Calla Lily vs Monkshood Plant Comparison

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

Calla Lily

Calla Lily

Zantedeschia aethiopica

VS
Monkshood

Monkshood

Aconitum napellus

Calla Lily

Calla Lily

Zantedeschia aethiopica

Calla Lilies are rhizomatous herbaceous perennials known for their elegant, trumpet-shaped spathes (often mistaken for petals) that surround a central spadix. While often grown outdoors in gardens, they can be cultivated indoors with proper care. They typically reach a height of 1-3 feet. The plant features large, arrow-shaped, glossy green leaves. People grow them for their striking flowers, which come in various colors, including white, yellow, pink, and purple. They are popular as cut flowers and ornamental plants.

Araceae South Africa
✨ Features: Elegant flowers, attractive foliage
📖 Read Complete Calla Lily Guide
Monkshood

Monkshood

Aconitum napellus

Monkshood is a perennial herbaceous plant known for its striking, hooded flowers that resemble a monk's cowl. It typically grows to a height of 1-2 meters. The plant is primarily grown outdoors in gardens for its beautiful, tall flower spikes that come in shades of blue, purple, white, and yellow. It is not suitable for indoor cultivation due to its specific environmental needs and highly toxic nature. Its toxicity makes it a dangerous choice for indoor environments, especially with children or pets.

Ranunculaceae Europe and Asia
✨ Features: Attractive flowers, deer resistant (due to toxicity)
📖 Read Complete Monkshood Guide

Quick Plant Comparison

Feature Calla Lily Monkshood
Light Bright, indirect light. Avoid direct sunlight, which can scorch the leaves. Full sun to partial shade
Watering Every 5-7 days during the growing season, less frequently during dormancy. 2-3 times per week during the growing season, less frequently during dormancy
Humidity 40-60% 40-60%
Temperature 18-24°C 10-24°C
Care Level Moderate Expert
Growth Rate Moderate Moderate
Max Height 0.3-0.9 meters 1-2 meters (outdoor)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix rich in organic matter. A mix of peat moss, perlite, and vermiculite is suitable. Well-draining, humus-rich soil
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10 minutes weekly 30 minutes weekly (outdoor)

🔬 Botanical Information — Comparing These Plants

Calla Lily

Scientific Name Zantedeschia aethiopica
Family Araceae
Native To South Africa
Also Known As Calla Lily, Arum Lily
Leaves Large, arrow-shaped or heart-shaped, glossy green leaves. They are typically 15-45 cm long and 10-25 cm wide. The leaves are smooth and have a slightly waxy texture.
Flowers Can flower indoors with sufficient light and proper care. The 'flower' is a spathe, a modified leaf, that surrounds a central spadix. Spathes come in various colors, including white, yellow, pink, and purple.

Monkshood

Scientific Name Aconitum napellus
Family Ranunculaceae
Native To Europe and Asia
Also Known As Monkshood, Wolfsbane, Aconite, Blue Rocket
Leaves The leaves are deeply divided and palmate, resembling a hand with multiple fingers. They are typically dark green and have a coarse texture.
Flowers Monkshood produces hooded flowers in shades of blue, purple, white, or yellow. The flowers are arranged in dense spikes at the top of the stems. It does not flower indoors.

📏 Size & Growth — Plant Comparison

Calla Lily

Height 0.3-0.9 meters
Spread 0.3-0.6 meters
Growth Rate Moderate
Growth Pattern Grows upright from rhizomes, producing clumps of arrow-shaped leaves and elegant, trumpet-shaped spathes. It is not a vining or trailing plant.

Monkshood

Height 1-2 meters (outdoor)
Spread 0.3-0.6 meters (outdoor)
Growth Rate Moderate
Growth Pattern Monkshood grows upright with tall, erect stems that produce dense spikes of hooded flowers. It forms clumps and spreads slowly through its root system.

🌱 Propagation — Comparing Plant Growth

Calla Lily

Methods: Division, Seed

Difficulty: Moderate

Tips: Divide rhizomes in early spring before the growing season begins. Ensure each division has at least one eye (bud). Plant the divisions in well-draining soil. Seeds can be sown in spring, but germination can be slow and inconsistent.

Monkshood

Methods: Seed, Division, Root cuttings

Difficulty: Moderate

Tips: Sow seeds in fall or early spring. Divide established clumps in spring or fall. Root cuttings should be taken in late fall or early winter.

✨ Benefits & Features — Comparing Plant Value

Calla Lily

The Calla Lily's 'flower' is actually a modified leaf called a spathe, making it visually striking and unique. It comes in a variety of colors, adding versatility to its aesthetic appeal. Its elegant form makes it a popular choice for bouquets and floral arrangements.

  • ✓ Adds a touch of elegance to any room
  • ✓ Provides beautiful cut flowers
  • ✓ Relatively easy to propagate
  • ✓ Can improve indoor air quality by removing some toxins (though not a significant air purifier)
  • ✓ Offers a calming and aesthetically pleasing presence
  • ⚠️ Toxic to pets

Monkshood

Monkshood is known for its distinctive hooded flowers and its high toxicity. The plant's alkaloids have been used historically as both medicine and poison.

  • ✓ Adds vertical interest to gardens
  • ✓ Attracts pollinators
  • ✓ Deer resistant
  • ✓ Provides beautiful cut flowers
  • ✓ Can be used in traditional medicine (with extreme caution and expert knowledge)
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Calla Lily

Repotting Every 1-2 years in spring, or when the plant becomes root-bound.
Pruning Remove yellow or brown leaves as needed. Cut back spent flower stalks to encourage new growth.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength every 2-4 weeks during the growing season.
Seasonal Care In spring and summer, provide regular watering and fertilization. In fall and winter, reduce watering and allow the plant to enter dormancy. Provide cooler temperatures during dormancy to encourage flowering in the next growing season.

Monkshood

Repotting Not applicable as it's not suitable for indoor containers.
Pruning Cut back faded flower spikes to encourage further blooming.
Fertilizing Balanced slow-release fertilizer in spring
Seasonal Care In spring, apply slow-release fertilizer. In summer, ensure adequate watering. In fall, cut back faded flower spikes. In winter, protect from extreme cold with mulch.

🌞 Light Requirements

Calla Lily

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

Low light tolerant: ❌ No

Monkshood

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Calla Lily

Keep the soil consistently moist during the growing season (spring and summer), but not waterlogged. Allow the top inch of soil to dry out slightly between waterings. Reduce watering in the fall and winter when the plant is dormant. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering results in drooping leaves and dry soil.

Monkshood

Water regularly during the growing season, keeping the soil consistently moist but not waterlogged. Reduce watering in the dormant season. Overwatering can lead to root rot, while underwatering can cause the plant to wilt and dry out.

🌡️ Temperature & Humidity

Calla Lily

Temperature: 18-24°C

Humidity: 40-60%

Monkshood

Temperature: 10-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Calla Lily

Calla Lily

Zantedeschia aethiopica
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Someone who appreciates elegant flowers and is willing to provide the necessary light and humidity.

✅ Choose This Plant If...

  • You love elegant, trumpet-shaped flowers.
  • You can provide bright, indirect light.
  • You are willing to monitor soil moisture carefully.
  • You appreciate plants with attractive foliage even when not in bloom.
  • You want a plant that can be used as a cut flower.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You struggle with overwatering plants.
  • You cannot provide bright, indirect light.
  • You prefer low-maintenance plants.
📍 Ideal Location: Near an east- or west-facing window in a bright room.
🎨 Style: Modern, Elegant, Traditional
🏠 Apartment Friendly: Yes
⚠️ Toxic to dogs, cats, and horses. Contains insoluble calcium oxalates. Chewing or biting into this plant releases these crystals causing tissue irritation to the mouth and GI tract. Symptoms include oral irritation, excessive drooling, vomiting, and difficulty swallowing.
Monkshood

Monkshood

Aconitum napellus
Care: Expert Time: 30 minutes weekly (outdoor) Beginner: No

Experienced gardeners in cooler climates who want to add striking vertical interest to their gardens.

✅ Choose This Plant If...

  • You want a striking, tall flower for your garden.
  • You have a cooler climate with partial shade.
  • You are an experienced gardener familiar with handling toxic plants.
  • You want a deer-resistant plant.
  • You want to attract pollinators to your garden.

❌ Skip This Plant If...

  • You have children or pets who might ingest the plant.
  • You lack experience with gardening.
  • You live in a hot, dry climate.
  • You want an indoor plant.
  • You are looking for a low-maintenance plant.
📍 Ideal Location: Outdoor garden beds or borders with partial shade.
🎨 Style: Cottage, Traditional, English Garden
🏠 Apartment Friendly: No
⚠️ All parts of the plant, especially the roots and seeds, contain highly toxic alkaloids (aconitine). Toxic to dogs, cats, horses, and humans. Symptoms include nausea, vomiting, diarrhea, muscle weakness, cardiac arrhythmia, and respiratory paralysis. Contact with the skin can cause numbness and tingling.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Calla Lily

⚡ Key Differences Between These Plants

🎯

Calla Lily is rated Moderate care level, while Monkshood is Expert.

💡 Pro Tips For Comparing These Plants

Calla Lily Care Tips

Calla Lilies require bright, indirect light and consistently moist soil during the growing season. They need a period of dormancy in the fall and winter with reduced watering. While they can be grown indoors, providing adequate light and humidity can be challenging. Regular fertilization during the growing season is essential for healthy growth and flowering.

  • Provide a well-draining potting mix to prevent root rot.
  • Allow the top inch of soil to dry out slightly between waterings.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Provide bright, indirect light to encourage flowering.
  • Allow the plant to enter dormancy in the fall and winter by reducing watering.
❄️ Winter: Reduce watering significantly as the plant enters dormancy. Provide cooler temperatures (around 13-16°C) to encourage flowering in the next growing season. Avoid fertilizing during dormancy.
☀️ Summer: Provide regular watering and fertilization during the growing season. Protect the plant from direct sunlight, which can scorch the leaves. Ensure adequate humidity.

Monkshood Care Tips

Monkshood is an outdoor plant that is not suitable for indoor cultivation. It requires specific outdoor conditions and is highly toxic, making it unsafe for indoor environments. Growing it indoors is extremely challenging and not recommended.

  • Wear gloves when handling the plant to avoid skin irritation.
  • Plant in well-draining soil to prevent root rot.
  • Provide support for tall flower spikes to prevent them from falling over.
  • Deadhead spent flowers to encourage more blooms.
  • Monitor for pests and diseases regularly.
❄️ Winter: In winter, cut back the stems to ground level and apply a layer of mulch to protect the roots from extreme cold.
☀️ Summer: In summer, ensure adequate watering, especially during dry spells. Provide partial shade in hot climates to prevent scorching.

⚠️ Common Problems & Solutions — Plant Care Comparison

Calla Lily

Common Issues: Root rot, Aphids, Spider mites, Yellowing leaves
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Remove affected roots and repot in fresh soil.|Aphids: Wash off with a strong stream of water or use insecticidal soap.|Spider mites: Increase humidity and treat with insecticidal soap or neem oil.|Yellowing leaves: Check for overwatering, underwatering, or nutrient deficiencies. Adjust watering and fertilizing accordingly.

Monkshood

Common Issues: Root rot, Powdery mildew, Aphids, Spider mites
Solutions: Ensure well-draining soil and avoid overwatering. | Apply fungicide for powdery mildew. | Treat aphids with insecticidal soap. | Control spider mites with miticide or by increasing humidity.

❓ Frequently Asked Questions — Comparing These Plants

Calla Lily

What are the light requirements for Calla Lily?

Calla Lilies need bright, indirect light to thrive. Insufficient light can result in fewer blooms and leggy growth. An east-facing window is ideal, providing gentle morning light. If placed in a south or west-facing window, filter the light with a sheer curtain to prevent scorching. Rotate the plant regularly to ensure even light exposure on all sides. Avoid placing Calla Lilies in dark corners or areas with minimal light, as this will negatively impact their growth and flowering. During winter months, when light is limited, consider supplementing with a grow light to ensure adequate light levels.

How do I care for Calla Lily?

Calla Lilies thrive in bright, indirect light; avoid direct sunlight to prevent leaf scorch. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain humidity by misting the plant regularly or using a humidifier. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength to encourage blooming. Reduce watering and stop fertilizing in the fall and winter as the plant enters dormancy. Repot every one to two years in spring, using a well-draining potting mix. Prune away any yellowing or dead leaves to maintain the plant’s health and appearance. Provide a temperature between 60-75°F (15-24°C) for optimal growth.

How do I propagate Calla Lily?

Calla Lilies can be propagated through division, stem cuttings, and keiki (small plantlets). For division, carefully separate rhizomes when repotting, ensuring each section has roots and at least one eye. Plant each division in its own pot with well-draining soil. For stem cuttings, take a cutting from a healthy stem and place it in water until roots develop, then plant in soil. Keiki can be removed when they have developed roots and planted separately. Maintain humidity and provide bright, indirect light for successful propagation. Ensure proper drainage to prevent rot.

Monkshood

What are the light requirements for Monkshood?

Monkshood thrives best in partial shade, particularly in hotter climates. While it can tolerate full sun, especially in cooler regions, excessive sunlight can scorch the leaves and diminish flower quality. Aim for a location that receives morning sun and afternoon shade. If planting in full sun, ensure the soil remains consistently moist. When grown indoors (which is less common but possible), place it near a bright, east-facing window. Insufficient light can result in leggy growth and reduced flowering. Monitor the plant for signs of stress, such as pale or yellowing leaves, which may indicate too much sun. Conversely, sparse flowering can indicate insufficient light. Adjust the plant’s location accordingly to provide optimal light conditions.

How do I care for Monkshood?

Monkshood thrives in partial shade to full sun, needing at least 4 hours of direct sunlight daily for optimal blooming. It prefers well-drained soil that is rich in organic matter. Water regularly, especially during dry periods, keeping the soil consistently moist but not waterlogged. Apply a balanced fertilizer in spring to promote healthy growth and abundant blooms. Deadhead spent flowers to encourage further flowering and prevent self-seeding, which can lead to unwanted spread. Provide support for taller varieties to prevent them from flopping over. Monitor for pests such as aphids and slugs and treat as needed. Mulch around the base of the plant to retain moisture and suppress weeds. In colder climates, provide winter protection by mulching heavily around the base of the plant. Handle the plant with gloves due to its toxicity and keep away from children and pets.

How do I propagate Monkshood?

Monkshood can be propagated by division, stem cuttings, or seed, although division is the most reliable method.

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