Pontederia vs ZZ Plant Plant Comparison

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

Pontederia

Pontederia

Pontederia cordata

VS
ZZ Plant

ZZ Plant

Zamioculcas zamiifolia

Pontederia

Pontederia

Pontederia cordata

Pontederia cordata, commonly known as Pickerelweed, is an aquatic perennial plant native to wetlands and shallow water habitats. It features distinctive heart-shaped leaves and striking spikes of blue or purple flowers. Growing up to 1 meter tall, it spreads via rhizomes, forming dense colonies. While primarily an outdoor plant thriving in full sun and wet conditions, it is sometimes grown in water gardens or large aquatic containers. Its attractive flowers and foliage make it a popular choice for naturalizing ponds and providing habitat for wildlife. It is not ideally suited for indoor cultivation due to its high light and moisture requirements.

Pontederiaceae North America, South America
✨ Features: Attracts pollinators, provides habitat for aquatic wildlife, natural water filtration.
📖 Read Complete Pontederia Guide
ZZ Plant

ZZ Plant

Zamioculcas zamiifolia

Zamioculcas zamiifolia, commonly known as the ZZ plant, is a rhizomatous evergreen perennial prized for its tolerance of neglect. It features glossy, dark green leaves arranged along thick, upright stems, giving it a symmetrical and architectural appearance. Native to dry regions of East Africa, it's adapted to survive drought conditions, making it an excellent houseplant for beginners. It's primarily grown for its attractive foliage and ease of care, thriving in low-light environments where other plants struggle. While it can be grown outdoors in frost-free climates, it's predominantly an indoor plant.

Araceae Eastern Africa (specifically, parts of Kenya, Tanzania, Zanzibar, and possibly Malawi)
✨ Features: Extremely drought-tolerant, air purifying (to a small extent), attractive foliage.
📖 Read Complete ZZ Plant Guide

Quick Plant Comparison

Feature Pontederia ZZ Plant
Light Full sun to partial shade Low to bright indirect light. Avoid direct sunlight.
Watering Daily to maintain consistently wet soil or submerged conditions. Every 2-4 weeks, depending on light and temperature.
Humidity 60-90% 40-60%
Temperature 15-27°C 18-24°C
Care Level Expert Easy
Growth Rate Fast, Aggressive Spreader Via Rhizomes Slow
Max Height Up to 1 meter (outdoors); significantly smaller if containerized indoors (unlikely to thrive indoors) 0.6-1 meter (2-3 feet) indoors
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Heavy loam or clay soil, or aquatic planting media Well-draining potting mix, such as a cactus or succulent mix.
Beginner Friendly ❌ No ✅ Yes
Weekly Maintenance 30 minutes weekly (for outdoor ponds, including algae control and debris removal) 5 minutes monthly

🔬 Botanical Information — Comparing These Plants

Pontederia

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, with smooth margins and a glossy green color. Leaves are held above the water surface on long petioles.
Flowers Produces erect spikes of small, densely packed blue or purple flowers in summer. Flowering is dependent on sufficient sunlight and warm temperatures. Rarely flowers indoors.

ZZ Plant

Scientific Name Zamioculcas zamiifolia
Family Araceae
Native To Eastern Africa (specifically, parts of Kenya, Tanzania, Zanzibar, and possibly Malawi)
Also Known As ZZ Plant, Zanzibar Gem, Eternity Plant
Leaves The leaves of the ZZ plant are glossy, dark green, and oval-shaped. They are arranged in pairs along the stems, creating a feather-like appearance. The leaves are thick and waxy, contributing to the plant's drought tolerance.
Flowers ZZ plants rarely flower indoors. When they do, the flowers are small, inconspicuous, and typically hidden among the foliage. Flowering is not a primary reason for growing this plant.

📏 Size & Growth — Plant Comparison

Pontederia

Height Up to 1 meter (outdoors); significantly smaller if containerized indoors (unlikely to thrive indoors)
Spread Spreads indefinitely via rhizomes, forming large colonies (outdoors); limited by container size indoors.
Growth Rate Fast, Aggressive Spreader Via Rhizomes
Growth Pattern Upright, emergent aquatic perennial that spreads aggressively via rhizomes, forming dense colonies in shallow water or wet soil.

ZZ Plant

Height 0.6-1 meter (2-3 feet) indoors
Spread 0.3-0.6 meter (1-2 feet)
Growth Rate Slow
Growth Pattern The ZZ plant grows upright with thick, fleshy stems emerging from rhizomes beneath the soil. New leaves unfurl from the top of the stems, creating a symmetrical and architectural appearance. It grows slowly, adding new stems and leaves gradually over time.

🌱 Propagation — Comparing Plant Growth

Pontederia

Methods: Division, Seed, Rhizome cuttings

Difficulty: Easy

Tips: Divide rhizomes in spring or early summer. Plant seeds in moist soil. Rhizome cuttings should include a node and be planted in wet soil.

ZZ Plant

Methods: Leaf cuttings, stem cuttings, division of rhizomes

Difficulty: Moderate

Tips: For leaf cuttings, allow the cut end to callous over for a few days before planting in moist soil. For stem cuttings, use rooting hormone. Division is best done during repotting.

✨ Benefits & Features — Comparing Plant Value

Pontederia

Its distinctive heart-shaped leaves and spikes of blue or purple flowers are visually striking. It's an important plant for wetland ecosystems, providing food and shelter for various wildlife.

  • ✓ Attracts pollinators like bees and butterflies
  • ✓ Provides habitat for aquatic wildlife
  • ✓ Contributes to natural water filtration in ponds
  • ✓ Adds visual interest to water gardens with its unique foliage and flowers
  • ✓ Can help stabilize pond banks and prevent erosion
  • ⚠️ Toxic to pets

ZZ Plant

The ZZ plant is known for its exceptional drought tolerance and ability to thrive in low-light conditions. Its thick, rhizomatous roots store water, allowing it to survive long periods without watering. This makes it an ideal plant for forgetful plant owners or those with busy lifestyles.

  • ✓ Low maintenance and easy to care for, suitable for beginners
  • ✓ Tolerates low light conditions, making it ideal for apartments or offices
  • ✓ Visually appealing with its glossy, dark green foliage
  • ✓ Air purifying qualities, helping to improve indoor air quality
  • ✓ Drought-tolerant, requiring minimal watering
  • 🌬️ NASA-verified air purifier
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Pontederia

Repotting Not typically repotted in aquatic settings. If containerized, divide and replant every 1-2 years to manage rhizome growth.
Pruning Remove dead or yellowing leaves as needed. Cut back foliage in late fall or early spring.
Fertilizing Slow-release aquatic fertilizer in spring, following package instructions.
Seasonal Care In winter, cut back foliage after it dies back. In colder climates, rhizomes may need protection from freezing. In summer, ensure adequate water levels and sunlight.

ZZ Plant

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Only prune to remove dead or damaged leaves.
Fertilizing Balanced liquid fertilizer diluted to half strength, every 2-3 months during the growing season (spring/summer).
Seasonal Care Reduce watering in winter as growth slows. Maintain consistent temperature and avoid placing near cold drafts.

🌞 Light Requirements

Pontederia

Full sun to partial shade

Low light tolerant: ❌ No

ZZ Plant

Low to bright indirect light. Avoid direct sunlight.

Low light tolerant: ✅ Yes

💧 Watering Needs

Pontederia

Requires consistently moist to wet soil. In aquatic settings, the base of the plant should be submerged in water. In containers, keep the soil saturated. Overwatering is not a concern in aquatic environments, but ensure proper drainage in containers to prevent stagnant water. Underwatering will cause wilting and browning of leaves.

ZZ Plant

Allow the soil to dry out completely between waterings. Overwatering is a common cause of problems. Water thoroughly when the soil is dry to the touch. Signs of overwatering include yellowing leaves and mushy stems. Underwatering can cause leaf drop and shriveling.

🌡️ Temperature & Humidity

Pontederia

Temperature: 15-27°C

Humidity: 60-90%

ZZ Plant

Temperature: 18-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Pontederia

Pontederia

Pontederia cordata
Care: Expert Time: 30 minutes weekly (for outdoor ponds, including algae control and debris removal) Beginner: No

Gardeners with ponds, water gardens, or large aquatic containers looking to naturalize their landscape and provide habitat for wildlife.

✅ Choose This Plant If...

  • You have a pond or water garden.
  • You want to attract pollinators and wildlife to your yard.
  • You need a plant for natural water filtration.
  • You are experienced with aquatic plant care.
  • You want a visually striking plant with unique flowers and foliage.

❌ Skip This Plant If...

  • You do not have an outdoor aquatic environment.
  • You are looking for a low-maintenance indoor plant.
  • You have pets that may ingest the plant.
📍 Ideal Location: Outdoor pond, water garden, or large aquatic container in a sunny location.
🎨 Style: Naturalistic, Cottagecore, Wild Garden
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Pontederia species contain calcium oxalate crystals, which are toxic to dogs, cats, and horses. Symptoms include oral irritation, excessive drooling, vomiting, and difficulty swallowing.
ZZ Plant

ZZ Plant

Zamioculcas zamiifolia
Care: Easy Time: 5 minutes monthly Beginner: Yes

Beginners or those seeking a low-maintenance, visually appealing houseplant for low-light environments.

✅ Choose This Plant If...

  • You want a plant that can tolerate neglect.
  • You have low light conditions in your home.
  • You want a plant with attractive, glossy foliage.
  • You are a beginner plant owner.
  • You want a plant that doesn't require frequent repotting.

❌ Skip This Plant If...

  • You have pets that are prone to chewing on plants.
  • You tend to overwater your plants.
  • You want a plant that grows quickly.
📍 Ideal Location: Living room, bedroom, office, or any area with low to bright indirect light.
🎨 Style: Modern, Minimalist, Contemporary
🏠 Apartment Friendly: Yes
🌬️ Air Purifying: Yes (NASA verified)
⚠️ All parts of the plant contain calcium oxalate crystals, which are toxic to dogs, cats, and horses. Symptoms include oral irritation, excessive drooling, vomiting, and difficulty swallowing. According to the ASPCA, ingestion can cause irritation of the mouth, tongue, and throat.

🎯 Quick Verdict

Best for Beginners ZZ Plant
Pet Friendly Neither - caution
Less Maintenance ZZ Plant
Apartment Friendly ZZ Plant

⚡ Key Differences Between These Plants

🎯

Pontederia is rated Expert care level, while ZZ Plant is Easy.

📈

Pontederia has fast, aggressive spreader via rhizomes growth, while ZZ Plant grows slow.

💡 Pro Tips For Comparing These Plants

Pontederia Care Tips

Pickerelweed is primarily an outdoor aquatic plant. Indoor cultivation is extremely challenging due to its high light, humidity, and water requirements. It requires specialized aquatic setups and is prone to pest infestations and nutrient deficiencies indoors. Not recommended for typical indoor environments.

  • Provide ample sunlight for optimal flowering.
  • Regularly remove dead or decaying leaves to prevent water quality issues.
  • Use aquatic-specific fertilizers to avoid harming aquatic life.
  • Control algae growth to ensure healthy plant growth.
  • Protect rhizomes from freezing temperatures in colder climates.
❄️ Winter: Cut back dead foliage. In colder climates, protect rhizomes from freezing by moving containers to a sheltered location or insulating them.
☀️ Summer: Ensure adequate water levels and sunlight. Monitor for pests and diseases. Fertilize as needed to support flowering.

ZZ Plant Care Tips

ZZ plants are exceptionally low-maintenance, thriving on infrequent watering and low light. Overwatering is the biggest risk. They are well-suited for beginners and those who tend to forget about their plants. However, be mindful of their toxicity to pets.

  • Allow the soil to dry out completely between waterings to prevent root rot.
  • Avoid placing the plant in direct sunlight, which can scorch the leaves.
  • Fertilize sparingly, only during the growing season (spring/summer).
  • Wipe the leaves occasionally with a damp cloth to remove dust and maintain their shine.
  • Rotate the plant occasionally to ensure even growth on all sides.
❄️ Winter: Reduce watering significantly during the winter months as the plant's growth slows down. Ensure the plant is not exposed to cold drafts or sudden temperature changes. Avoid fertilizing during the winter.
☀️ Summer: Water more frequently during the summer months as the plant's growth increases. Provide bright, indirect light and avoid direct sunlight, which can scorch the leaves. Fertilize every 2-3 months during the growing season.

⚠️ Common Problems & Solutions — Plant Care Comparison

Pontederia

Common Issues: Algae growth, Aphids, Nutrient deficiencies, Root rot (if drainage is poor in containers)
Solutions: Control algae with algaecides or by improving water circulation. Treat aphids with insecticidal soap. Address nutrient deficiencies with appropriate aquatic fertilizers. Ensure proper drainage to prevent root rot.

ZZ Plant

Common Issues: Root rot, yellowing leaves, pests (rare), leaf drop.
Solutions: Root rot: Ensure well-draining soil and reduce watering frequency. Yellowing leaves: Could be overwatering or underwatering; adjust accordingly. Pests: Treat with insecticidal soap. Leaf drop: Could be due to sudden temperature changes or extreme underwatering; adjust environment and watering.

❓ Frequently Asked Questions — Comparing These Plants

Pontederia

What are the light requirements for Pontederia?

Pontederia requires ample sunlight to flourish. Aim for at least 6 hours of direct sunlight daily to encourage abundant flowering. While it can tolerate partial shade, reduced sunlight may result in fewer blooms and leggier growth. For container-grown plants, position them in a sunny location near a window or outdoors in a spot that receives plenty of light. In ponds or water gardens, ensure that Pontederia is not shaded by taller plants or structures. Insufficient light can lead to weak stems and reduced overall health.

How do I care for Pontederia?

Pontederia thrives in full sun to partial shade, requiring at least 6 hours of direct sunlight daily for optimal flowering. It prefers consistently moist conditions, ideally with its roots submerged in water or very wet soil. Maintain water quality by regularly removing debris and algae. Fertilize with a slow-release aquatic plant fertilizer during the growing season (spring and summer) to promote robust growth and abundant blooms. Prune spent flower spikes to encourage further flowering. Monitor for pests such as aphids or snails and treat as needed. In colder climates, protect the roots from freezing by moving the plant to a sheltered location or deeper water. Regularly check and adjust water levels to ensure consistent moisture.

How do I propagate Pontederia?

Pontederia can be easily propagated through division or cuttings.

ZZ Plant

What are the light requirements for ZZ Plant?

ZZ Plants are remarkably tolerant of a wide range of light conditions, making them suitable for almost any indoor environment. They thrive in bright, indirect light, which promotes healthy growth and vibrant foliage. However, they can also tolerate low light conditions, although their growth may be slower. Avoid direct sunlight, as it can scorch the leaves and cause discoloration.

How do I care for ZZ Plant?

ZZ Plants are famously low-maintenance, but they still require some care to thrive. Provide bright to moderate indirect light; avoid direct sunlight, which can scorch the leaves. Water thoroughly only when the soil is completely dry to the touch; overwatering is the most common cause of problems. Use well-draining potting mix, such as a cactus or succulent blend, to prevent root rot.

How do I propagate ZZ Plant?

ZZ Plants can be propagated through several methods, including stem cuttings, leaf cuttings, and division. Stem cuttings are the most common and reliable method. Take a stem cutting with several leaves attached and allow it to callous over for a few days. Then, plant the cutting in well-draining potting mix and keep it lightly moist. Rooting can take several weeks or even months.

Last updated: April 27, 2026 — Plant care data reviewed and verified by our editorial team.