Magnolia Grandiflora vs Prince's Feather Plant Comparison

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

Magnolia Grandiflora

Magnolia Grandiflora

Magnolia grandiflora

VS
Prince's Feather

Prince's Feather

Amaranthus hypochondriacus

Magnolia Grandiflora

Magnolia Grandiflora

Magnolia grandiflora

Magnolia grandiflora is a large evergreen tree known for its glossy, dark green leaves and large, fragrant, creamy-white flowers. It is native to the southeastern United States and is a popular ornamental tree. It typically grows to a height of 60-80 feet, but can reach over 100 feet in optimal conditions. The tree has a pyramidal or rounded crown and a thick trunk. While prized for its beauty, it's primarily an outdoor specimen due to its size and high light requirements.

Magnoliaceae Southeastern United States
✨ Features: Large, fragrant flowers; evergreen foliage; attractive seed cones.
📖 Read Complete Magnolia Grandiflora Guide
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

Quick Plant Comparison

Feature Magnolia Grandiflora Prince's Feather
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal growth and flowering. Full sun (at least 6-8 hours of direct sunlight daily)
Watering Water deeply 1-2 times per week during the growing season, reducing frequency in winter. Every 1-2 days outdoors during hot weather; less frequently when grown indoors (if attempted).
Humidity 40-60% 40-60%
Temperature 15-27°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height Rarely grown indoors, outdoor height 18-24 meters (60-80 feet) 3-8 feet outdoors; significantly smaller if grown in a container indoors (1-3 feet).
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-drained, slightly acidic soil rich in organic matter. Well-draining, fertile soil. A mix of garden soil, compost, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes monthly (for established trees) 15 minutes weekly (weeding, watering, deadheading).

🔬 Botanical Information — Comparing These Plants

Magnolia Grandiflora

Scientific Name Magnolia grandiflora
Family Magnoliaceae
Native To Southeastern United States
Also Known As Southern Magnolia, Evergreen Magnolia, Bull Bay
Leaves Large, leathery, oblong leaves that are 5-10 inches long and 2-5 inches wide. They are dark green and glossy on the upper surface and rusty brown and pubescent on the lower surface.
Flowers Flowers are large, fragrant, and creamy-white, measuring 8-12 inches in diameter. They bloom in late spring and summer. Extremely unlikely to flower indoors.

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.

📏 Size & Growth — Plant Comparison

Magnolia Grandiflora

Height Rarely grown indoors, outdoor height 18-24 meters (60-80 feet)
Spread Outdoor spread 6-12 meters (20-40 feet)
Growth Rate Moderate
Growth Pattern Upright, pyramidal or rounded crown. It grows into a large tree with a thick trunk and sturdy branches.

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.

🌱 Propagation — Comparing Plant Growth

Magnolia Grandiflora

Methods: Seed, stem cuttings, air layering

Difficulty: Moderate

Tips: For stem cuttings, take semi-hardwood cuttings in late summer. Use rooting hormone and keep the cuttings in a humid environment. Seed propagation requires scarification and stratification.

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.

✨ Benefits & Features — Comparing Plant Value

Magnolia Grandiflora

Magnolia grandiflora is unique for its large, fragrant flowers and glossy, evergreen foliage. Its seed cones are also quite attractive. The combination of these features makes it a highly desirable ornamental tree.

  • ✓ Provides shade and privacy
  • ✓ Adds beauty and fragrance to the landscape
  • ✓ Attracts pollinators
  • ✓ Provides habitat for birds and other wildlife
  • ✓ Increases property value
  • ⚠️ Toxic to pets

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

📅 Maintenance Schedule — Plant Care Comparison

Magnolia Grandiflora

Repotting Not applicable for outdoor trees. Container-grown specimens (not recommended) would require frequent repotting.
Pruning Prune in late winter or early spring to remove dead or damaged branches and to shape the tree. Avoid heavy pruning, as it can stimulate excessive growth.
Fertilizing Use a balanced fertilizer (10-10-10) in early spring and late summer. Apply according to package instructions.
Seasonal Care In winter, protect young trees from frost damage. In summer, ensure adequate watering during dry periods. Mulch around the base of the tree to retain moisture and suppress weeds.

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.

🌞 Light Requirements

Magnolia Grandiflora

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

Low light tolerant: ❌ No

Prince's Feather

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

Low light tolerant: ❌ No

💧 Watering Needs

Magnolia Grandiflora

Water deeply and regularly, especially during the first few years after planting. Once established, it is relatively drought-tolerant. Overwatering can lead to root rot, so ensure good drainage. Signs of underwatering include wilting and leaf drop. Signs of overwatering include yellowing leaves and soggy soil.

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.

🌡️ Temperature & Humidity

Magnolia Grandiflora

Temperature: 15-27°C

Humidity: 40-60%

Prince's Feather

Temperature: 18-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Magnolia Grandiflora

Magnolia Grandiflora

Magnolia grandiflora
Care: Expert Time: 30 minutes monthly (for established trees) Beginner: No

Gardeners with large outdoor spaces who desire a beautiful, fragrant, and stately tree.

✅ Choose This Plant If...

  • You have a large outdoor space and desire a beautiful, fragrant shade tree.
  • You live in a warm climate where Magnolia grandiflora thrives.
  • You appreciate the classic Southern charm and elegance of this tree.
  • You want to attract pollinators to your garden with its large, fragrant flowers.
  • You are willing to provide the necessary care and maintenance to keep the tree healthy and thriving.

❌ Skip This Plant If...

  • You have limited space, as this tree grows very large.
  • You live in a cold climate with harsh winters.
  • You have pets, as all parts of the plant are toxic to them.
📍 Ideal Location: Outdoors in a sunny or partially shaded location with well-drained soil.
🎨 Style: Traditional, Southern, Formal
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Magnolia grandiflora is toxic to dogs, cats, and horses. The toxic principle is unknown. Symptoms include vomiting, depression, and diarrhea. All parts of the plant are considered toxic.
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.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Magnolia Grandiflora has moderate growth, while Prince's Feather grows fast.

💡 Pro Tips For Comparing These Plants

Magnolia Grandiflora Care Tips

Magnolia grandiflora is primarily an outdoor tree and is extremely challenging to grow indoors due to its size, high light requirements, and need for specific humidity and temperature conditions. It requires expert care and is not suitable for most indoor environments.

  • Water deeply and regularly, especially during the first few years after planting.
  • Mulch around the base of the tree to retain moisture and suppress weeds.
  • Fertilize in early spring and late summer with a balanced fertilizer.
  • Prune in late winter or early spring to remove dead or damaged branches.
  • Protect young trees from frost damage in winter.
❄️ Winter: Protect young trees from frost damage with burlap or tree wrap. Reduce watering frequency.
☀️ Summer: Ensure adequate watering during dry periods. Mulch around the base of the tree to retain moisture and suppress weeds.

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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Magnolia Grandiflora

Common Issues: Leaf spot, scale, nutrient deficiencies, chlorosis (yellowing of leaves due to iron deficiency)
Solutions: Treat leaf spot with a fungicide. Control scale with horticultural oil or insecticidal soap. Address nutrient deficiencies with appropriate fertilizer. Correct chlorosis by amending the soil with iron chelate.

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.

❓ Frequently Asked Questions — Comparing These Plants

Magnolia Grandiflora

What are the light requirements for Magnolia Grandiflora?

Magnolia Grandiflora requires bright, indirect light to flourish indoors. Insufficient light can lead to leggy growth, reduced flowering, and overall weakened health. An east-facing window is often ideal, providing gentle morning sunlight. A south- or west-facing window can also work, but be sure to filter the light with sheer curtains to prevent leaf scorch, especially during the hottest parts of the day. If natural light is limited, supplement with grow lights. Position the grow lights about 12-18 inches above the plant, providing 12-14 hours of light per day. Rotate the plant regularly to ensure all sides receive adequate light exposure. Monitor the leaves for signs of insufficient light, such as pale color or elongated stems. Adjust the plant’s position or supplement with additional light as needed to maintain optimal growth.

How do I care for Magnolia Grandiflora?

Magnolia Grandiflora, when grown indoors, requires specific attention to thrive. Plant in a large, well-draining pot using an acidic potting mix. Ensure the pot has drainage holes to prevent root rot. Provide bright, indirect light for at least 6 hours daily. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain away. Maintain high humidity levels by misting regularly or using a humidifier. Fertilize monthly during the growing season (spring and summer) with a balanced, slow-release fertilizer formulated for acid-loving plants. Prune lightly in late winter or early spring to maintain shape and remove any dead or damaged branches. Repot every 2-3 years as needed, increasing the pot size each time. Keep the plant away from drafts and sudden temperature changes. Monitor for pests such as spider mites and scale, and treat promptly if detected. Consistent care and stable conditions are crucial for the health and well-being of your indoor Magnolia Grandiflora.

How do I propagate Magnolia Grandiflora?

Magnolia Grandiflora can be propagated through stem cuttings or air layering, though success rates can vary. For stem cuttings, take a 4-6 inch semi-hardwood cutting from a healthy plant in late spring or early summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it consistently moist. Cover with a plastic bag to maintain humidity. Rooting can take several weeks. For air layering, select a healthy stem and make a shallow cut about halfway through. Wrap the cut area with moist sphagnum moss and cover with plastic wrap, securing it tightly with tape. Keep the moss moist. Roots should form within a few months. Once roots are visible, carefully cut the stem below the rooted area and plant it in a pot. Provide bright, indirect light and consistent moisture. Both methods require patience and careful attention to humidity and moisture levels.

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.

Last updated: May 11, 2026 — Plant care data reviewed and verified by our editorial team.