Calla Lily vs Persian Shield 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
Persian Shield

Persian Shield

Strobilanthes dyeriana

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
Persian Shield

Persian Shield

Strobilanthes dyeriana

Persian Shield is a striking tropical foliage plant prized for its iridescent, metallic sheen on its leaves. The leaves display a vibrant mix of purple, silver, and green, creating a visually stunning display. It is naturally an outdoor plant in tropical climates, grown for its ornamental foliage. While it can be grown indoors, it requires specific conditions to thrive and maintain its vibrant color. It has a somewhat shrubby growth habit and is grown for its foliage rather than flowers.

Acanthaceae Myanmar (Burma)
✨ Features: Iridescent foliage
📖 Read Complete Persian Shield Guide

Quick Plant Comparison

Feature Calla Lily Persian Shield
Light Bright, indirect light. Avoid direct sunlight, which can scorch the leaves. Bright, indirect light. Requires several hours of bright light daily to maintain its vibrant coloration.
Watering Every 5-7 days during the growing season, less frequently during dormancy. Every 5-7 days, depending on environmental conditions
Humidity 40-60% 60-80%
Temperature 18-24°C 18-27°C
Care Level Moderate Moderate
Growth Rate Moderate Fast
Max Height 0.3-0.9 meters 0.6-1 meter indoors
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 potting mix, such as a mix of peat moss, perlite, and vermiculite.
Beginner Friendly With Caution With Caution
Weekly Maintenance 10 minutes weekly 15 minutes weekly

🔬 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.

Persian Shield

Scientific Name Strobilanthes dyeriana
Family Acanthaceae
Native To Myanmar (Burma)
Also Known As Persian Shield, Royal Persian Shield
Leaves The leaves are lance-shaped with serrated edges and a pointed tip. They are typically 10-15 cm long and 5-8 cm wide. The upper surface of the leaves displays a vibrant mix of purple, silver, and green, while the underside is a deep purple.
Flowers Persian Shield rarely flowers indoors. When it does flower, the blooms are small and insignificant, typically pale purple or white.

📏 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.

Persian Shield

Height 0.6-1 meter indoors
Spread 0.3-0.6 meters
Growth Rate Fast
Growth Pattern Persian Shield grows upright and bushy, reaching a height of about 0.6-1 meter indoors. It can become leggy if not pruned regularly. It does not spread aggressively.

🌱 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.

Persian Shield

Methods: Stem cuttings

Difficulty: Easy

Tips: Take stem cuttings with at least 2-3 nodes. Remove the lower leaves and place the cutting in water or directly into moist potting mix. Keep the cutting in a warm, humid environment until roots develop.

✨ 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

Persian Shield

The iridescent, metallic sheen on the leaves is what sets this plant apart. The combination of purple, silver, and green creates a unique and eye-catching display. The intensity of the colors can vary depending on the amount of light the plant receives.

  • ✓ Adds vibrant color to indoor spaces
  • ✓ Unique and eye-catching foliage
  • ✓ Relatively easy to propagate
  • ✓ Can be used to create a tropical vibe
  • ✓ Provides a sense of accomplishment when thriving
  • ⚠️ 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.

Persian Shield

Repotting Repot every 1-2 years, or when the plant becomes root-bound.
Pruning Pinch back stems regularly to encourage bushier growth.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 2-4 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering frequency and avoid fertilizing. Provide supplemental light if needed. In summer, increase watering and fertilize regularly.

🌞 Light Requirements

Calla Lily

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

Low light tolerant: ❌ No

Persian Shield

Bright, indirect light. Requires several hours of bright light daily to maintain its vibrant coloration.

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.

Persian Shield

Water thoroughly when the top inch of soil feels dry to the touch. Avoid overwatering, as this can lead to root rot. Allow excess water to drain away. Underwatering will cause the leaves to droop and become dull.

🌡️ Temperature & Humidity

Calla Lily

Temperature: 18-24°C

Humidity: 40-60%

Persian Shield

Temperature: 18-27°C

Humidity: 60-80%

🤔 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.
Persian Shield

Persian Shield

Strobilanthes dyeriana
Care: Moderate Time: 15 minutes weekly Beginner: With-caution

Experienced plant enthusiasts who can provide the necessary light and humidity.

✅ Choose This Plant If...

  • You want a plant with unique and eye-catching foliage.
  • You can provide bright, indirect light and high humidity.
  • You are willing to regularly fertilize the plant.
  • You enjoy propagating plants from cuttings.
  • You are looking for a plant to add a pop of color to your indoor space.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You cannot provide adequate light and humidity.
  • You are prone to overwatering plants.
📍 Ideal Location: Bright bathroom, near a humidifier, or in a greenhouse.
🎨 Style: Tropical, Bohemian, Eclectic
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Strobilanthes dyeriana is toxic to dogs, cats, and horses. Symptoms include vomiting and diarrhea. 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 Calla Lily

⚡ Key Differences Between These Plants

📈

Calla Lily has moderate growth, while Persian Shield grows fast.

💡 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.

Persian Shield Care Tips

Persian Shield requires bright, indirect light and high humidity to maintain its vibrant color. It is prone to root rot if overwatered. Regular fertilization is needed during the growing season. It is toxic to pets, so keep it out of reach.

  • Provide bright, indirect light to maintain vibrant color.
  • Maintain high humidity levels (60-80%) using a humidifier or pebble tray.
  • Water thoroughly when the top inch of soil feels dry.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Pinch back stems regularly to encourage bushier growth.
❄️ Winter: Reduce watering frequency during the winter months as the plant's growth slows down. Avoid fertilizing during this period. Ensure the plant is not exposed to cold drafts.
☀️ Summer: Increase watering frequency during the summer months as the plant actively grows. Fertilize regularly during this period. Protect the plant from direct sunlight to prevent leaf burn.

⚠️ 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.

Persian Shield

Common Issues: Leaf drop, fading color, root rot, spider mites
Solutions: Leaf drop: Increase humidity and ensure adequate watering. Fading color: Provide brighter, indirect light. Root rot: Improve drainage and reduce watering frequency. Spider mites: Treat with insecticidal soap or neem oil.

❓ 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.

Persian Shield

What are the light requirements for Persian Shield?

Persian Shield requires bright, indirect light to maintain its vibrant coloration. Direct sunlight can scorch the leaves, while insufficient light can cause the colors to fade and the plant to become leggy. An east-facing window is ideal, providing gentle morning sun. A north- or west-facing window can also work if the light is bright enough.

How do I care for Persian Shield?

Persian Shield thrives in bright, indirect light and requires consistently moist soil. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain high humidity, ideally above 50%, through misting, pebble trays, or a humidifier. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength.

How do I propagate Persian Shield?

Persian Shield is easily propagated through stem cuttings. Take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the soil consistently moist and provide high humidity by covering the cutting with a plastic bag or placing it in a propagation dome. Roots should develop within 2-4 weeks.

Last updated: April 21, 2026 — Plant care data reviewed and verified by our editorial team.