Consider using a floating barrier to contain its spread in larger ponds.
❄️ Winter: Growth slows significantly in winter. Reduce fertilization. In colder climates, protect from freezing temperatures by moving to a sheltered location or providing insulation.
☀️ Summer: Ensure adequate water levels and sunlight. Monitor for algae growth and address as needed. Prune regularly to control spread.

⚠️ Common Problems & Solutions — Plant Care Comparison

Garden Cress

Common Issues: Damping off, fungal diseases, bolting (premature flowering)
Solutions: Ensure good air circulation and avoid overwatering to prevent damping off and fungal diseases. Provide adequate light and consistent moisture to prevent bolting.

Parrot's Feather

Common Issues: Algae growth, yellowing leaves, invasive spread, nutrient deficiencies
Solutions: Control algae with appropriate algaecides or by manually removing it. Yellowing leaves may indicate nutrient deficiencies; fertilize accordingly. Contain spread by using barriers or regularly pruning. Ensure proper water quality to prevent nutrient imbalances.

❓ Frequently Asked Questions — Comparing These Plants

Garden Cress

What are the light requirements for Garden Cress?

Garden Cress thrives in bright, indirect light. While it can tolerate some direct sunlight, prolonged exposure, especially during the hottest part of the day, can scorch the delicate leaves. An east-facing windowsill is often ideal, providing gentle morning sun. If grown indoors away from a window, consider using a grow light to supplement natural light.

How do I care for Garden Cress?

Garden Cress is remarkably easy to care for, making it an ideal choice for beginners. Sow seeds directly onto moist soil or a damp paper towel. Maintain consistent moisture but avoid overwatering, which can lead to fungal issues. Provide bright, indirect light, ideally near a windowsill. Garden Cress thrives in temperatures between 60-70°F (15-21°C). No fertilizer is generally needed as the plant grows quickly using the nutrients stored in the seed.

How do I propagate Garden Cress?

Garden Cress is primarily propagated by seed.

Parrot's Feather

What are the light requirements for Parrot's Feather?

Parrot’s Feather requires ample light to flourish. Ideally, it should receive at least 6 hours of direct sunlight per day, or bright indirect light. Insufficient light can lead to leggy growth and reduced vibrant color. When growing in aquariums, use full-spectrum LED lighting specifically designed for aquatic plants. Position the plant where it receives the most light, but be mindful of potential algae growth caused by excessive light. Adjust light intensity and duration based on the plant’s response. For outdoor ponds, ensure the plant is not overly shaded.

How do I care for Parrot's Feather?

Parrot’s Feather thrives in full sun to partial shade. Ensure at least 6 hours of sunlight daily for optimal growth. Maintain water temperatures between 60-80°F (15-27°C). Water should be clean and well-oxygenated. Regularly prune to control growth and prevent overcrowding. Fertilize with a liquid aquatic plant fertilizer every 2-4 weeks during the growing season (spring and summer). Monitor for pests like aphids and snails. If growing in a container, use a nutrient-rich aquatic soil. For submerged growth, provide sufficient light and carbon dioxide. Change the water regularly to prevent algae buildup. Good water circulation is crucial.

How do I propagate Parrot's Feather?

Parrot’s Feather is easily propagated through cuttings. Simply cut a healthy stem section, about 4-6 inches long, and remove the lower leaves. You can propagate in water or directly in moist substrate.

Last updated: April 24, 2026 — Plant care data reviewed and verified by our editorial team.