Persian Ivy vs Pickerel Weed Plant Comparison

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

Persian Ivy

Persian Ivy

Hedera colchica

VS
Pickerel Weed

Pickerel Weed

Pontederia cordata

Persian Ivy

Persian Ivy

Hedera colchica

Persian Ivy is a vigorous, evergreen climbing vine known for its large, leathery, dark green leaves. It's primarily an outdoor plant, used to cover walls, fences, and ground. While it can be grown indoors, it requires specific conditions to thrive. Its dense foliage provides excellent coverage and a classic, somewhat wild aesthetic. People grow it outdoors for its rapid growth and ability to create a lush, green backdrop.

Araliaceae Native to the region spanning from Iran to Turkey
✨ Features: Dense foliage, rapid growth, ability to cover large areas outdoors.
📖 Read Complete Persian Ivy Guide
Pickerel Weed

Pickerel Weed

Pontederia cordata

Pickerelweed is an aquatic perennial herb typically found in shallow water habitats like ponds, marshes, and streams. It features distinctive heart-shaped leaves and a prominent flower spike that blooms in summer. The plant grows from rhizomes, forming dense colonies. While primarily an outdoor plant, it is occasionally grown in large water gardens or aquariums. It is valued for its attractive foliage and flowers, which attract pollinators and provide habitat for aquatic wildlife.

Pontederiaceae North America, South America
✨ Features: Attracts pollinators, provides habitat for aquatic wildlife, helps filter water.
📖 Read Complete Pickerel Weed Guide

Quick Plant Comparison

Feature Persian Ivy Pickerel Weed
Light Bright, indirect light to partial shade outdoors. Indoors, it needs very bright, indirect light. Full sun to partial shade
Watering Every 7-10 days, depending on environmental conditions Daily to maintain water levels
Humidity 40-60% 60-90%
Temperature 16-24°C 15-27°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height Indoors: 0.3-1 meter (as a potted plant). Outdoors: Up to 12 meters. 0.3-1 meter (outdoor, less in containers)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix Heavy clay soil or aquatic planting mix
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 30 minutes weekly (including algae control, pruning, and water level maintenance)

🔬 Botanical Information — Comparing These Plants

Persian Ivy

Scientific Name Hedera colchica
Family Araliaceae
Native To Native to the region spanning from Iran to Turkey
Also Known As Persian Ivy, Colchis Ivy
Leaves The leaves are large, typically 10-20 cm long and 5-15 cm wide, leathery, and ovate to heart-shaped. They are a deep, glossy green color. Some cultivars may have slightly different leaf shapes or variegation.
Flowers Persian Ivy rarely flowers indoors. Outdoors, it produces greenish-yellow flowers in umbels in the fall, followed by black berries.

Pickerel Weed

Scientific Name Pontederia cordata
Family Pontederiaceae
Native To North America, South America
Also Known As Pickerelweed, Pickerel Weed, Heartleaf Pickerelweed
Leaves Heart-shaped (cordate) leaves, typically 10-25 cm long and 5-15 cm wide. The leaves are smooth, glossy green, and have prominent veins. They are attached to long petioles that emerge from the rhizomes.
Flowers Produces a dense spike of small, violet-blue flowers in summer. The flowers are about 1 cm long and have six petals. They are arranged spirally around the spike and bloom sequentially from the bottom up. Rarely flowers indoors.

📏 Size & Growth — Plant Comparison

Persian Ivy

Height Indoors: 0.3-1 meter (as a potted plant). Outdoors: Up to 12 meters.
Spread Indoors: 0.3-1 meter. Outdoors: Spreads aggressively via creeping stems.
Growth Rate Fast
Growth Pattern Outdoors, it's a climbing or trailing vine that can spread aggressively. Indoors, it will trail and climb if given support, but its growth will be more contained.

Pickerel Weed

Height 0.3-1 meter (outdoor, less in containers)
Spread 0.3-0.6 meters (spreads via rhizomes)
Growth Rate Fast
Growth Pattern Upright, emergent aquatic plant that grows from rhizomes, forming dense colonies in shallow water. It sends up stalks with heart-shaped leaves and flower spikes.

🌱 Propagation — Comparing Plant Growth

Persian Ivy

Methods: Stem cuttings, layering

Difficulty: Easy

Tips: Take stem cuttings with at least 3-4 nodes. Root in water or directly in moist potting mix. Keep the cuttings in a humid environment.

Pickerel Weed

Methods: Division of rhizomes, Seed

Difficulty: Easy

Tips: Divide rhizomes in spring or early summer. Ensure each division has healthy roots and shoots. Plant in aquatic soil and keep submerged in water. Seeds can be sown in shallow water in spring.

✨ Benefits & Features — Comparing Plant Value

Persian Ivy

Persian Ivy is distinguished by its exceptionally large leaves compared to other ivy species. Its vigorous growth habit makes it a rapid ground cover or climber, quickly establishing a dense green presence.

  • ✓ Provides excellent ground cover outdoors.
  • ✓ Offers a classic, somewhat wild aesthetic.
  • ✓ Can help insulate walls when grown outdoors.
  • ✓ Provides habitat for wildlife outdoors.
  • ✓ Adds a touch of greenery to otherwise barren spaces.
  • ⚠️ Toxic to pets

Pickerel Weed

Pickerelweed is a native aquatic plant that provides important habitat and food sources for wildlife. Its distinctive heart-shaped leaves and purple flower spikes make it an attractive addition to water gardens. It is also known for its ability to help filter and oxygenate water.

  • ✓ Provides habitat for aquatic wildlife
  • ✓ Attracts pollinators such as bees and butterflies
  • ✓ Helps to filter and oxygenate water in ponds and aquariums
  • ✓ Adds visual interest with its unique foliage and flowers
  • ✓ Contributes to a natural and balanced ecosystem in aquatic environments
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Persian Ivy

Repotting Every 1-2 years, or when the plant becomes root-bound
Pruning Prune regularly to maintain shape and control growth. Remove any dead or yellowing leaves.
Fertilizing Balanced liquid fertilizer, diluted to half strength, every 4-6 weeks during the growing season (spring and summer)
Seasonal Care Reduce watering in winter. Provide bright light year-round. Increase humidity during dry periods.

Pickerel Weed

Repotting Divide and replant every 1-2 years to control spread and maintain vigor.
Pruning Remove dead or yellowing leaves regularly. Trim back excessive growth to control spread.
Fertilizing Aquatic plant fertilizer tablets or slow-release fertilizer formulated for aquatic plants, applied according to package instructions during the growing season (spring/summer).
Seasonal Care In winter, cut back dead foliage. In colder climates, rhizomes may need protection from freezing. In summer, ensure adequate water levels and sunlight.

🌞 Light Requirements

Persian Ivy

Bright, indirect light to partial shade outdoors. Indoors, it needs very bright, indirect light.

Low light tolerant: ❌ No

Pickerel Weed

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Persian Ivy

Water thoroughly when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Signs of underwatering include wilting leaves; overwatering signs include yellowing leaves and soggy soil.

Pickerel Weed

Requires consistently moist to wet conditions. If grown in a container, ensure the pot is sitting in a tray of water or submerged in a larger water feature. Overwatering is not a concern as it is an aquatic plant. Underwatering will cause the leaves to wilt and brown.

🌡️ Temperature & Humidity

Persian Ivy

Temperature: 16-24°C

Humidity: 40-60%

Pickerel Weed

Temperature: 15-27°C

Humidity: 60-90%

🤔 Which Plant Is Right For You?

Persian Ivy

Persian Ivy

Hedera colchica
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced plant enthusiasts who want a challenging indoor plant or those looking for a fast-growing outdoor ground cover or climber in suitable climates.

✅ Choose This Plant If...

  • You want a fast-growing outdoor vine to cover a wall or fence quickly.
  • You live in a mild climate where it can thrive outdoors year-round.
  • You are an experienced plant owner looking for a challenging indoor plant.
  • You appreciate the lush, dense foliage it provides.
  • You want a plant that can tolerate some shade outdoors.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You are a beginner plant owner.
  • You cannot provide very bright, indirect light indoors.
📍 Ideal Location: Outdoors: Walls, fences, ground cover in shaded areas. Indoors: Brightest possible location, near a window with filtered light.
🎨 Style: Traditional, English Garden, Wild, Naturalistic
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, abdominal pain, and excessive salivation. The leaves and berries contain triterpenoid saponins.
Pickerel Weed

Pickerel Weed

Pontederia cordata
Care: Expert Time: 30 minutes weekly (including algae control, pruning, and water level maintenance) Beginner: No

Experienced gardeners with ponds, water gardens, or large aquariums who want to add a native aquatic plant.

✅ Choose This Plant If...

  • You have a pond or water garden and want a native plant.
  • You want to attract pollinators and wildlife to your water feature.
  • You need a plant that can tolerate consistently wet conditions.
  • You appreciate the unique heart-shaped foliage and flower spikes.
  • You are an experienced gardener looking for a rewarding aquatic plant challenge.

❌ Skip This Plant If...

  • You do not have a suitable aquatic environment (pond, water garden, large aquarium).
  • You are looking for a low-maintenance indoor plant.
  • You have pets that might ingest the plant, as it is toxic to them.
📍 Ideal Location: Outdoor pond, water garden, or large aquarium.
🎨 Style: Naturalistic, Cottagecore, Wild Garden
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Pickerel Weed contains calcium oxalates, which are toxic to dogs, cats, and horses. Symptoms include oral irritation, excessive drooling, vomiting, and difficulty swallowing.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 Pro Tips For Comparing These Plants

Persian Ivy Care Tips

Persian Ivy is primarily an outdoor plant and requires expert care to thrive indoors. It needs very bright light, consistent moisture, and good air circulation. It's prone to pests and diseases indoors. Maintaining adequate humidity is crucial.

  • Provide a support structure for climbing if desired.
  • Ensure excellent drainage to prevent root rot.
  • Monitor regularly for pests and diseases.
  • Maintain adequate humidity, especially indoors.
  • Prune regularly to control growth and maintain shape.
❄️ Winter: Reduce watering frequency. Ensure the plant receives adequate light. Protect from frost if grown outdoors in marginal climates.
☀️ Summer: Provide ample water during hot weather. Protect from intense, direct sunlight, which can scorch the leaves. Ensure good air circulation.

Pickerel Weed Care Tips

Pickerelweed is best suited for outdoor water gardens or large aquariums. It requires full sun and consistently wet conditions. Indoor cultivation is challenging due to the need for specialized aquatic environments and intense lighting. It is an aggressive spreader and needs containment.

  • Ensure consistent water levels, especially during hot weather.
  • Provide full sun for optimal flowering.
  • Use aquatic plant fertilizer to promote healthy growth.
  • Control algae growth to prevent it from smothering the plant.
  • Protect rhizomes from freezing in colder climates.
❄️ Winter: Cut back dead foliage. In colder climates, protect rhizomes from freezing by moving them to a deeper part of the pond or covering them with mulch.
☀️ Summer: Ensure adequate water levels, especially during hot weather. Provide full sun for optimal flowering. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Persian Ivy

Common Issues: Spider mites, aphids, root rot, leaf spot
Solutions: Spider mites/aphids: Treat with insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering frequency. Leaf spot: Remove affected leaves and improve air circulation.

Pickerel Weed

Common Issues: Algae growth, Nutrient deficiencies, Aphids, Root rot (if water quality is poor)
Solutions: Control algae with appropriate algaecides or by improving water circulation. Supplement with aquatic plant fertilizer. Treat aphids with insecticidal soap. Ensure good water quality to prevent root rot.

❓ Frequently Asked Questions — Comparing These Plants

Persian Ivy

What are the light requirements for Persian Ivy?

Persian Ivy thrives in bright, indirect light. Direct sunlight can scorch its leaves, especially during the hottest part of the day. An east- or north-facing window is ideal, providing ample light without the harsh intensity. If grown indoors, rotate the plant regularly to ensure even growth on all sides. In lower light conditions, the plant may exhibit slower growth and less vibrant foliage. If you notice these signs, consider supplementing with artificial light, such as a grow light, to provide the necessary illumination. Outdoors, plant in a location that receives partial shade, particularly during the afternoon.

How do I care for Persian Ivy?

Persian Ivy is a relatively easy-to-care-for plant, making it suitable for both beginners and experienced plant enthusiasts. Provide bright, indirect light for optimal growth, but it can tolerate lower light conditions. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain moderate to high humidity levels, especially indoors. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer. Prune regularly to control its growth and encourage bushier foliage. Provide a support structure, such as a trellis or moss pole, if you want it to climb. Repot every 1-2 years as needed, using a well-draining potting mix. Monitor for pests like spider mites and aphids, and treat promptly if detected.

How do I propagate Persian Ivy?

Persian Ivy is easily propagated through stem cuttings or layering. For stem cuttings, take a 4-6 inch cutting from a healthy vine, ensuring it has at least two 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 (typically 2-4 weeks). For layering, bend a vine down to the soil surface while still attached to the mother plant. Cover a node with soil and secure it in place. Once roots develop at the buried node, sever the new plant from the mother plant.

Pickerel Weed

What are the light requirements for Pickerel Weed?

Pickerel Weed thrives best in full sun, requiring at least six hours of direct sunlight daily. However, it can also tolerate partial shade, especially during the hottest part of the day. Insufficient light can lead to leggy growth, reduced flowering, and overall weaker plants.

How do I care for Pickerel Weed?

Pickerel Weed thrives in shallow water or moist soil. Plant in a pond, water garden, or a container submerged in water. Full sun to partial shade is ideal. Ensure the water is clean and well-oxygenated. Add aquatic plant fertilizer sparingly during the growing season (spring and summer). Remove dead leaves and flowers regularly.

How do I propagate Pickerel Weed?

Pickerel Weed can be easily propagated through division or cuttings.

Last updated: May 9, 2026 — Plant care data reviewed and verified by our editorial team.