Autumn Crocus vs Parrot's Feather Plant Comparison

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

Autumn Crocus

Autumn Crocus

Colchicum autumnale

VS
Parrot's Feather

Parrot's Feather

Myriophyllum aquaticum

Autumn Crocus

Autumn Crocus

Colchicum autumnale

Colchicum autumnale, commonly known as Autumn Crocus, is a perennial flowering plant that blooms in the autumn. It produces goblet-shaped flowers in shades of pink, purple, or white, arising directly from the ground without leaves. The leaves appear in the spring, after the flowers have faded. It is primarily an outdoor plant, grown for its late-season blooms that add color to gardens when many other plants are dormant. People grow it for its unique flowering time and attractive appearance.

Colchicaceae Europe and North Africa
✨ Features: Late-season blooms, unique flowering habit (flowers appear before leaves)
📖 Read Complete Autumn Crocus 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 Autumn Crocus Parrot's Feather
Light Full sun to partial shade Full sun to partial shade
Watering Water only during prolonged dry periods, especially after planting. Daily to keep soil saturated
Humidity 30-50% 60-90%
Temperature 5-20°C 15-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 10-20 cm Up to 30 cm (12 inches) above water surface
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil, such as a sandy loam Heavy clay or loam soil that retains moisture well. Can also be grown directly in water.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 5 minutes weekly during the growing season. 30 minutes weekly to control spread and remove debris.

🔬 Botanical Information — Comparing These Plants

Autumn Crocus

Scientific Name Colchicum autumnale
Family Colchicaceae
Native To Europe and North Africa
Also Known As Autumn Crocus, Meadow Saffron, Naked Ladies
Leaves The leaves are strap-shaped, lanceolate, and green, appearing in spring after the flowers have bloomed. They are typically 15-30 cm long and 2-5 cm wide. The leaves die back in late spring or early summer.
Flowers The plant produces goblet-shaped flowers in shades of pink, purple, or white in autumn. The flowers have six petals and are typically 5-8 cm in diameter. They emerge directly from the ground without any foliage.

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

Autumn Crocus

Height 10-20 cm
Spread 5-10 cm, spreads via corms
Growth Rate Moderate
Growth Pattern The plant grows from a corm, producing flowers directly from the ground in autumn. The leaves emerge in spring, forming a rosette of foliage. It spreads via corms, gradually forming clumps over time.

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

Autumn Crocus

Methods: Division of corms, Seed

Difficulty: Moderate

Tips: Divide corms in late summer when dormant. Replant immediately in well-draining soil. Seeds can be sown in autumn, but it may take several years for plants to flower.

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

Autumn Crocus

The Autumn Crocus is unique because it blooms in the fall without any foliage present. The leaves emerge in the spring after the flowers have faded. This unusual flowering habit makes it a standout in the garden.

  • ✓ Provides late-season color in the garden.
  • ✓ Attracts pollinators like bees.
  • ✓ Adds visual interest to the landscape.
  • ✓ Can be used in cut flower arrangements.
  • ✓ Requires minimal maintenance once established.
  • ⚠️ Toxic to pets

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

Autumn Crocus

Repotting Not applicable as it's an outdoor plant. If grown in containers, divide corms every 2-3 years.
Pruning Remove faded flowers and yellowing leaves.
Fertilizing Apply a balanced fertilizer (10-10-10) in early spring when the leaves emerge. Avoid over-fertilizing, as this can promote excessive foliage growth at the expense of flowers.
Seasonal Care In spring, apply fertilizer when leaves emerge. In summer, keep soil moderately dry during dormancy. In autumn, flowers will appear. In winter, protect from extreme cold if necessary.

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

Autumn Crocus

Full sun to partial shade

Low light tolerant: ❌ No

Parrot's Feather

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Autumn Crocus

Water thoroughly when planting the corms. Once established, water only during prolonged dry periods. Avoid overwatering, especially during dormancy, as this can cause the corms to rot. Signs of overwatering include soft, mushy corms. Underwatering is less common but can result in fewer flowers.

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

Autumn Crocus

Temperature: 5-20°C

Humidity: 30-50%

Parrot's Feather

Temperature: 15-27°C

Humidity: 60-90%

🤔 Which Plant Is Right For You?

Autumn Crocus

Autumn Crocus

Colchicum autumnale
Care: Expert Time: 5 minutes weekly during the growing season. Beginner: No

Experienced gardeners looking to add late-season color to their outdoor gardens.

✅ Choose This Plant If...

  • You want a plant that blooms in the fall when most others are done.
  • You appreciate unique flowering habits.
  • You have a well-draining garden bed.
  • You are an experienced gardener familiar with toxic plants.
  • You want to add a pop of color to your garden in autumn.

❌ Skip This Plant If...

  • You have pets or small children who might ingest the plant.
  • You are a beginner gardener.
  • You want an easy-to-grow indoor plant.
📍 Ideal Location: Outdoor garden beds or borders with full sun to partial shade.
🎨 Style: Cottage, Traditional, Naturalistic
🏠 Apartment Friendly: No
⚠️ All parts of the plant, especially the corms and seeds, contain colchicine, which is highly toxic to dogs, cats, and horses. Symptoms include oral irritation, vomiting, diarrhea, abdominal pain, kidney failure, seizures, and respiratory failure. Ingestion can be fatal.
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 Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Autumn Crocus has moderate growth, while Parrot's Feather grows fast.

💡 Pro Tips For Comparing These Plants

Autumn Crocus Care Tips

Autumn Crocus is primarily an outdoor plant and is challenging to grow indoors. It requires a period of dormancy and specific temperature conditions to flower properly. Indoor cultivation is not recommended due to its toxicity and specific environmental needs. It requires full sun and well-draining soil.

  • Plant corms in late summer for autumn blooms.
  • Ensure well-draining soil to prevent corm rot.
  • Protect from slugs and snails.
  • Apply a balanced fertilizer in early spring.
  • Allow foliage to die back naturally after flowering.
❄️ Winter: Autumn Crocus is dormant in winter. No special care is needed, but protect from extreme cold if necessary.
☀️ Summer: Keep soil moderately dry during dormancy. Avoid overwatering, as this can cause the corms to rot.

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

Autumn Crocus

Common Issues: Corm rot, pests (slugs, snails), colchicine poisoning
Solutions: Ensure well-draining soil to prevent corm rot. Use slug and snail bait or handpick pests. Keep plants away from pets and children due to toxicity. Seek immediate veterinary attention if ingestion is suspected.

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

Autumn Crocus

What are the light requirements for Autumn Crocus?

Autumn Crocus needs at least six hours of sunlight daily for optimal blooming. While they can tolerate partial shade, too little light can result in fewer flowers and leggy growth. In warmer climates, afternoon shade can protect the flowers from scorching. When planting, choose a location that receives morning sun and afternoon shade if possible. For indoor growing, place the pots near a sunny window that receives direct sunlight for several hours each day. Rotate the pots regularly to ensure even light exposure on all sides of the plant. Insufficient light can lead to weak stems and a lack of blooms. Pay close attention to the plant’s growth and adjust its placement accordingly.

How do I care for Autumn Crocus?

Autumn Crocus thrives in well-drained soil and prefers full sun to partial shade. Plant the bulbs in late summer, about 4-6 inches deep and 4-6 inches apart. Water thoroughly after planting. Once established, they require minimal watering, especially during dormancy. Fertilize lightly in spring with a balanced fertilizer to encourage healthy growth and abundant blooms. Protect from slugs and snails, which can damage the foliage and flowers. Allow the foliage to die back naturally after blooming to replenish the bulb’s energy stores. Avoid mowing the foliage until it has completely withered. In colder climates, a layer of mulch can help protect the bulbs during winter. Regularly check for signs of pests and diseases.

How do I propagate Autumn Crocus?

Autumn Crocus are primarily propagated through bulb division. This is best done in the summer when the plants are dormant. Carefully dig up the bulbs and separate the smaller bulblets from the main bulb. Replant the bulblets in well-draining soil, about 4-6 inches deep and 4-6 inches apart. Water thoroughly after planting. Alternatively, some species can be propagated by seed, but this is a slower process and may take several years to produce flowering plants. Stem cuttings and keiki propagation are not applicable for Autumn Crocus, as they are bulbous plants. Ensure the newly planted bulbs receive adequate sunlight and moisture to establish healthy root systems. Patience is key, as it may take a season or two for the new bulbs to mature and bloom.

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: May 4, 2026 — Plant care data reviewed and verified by our editorial team.