Prince's Feather vs Yarrow Plant Comparison

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

Prince's Feather

Prince's Feather

Amaranthus hypochondriacus

VS
Yarrow

Yarrow

Achillea millefolium

Prince's Feather

Prince's Feather

Amaranthus hypochondriacus

Prince's Feather (Amaranthus hypochondriacus) is an annual flowering plant known for its striking, upright flower spikes that come in shades of red, pink, or purple. It typically grows to a height of 3-8 feet. It is primarily an outdoor plant, cultivated for its ornamental value in gardens and as a grain crop. People grow it for its vibrant colors and architectural presence in flower beds and borders. While it can be started indoors, it requires very bright light and ample space to thrive, making it challenging to maintain indoors long-term.

Amaranthaceae Mexico and Guatemala
✨ Features: Attracts pollinators, edible seeds (though not typically consumed ornamentally), striking flower spikes.
📖 Read Complete Prince's Feather Guide
Yarrow

Yarrow

Achillea millefolium

Achillea millefolium, commonly known as Yarrow, is a herbaceous perennial characterized by its feathery, fern-like leaves and clusters of small, daisy-like flowers. Typically grown outdoors, it forms a spreading mat through rhizomes. The flowers, which bloom in summer, are usually white but can also be yellow, pink, or red in cultivated varieties. Yarrow is valued for its medicinal properties, drought tolerance, and ability to attract pollinators. It's primarily an outdoor plant and faces challenges when grown indoors due to its high light requirements and spreading nature.

Asteraceae Native to Europe and Asia, naturalized in North America
✨ Features: Attracts pollinators, medicinal properties, drought tolerance
📖 Read Complete Yarrow Guide

Quick Plant Comparison

Feature Prince's Feather Yarrow
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun (at least 6 hours of direct sunlight daily)
Watering Every 1-2 days outdoors during hot weather; less frequently when grown indoors (if attempted). Every 1-2 weeks, depending on weather and soil drainage
Humidity 40-60% 30-50%
Temperature 18-27°C 15-27°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height 3-8 feet outdoors; significantly smaller if grown in a container indoors (1-3 feet). 30-90 cm (outdoors). Significantly smaller indoors, if it survives.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, fertile soil. A mix of garden soil, compost, and perlite is suitable. Well-draining soil, such as a sandy or loamy mix. Avoid heavy clay soils.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly (weeding, watering, deadheading). 15 minutes weekly (outdoors)

🔬 Botanical Information — Comparing These Plants

Prince's Feather

Scientific Name Amaranthus hypochondriacus
Family Amaranthaceae
Native To Mexico and Guatemala
Also Known As Prince's Feather, Prince-of-Wales Feather, Amaranth
Leaves The leaves are lance-shaped to oval, typically 4-8 inches long and 1-3 inches wide. They are usually green but can have reddish or purplish hues, especially in the stems and veins. The texture is smooth and slightly fleshy.
Flowers It flowers readily outdoors. The flowers are small and densely packed on upright, feathery spikes. The spikes come in shades of red, pink, purple, or occasionally yellow. Flowering typically occurs from mid-summer to fall.

Yarrow

Scientific Name Achillea millefolium
Family Asteraceae
Native To Native to Europe and Asia, naturalized in North America
Also Known As Yarrow, Common Yarrow, Milfoil
Leaves The leaves of yarrow are finely divided, feathery, and lance-shaped. They are typically green to grayish-green in color and have a slightly aromatic scent when crushed. The texture is soft and delicate.
Flowers Yarrow produces clusters of small, daisy-like flowers in summer. The flowers are typically white, but cultivated varieties can be yellow, pink, or red. It is unlikely to flower indoors due to insufficient light.

📏 Size & Growth — Plant Comparison

Prince's Feather

Height 3-8 feet outdoors; significantly smaller if grown in a container indoors (1-3 feet).
Spread 1-2 feet
Growth Rate Fast
Growth Pattern Upright and erect, forming a tall, bushy plant with a central stem and numerous side branches. The flower spikes grow vertically from the top of the plant and side branches, creating a feathery appearance.

Yarrow

Height 30-90 cm (outdoors). Significantly smaller indoors, if it survives.
Spread 30-60 cm (outdoors). Spreads aggressively via rhizomes.
Growth Rate Fast
Growth Pattern Yarrow grows upright with fern-like foliage and spreads via rhizomes, forming a mat-like ground cover. It can become quite dense and may need to be divided periodically to control its spread.

🌱 Propagation — Comparing Plant Growth

Prince's Feather

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the garden after the last frost or start them indoors 6-8 weeks before the last frost. Keep the soil consistently moist until germination.

Yarrow

Methods: Division, Seed, Root cuttings

Difficulty: Easy

Tips: Divide established clumps in spring or fall. Sow seeds directly in the garden in spring or fall. Root cuttings can be taken in late fall or early spring.

✨ Benefits & Features — Comparing Plant Value

Prince's Feather

Prince's Feather stands out due to its tall, upright flower spikes in vibrant colors. Unlike many ornamental plants, its seeds are also edible, adding to its versatility. Its dramatic presence makes it a focal point in any garden.

  • ✓ Attracts pollinators to your garden
  • ✓ Adds vibrant color and visual interest
  • ✓ Provides a food source for birds
  • ✓ Relatively easy to grow from seed outdoors
  • ✓ Creates a dramatic focal point in flower beds.
  • ⚠️ Toxic to pets

Yarrow

Yarrow is known for its feathery foliage and clusters of small, daisy-like flowers. It is a drought-tolerant plant that attracts pollinators and has a long history of medicinal use. Its rhizomatous growth habit allows it to spread and form a mat-like ground cover.

  • ✓ Attracts beneficial insects and pollinators
  • ✓ Drought tolerant, reducing water usage
  • ✓ Adds texture and visual interest to gardens
  • ✓ Historically used for medicinal purposes
  • ✓ Relatively low maintenance once established outdoors
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Prince's Feather

Repotting Not applicable as it is an annual. If grown in a container, repotting is generally not necessary.
Pruning Deadheading spent flower spikes can encourage further blooming.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 4-6 weeks during the growing season.
Seasonal Care In spring, sow seeds. In summer, provide regular watering and fertilization. In fall, collect seeds for next year's planting. In winter, the plant dies back as it is an annual.

Yarrow

Repotting Not suitable for long-term container growing indoors due to aggressive rhizomatous spread. If attempted, repot annually into a larger container.
Pruning Deadhead spent flowers regularly to encourage more blooms. Cut back foliage in late fall or early spring.
Fertilizing Low-nitrogen fertilizer, applied sparingly in spring. Avoid over-fertilizing.
Seasonal Care In winter, cut back dead foliage. In summer, deadhead spent flowers to encourage continued blooming. Provide adequate sunlight throughout the year.

🌞 Light Requirements

Prince's Feather

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

Yarrow

Full sun (at least 6 hours of direct sunlight daily)

Low light tolerant: ❌ No

💧 Watering Needs

Prince's Feather

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Signs of underwatering include wilting and drooping leaves. Overwatering signs include yellowing leaves and a soggy soil.

Yarrow

Water deeply when the top inch of soil is dry. Avoid overwatering, as yarrow is susceptible to root rot. Overwatering signs include yellowing leaves and a musty smell. Underwatering signs include wilting and crispy leaves.

🌡️ Temperature & Humidity

Prince's Feather

Temperature: 18-27°C

Humidity: 40-60%

Yarrow

Temperature: 15-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Prince's Feather

Prince's Feather

Amaranthus hypochondriacus
Care: Expert Time: 15 minutes weekly (weeding, watering, deadheading). Beginner: No

Gardeners looking for a striking, tall annual plant to add vertical interest and vibrant color to their flower beds.

✅ Choose This Plant If...

  • You want a dramatic, tall plant for your garden
  • You need a plant that attracts pollinators
  • You want to add vibrant color to your outdoor space
  • You are looking for a fast-growing annual
  • You want to harvest seeds for future planting.

❌ Skip This Plant If...

  • You have limited sunlight indoors
  • You have pets that might ingest the plant
  • You prefer low-maintenance houseplants.
📍 Ideal Location: Outdoor garden, flower bed, or large container in a sunny location.
🎨 Style: Cottage, Bohemian, Traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Amaranthus species contain soluble oxalates. They are toxic to dogs, cats, and horses. Symptoms include oral irritation, excessive drooling, vomiting, and difficulty breathing. Kidney damage is possible in severe cases.
Yarrow

Yarrow

Achillea millefolium
Care: Expert Time: 15 minutes weekly (outdoors) Beginner: No

Experienced gardeners looking for a low-maintenance, drought-tolerant plant for outdoor gardens.

✅ Choose This Plant If...

  • You want a drought-tolerant plant for your garden.
  • You want to attract pollinators to your yard.
  • You are interested in using yarrow for its traditional medicinal properties.
  • You need a plant that thrives in full sun.
  • You want a plant with interesting, feathery foliage.

❌ Skip This Plant If...

  • You have pets that might ingest it, as it is toxic.
  • You don't have a sunny outdoor space.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoor garden or sunny patio
🎨 Style: Cottage, Wildflower, Naturalistic
🏠 Apartment Friendly: No
⚠️ Toxic to dogs, cats, and horses. Contains sesquiterpene lactones which can cause skin irritation, vomiting, diarrhea, and anorexia. All parts of the plant are considered toxic.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

☀️

Prince's Feather needs full sun (at least 6-8 hours of direct sunlight daily), while Yarrow prefers full sun (at least 6 hours of direct sunlight daily).

💡 Pro Tips For Comparing These Plants

Prince's Feather Care Tips

Prince's Feather is primarily an outdoor plant requiring full sun and well-drained soil. Indoor cultivation is challenging due to its high light requirements and potential size. It is toxic to pets, requiring careful placement if grown in areas accessible to animals.

  • Provide full sun for optimal growth and flowering.
  • Ensure well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Fertilize regularly during the growing season with a balanced fertilizer.
  • Protect from strong winds, as the tall flower spikes can be susceptible to breakage.
❄️ Winter: As an annual, Prince's Feather does not require winter care. The plant will die back after the first frost. Remove the dead plant material.
☀️ Summer: Provide consistent watering, especially during hot and dry periods. Fertilize regularly to promote vigorous growth and abundant flowering. Monitor for pests and diseases and treat promptly.

Yarrow Care Tips

Yarrow is primarily an outdoor plant that requires full sun and well-draining soil. Indoor cultivation is challenging due to its high light needs and aggressive spreading habit. It's susceptible to root rot if overwatered. Expect significantly reduced growth and potential failure indoors.

  • Plant in well-draining soil to prevent root rot.
  • Provide full sun for optimal growth and flowering.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Divide clumps every few years to prevent overcrowding.
  • Avoid over-fertilizing, as this can lead to leggy growth.
❄️ Winter: Cut back dead foliage in late fall or early winter. Yarrow is cold-hardy and does not require special winter protection in most climates.
☀️ Summer: Deadhead spent flowers regularly to encourage more blooms. Water deeply during dry spells. Provide adequate sunlight to prevent leggy growth.

⚠️ Common Problems & Solutions — Plant Care Comparison

Prince's Feather

Common Issues: Aphids, spider mites, root rot, powdery mildew
Solutions: Aphids/spider mites: Insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering. Powdery mildew: Fungicide and improved air circulation.

Yarrow

Common Issues: Root rot, Powdery mildew, Aphids
Solutions: Root rot: Improve drainage and reduce watering frequency. Powdery mildew: Improve air circulation and apply a fungicide. Aphids: Spray with insecticidal soap.

❓ Frequently Asked Questions — Comparing These Plants

Prince's Feather

What are the light requirements for Prince's Feather?

Prince’s Feather needs ample sunlight to produce its signature vibrant blooms. Aim for at least 6 hours of direct sunlight per day. In hotter climates, providing some afternoon shade can prevent leaf scorch. Insufficient light will result in leggy growth, fewer flowers, and duller colors.

How do I care for Prince's Feather?

Prince’s Feather thrives in full sun to partial shade, requiring at least 6 hours of direct sunlight daily for optimal blooming. Water regularly, keeping the soil consistently moist but not waterlogged. Fertilize every 2-3 weeks during the growing season with a balanced, water-soluble fertilizer to promote vigorous growth and abundant blooms.

How do I propagate Prince's Feather?

Prince’s Feather can be propagated by seed. Collect seeds from dried flower heads in the fall. Direct sow seeds in the spring after the last frost, or start seeds indoors 6-8 weeks before the last frost.

Yarrow

What are the light requirements for Yarrow?

Yarrow thrives in full sun, requiring at least 6 to 8 hours of direct sunlight per day. Insufficient light can lead to leggy growth, reduced flowering, and a weakened plant. Choose a location in your garden or landscape that receives ample sunlight throughout the day. If growing Yarrow indoors, place it near a sunny window, such as a south-facing window.

How do I care for Yarrow?

Yarrow is a relatively easy-to-care-for plant, thriving in sunny locations and well-drained soil. Water deeply but infrequently, allowing the soil to dry out between waterings. Overwatering can lead to root rot. Fertilize sparingly, using a balanced fertilizer in the spring to promote healthy growth and abundant blooms. Deadhead spent flowers regularly to encourage continuous blooming throughout the summer.

How do I propagate Yarrow?

Yarrow can be propagated through division, stem cuttings, or seeds.

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