Obedient Plant vs ZZ Plant Plant Comparison

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

Obedient Plant

Obedient Plant

Physostegia virginiana

VS
ZZ Plant

ZZ Plant

Zamioculcas zamiifolia

Obedient Plant

Obedient Plant

Physostegia virginiana

Physostegia virginiana, commonly known as Obedient Plant, is a herbaceous perennial native to North America. It's characterized by its upright growth habit and lance-shaped, toothed leaves. The plant produces spikes of tubular flowers in shades of pink, lavender, or white during late summer and early fall. It gets its name from the fact that if you gently bend the flowers on the stem, they will stay in the position you put them, hence 'obedient'. Primarily an outdoor plant, it's grown in gardens for its late-season blooms and attractiveness to pollinators. Indoor cultivation is challenging due to its high light and space requirements.

Lamiaceae Eastern and Central North America
✨ Features: Attracts butterflies and hummingbirds, unique flower positioning.
📖 Read Complete Obedient Plant 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 Obedient Plant ZZ Plant
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth and flowering. Low to bright indirect light. Avoid direct sunlight.
Watering Every 3-7 days outdoors, less frequently if in partial shade or cooler conditions. Indoor cultivation is not recommended. Every 2-4 weeks, depending on light and temperature.
Humidity 30-50% 40-60%
Temperature 15-27°C 18-24°C
Care Level Expert Easy
Growth Rate Fast Slow
Max Height Outdoor: 60-120 cm. Indoor: Not recommended, but if attempted, expect significantly stunted growth. 0.6-1 meter (2-3 feet) indoors
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-drained soil, loamy or sandy soil is preferred. Tolerates a range of soil pH levels. Well-draining potting mix, such as a cactus or succulent mix.
Beginner Friendly ❌ No ✅ Yes
Weekly Maintenance 15 minutes weekly (outdoor) 5 minutes monthly

🔬 Botanical Information — Comparing These Plants

Obedient Plant

Scientific Name Physostegia virginiana
Family Lamiaceae
Native To Eastern and Central North America
Also Known As Obedient Plant, False Dragonhead
Leaves Lance-shaped, toothed leaves that are typically green. They are arranged oppositely along the stem and have a slightly rough texture.
Flowers Flowers are tubular and arranged in spikes. They come in shades of pink, lavender, or white. Flowering occurs in late summer and early fall. 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

Obedient Plant

Height Outdoor: 60-120 cm. Indoor: Not recommended, but if attempted, expect significantly stunted growth.
Spread 30-60 cm. Spreads aggressively via rhizomes.
Growth Rate Fast
Growth Pattern Upright, clump-forming perennial that spreads aggressively via rhizomes. It can form dense colonies if not contained.

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

Obedient Plant

Methods: Division, Seed, Stem cuttings

Difficulty: Easy

Tips: Division is best done in spring or fall. For stem cuttings, take cuttings in late spring or early summer and root in water or moist soil. Seeds can be sown directly in the garden in fall or stratified and sown in spring.

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

Obedient Plant

The Obedient Plant is known for its unique flower positioning; the flowers stay in place when gently moved. It's also a late-season bloomer, providing color when many other perennials are finished flowering.

  • ✓ Attracts pollinators to the garden
  • ✓ Provides late-season color
  • ✓ Easy to propagate
  • ✓ Low maintenance once established
  • ✓ Adds a unique touch to floral arrangements
  • ⚠️ 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

Obedient Plant

Repotting Not recommended for indoor growing. If attempted, repot annually in spring to control rhizomatous spread.
Pruning Cut back spent flower stalks to encourage reblooming. Prune aggressively in spring to control size and shape.
Fertilizing Balanced fertilizer (10-10-10) in spring as new growth emerges. Avoid over-fertilizing, which can lead to leggy growth.
Seasonal Care Spring: Divide if needed, fertilize. Summer: Monitor for pests and diseases, water regularly. Fall: Cut back spent flower stalks, divide if needed. Winter: Dormant, minimal watering.

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

Obedient Plant

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

Low light tolerant: ❌ No

ZZ Plant

Low to bright indirect light. Avoid direct sunlight.

Low light tolerant: ✅ Yes

💧 Watering Needs

Obedient Plant

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. In containers, ensure proper drainage. Signs of underwatering include wilting leaves, while overwatering can manifest as yellowing leaves and a soggy soil.

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

Obedient Plant

Temperature: 15-27°C

Humidity: 30-50%

ZZ Plant

Temperature: 18-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Obedient Plant

Obedient Plant

Physostegia virginiana
Care: Expert Time: 15 minutes weekly (outdoor) Beginner: No

Gardeners looking for a late-season blooming perennial that attracts pollinators.

✅ Choose This Plant If...

  • You want a late-season bloomer that attracts pollinators.
  • You enjoy unique flower arrangements and the 'obedient' nature of the blooms.
  • You have a sunny garden space and want a low-maintenance perennial.
  • You want to attract butterflies and hummingbirds to your garden.
  • You are looking for a plant that is easy to propagate.

❌ Skip This Plant If...

  • You have limited sunlight indoors.
  • You don't want a plant that spreads aggressively.
  • You have pets that may ingest the plant.
📍 Ideal Location: Outdoor garden, sunny border, meadow garden
🎨 Style: Cottage, Naturalistic, Traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Obedient Plant is toxic to dogs, cats, and horses. The toxic principle is unknown. Symptoms include gastrointestinal upset (vomiting, diarrhea), and dermatitis.
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

🎯

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

📈

Obedient Plant has fast growth, while ZZ Plant grows slow.

💡 Pro Tips For Comparing These Plants

Obedient Plant Care Tips

Obedient Plant is primarily an outdoor plant and requires full sun and well-drained soil. Indoor cultivation is challenging due to its high light requirements and aggressive spreading habit. It can quickly outgrow containers and may not flower properly indoors. Requires careful monitoring of water and fertilizer.

  • Plant in well-drained soil to prevent root rot.
  • Provide full sun for optimal flowering.
  • Divide every few years to control spread and rejuvenate the plant.
  • Deadhead spent flowers to encourage more blooms.
  • Monitor for powdery mildew and rust, especially in humid conditions.
❄️ Winter: Cut back dead foliage in late fall or early spring. Mulch around the base of the plant to protect the roots in colder climates. Minimal watering is needed during dormancy.
☀️ Summer: Water regularly during dry spells. Monitor for pests and diseases. Deadhead spent flowers to encourage more blooms. Provide support if the plant becomes leggy or top-heavy.

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

Obedient Plant

Common Issues: Powdery mildew, Rust, Aggressive spreading, Leggy growth (if not enough light)
Solutions: Powdery mildew: Improve air circulation and apply fungicide. Rust: Remove infected leaves and apply fungicide. Aggressive spreading: Plant in containers or use barriers to contain rhizomes. Leggy growth: Provide more sunlight and prune back to encourage bushier growth.

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

Obedient Plant

What are the light requirements for Obedient Plant?

Obedient Plant thrives best in full sun, requiring at least 6 hours of direct sunlight per day to produce abundant blooms and maintain strong, upright growth. In hotter climates, some afternoon shade can be beneficial to prevent leaf scorch. Insufficient sunlight can lead to leggy growth, reduced flowering, and weaker stems. When grown indoors, place Obedient Plant near a sunny window, such as a south-facing or west-facing exposure. Rotate the plant regularly to ensure even light exposure on all sides. Supplemental lighting may be necessary during winter months or in areas with limited natural light.

How do I care for Obedient Plant?

Obedient Plant thrives in full sun to partial shade and prefers moist, well-drained soil. Water regularly, especially during dry periods, but avoid overwatering to prevent root rot. Fertilize in early spring with a balanced fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers to encourage further blooming. Be aware that Obedient Plant can be aggressive; consider planting it in containers or using barriers to control its spread. Prune back stems after flowering to maintain shape and prevent excessive self-seeding. Monitor for pests like aphids and spider mites, and treat as needed. Provide adequate air circulation to prevent fungal diseases.

How do I propagate Obedient Plant?

Obedient Plant can be easily propagated through division, stem cuttings, or seeds. Division is best done in early spring or fall by separating the rhizomes and replanting them. For stem cuttings, take 4-6 inch cuttings from healthy stems in late spring or early summer. Remove the lower leaves and plant the cuttings in moist potting mix. Keep the cuttings humid by covering them with a plastic bag or dome. Seeds can be sown directly in the garden in fall or started indoors in early spring. Keep the soil moist until germination.

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: May 2, 2026 — Plant care data reviewed and verified by our editorial team.