Ornithogalum vs ZZ Plant Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
Ornithogalum
Ornithogalum umbellatum
Ornithogalum umbellatum, commonly known as Star-of-Bethlehem, is a bulbous perennial flowering plant. It features basal, linear, grass-like leaves and erect stems bearing clusters of star-shaped, white flowers with green stripes on the reverse of the petals. It typically grows to a height of 15-30 cm. It is primarily grown outdoors in gardens and meadows for its attractive spring blooms. While sometimes forced indoors, it can be challenging to maintain long-term due to its specific light and dormancy requirements. It is known to spread readily via bulb offsets and seeds.
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.
Quick Plant Comparison
| Feature | Ornithogalum | ZZ Plant |
|---|---|---|
| Light | Full sun to partial shade outdoors. Indoors, requires very bright, direct light for several hours daily. | Low to bright indirect light. Avoid direct sunlight. |
| Watering | Every 1-2 weeks during active growth, much less during dormancy. | Every 2-4 weeks, depending on light and temperature. |
| Humidity | 40-60% | 40-60% |
| Temperature | 10-21°C | 18-24°C |
| Care Level | Expert | Easy |
| Growth Rate | Moderate To Fast, Aggressive Spreader | Slow |
| Max Height | 15-30 cm | 0.6-1 meter (2-3 feet) indoors |
| Pet Safety | ❌ Toxic To Pets | ❌ Toxic To Pets |
| Soil | Well-draining, loamy soil. A mix of potting soil, perlite, and sand is suitable. | Well-draining potting mix, such as a cactus or succulent mix. |
| Beginner Friendly | ❌ No | ✅ Yes |
| Weekly Maintenance | 10 minutes weekly during growing season, less during dormancy. | 5 minutes monthly |
🔬 Botanical Information — Comparing These Plants
Ornithogalum
| Scientific Name | Ornithogalum umbellatum |
|---|---|
| Family | Asparagaceae |
| Native To | Europe, North Africa, Western Asia |
| Also Known As | Star-of-Bethlehem, Sleepydick, Summer Snowflake |
| Leaves | Basal, linear, grass-like leaves that are typically 15-30 cm long and 0.5-1 cm wide. They are green and emerge in the spring. |
| Flowers | Flowers are star-shaped, white with green stripes on the reverse of the petals. They are borne in clusters on erect stems. Flowering typically occurs in spring. Rarely flowers indoors unless provided with very specific conditions. |
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
Ornithogalum
ZZ Plant
🌱 Propagation — Comparing Plant Growth
Ornithogalum
Methods: Bulb offsets, Seed
Difficulty: Easy
Tips: Separate bulb offsets in the fall and replant them in well-draining soil. Sow seeds in the 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
Ornithogalum
The star-shaped, white flowers are distinctive and attractive. It has a tendency to spread readily, forming colonies in suitable conditions. The bulbs contain toxic compounds that can be harmful if ingested.
- ✓ Provides beautiful spring blooms.
- ✓ Attracts pollinators to the garden.
- ✓ Naturalizes easily, creating a lovely ground cover.
- ✓ Adds a touch of elegance to the garden.
- ✓ Relatively low-maintenance once established outdoors.
- ⚠️ 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
Ornithogalum
ZZ Plant
🌞 Light Requirements
Ornithogalum
Full sun to partial shade outdoors. Indoors, requires very bright, direct light for several hours daily.
Low light tolerant: ❌ No
ZZ Plant
Low to bright indirect light. Avoid direct sunlight.
Low light tolerant: ✅ Yes
💧 Watering Needs
Ornithogalum
Water thoroughly when the top inch of soil is dry during the growing season (spring). Reduce watering significantly after flowering as the plant enters dormancy. Overwatering can lead to bulb rot, especially during dormancy. Underwatering will cause leaves to yellow and wither prematurely.
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
Ornithogalum
Temperature: 10-21°C
Humidity: 40-60%
ZZ Plant
Temperature: 18-24°C
Humidity: 40-60%
🤔 Which Plant Is Right For You?
Ornithogalum
Ornithogalum umbellatumExperienced gardeners who want a spring-blooming bulb for their outdoor garden.
✅ Choose This Plant If...
- You want a beautiful spring-blooming flower in your garden.
- You are looking for a plant that naturalizes easily.
- You have a sunny spot in your garden where you want to add some white flowers.
- You are an experienced gardener who can manage its spreading habit.
- You want a plant that attracts pollinators.
❌ Skip This Plant If...
- You have pets that might ingest the plant.
- You are a beginner gardener looking for an easy-to-care-for indoor plant.
- You want a plant that stays contained and doesn't spread.
- You don't have a very sunny location.
- You are looking for a plant with year-round interest.
ZZ Plant
Zamioculcas zamiifoliaBeginners 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.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Ornithogalum is rated Expert care level, while ZZ Plant is Easy.
Ornithogalum has moderate to fast, aggressive spreader growth, while ZZ Plant grows slow.
💡 Pro Tips For Comparing These Plants
Ornithogalum Care Tips
Ornithogalum umbellatum is primarily an outdoor plant. Indoor cultivation is challenging due to its high light requirements and dormancy needs. It requires a period of dormancy with reduced watering after flowering. It is also a potentially aggressive spreader, so container planting is recommended to control its spread.
- Provide well-draining soil to prevent bulb rot.
- Allow the plant to enter dormancy after flowering by reducing watering.
- Divide and replant bulbs every few years to prevent overcrowding.
- Monitor for aphids and treat promptly.
- Provide ample sunlight for optimal 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.
⚠️ Common Problems & Solutions — Plant Care Comparison
Ornithogalum
ZZ Plant
❓ Frequently Asked Questions — Comparing These Plants
Ornithogalum
What are the light requirements for Ornithogalum?
Ornithogalum requires bright, indirect light to thrive and produce abundant blooms. A south- or east-facing window is ideal, but be sure to filter the light to prevent scorching the leaves. Insufficient light can result in weak stems, fewer flowers, and leggy growth. Rotate the plant regularly to ensure even light exposure on all sides. During the winter months, when light levels are lower, consider supplementing with a grow light to maintain optimal growth and encourage future blooming. Avoid placing the plant in direct, harsh sunlight, especially during the hottest part of the day.
How do I care for Ornithogalum?
Ornithogalum thrives in bright, indirect light but can tolerate some direct sunlight. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. During the growing season (spring and summer), fertilize every two to four weeks with a balanced liquid fertilizer diluted to half strength, focusing on a fertilizer higher in phosphorus to promote blooming. Reduce watering and fertilization in the fall and winter months during the dormancy period. Maintain moderate humidity levels, but avoid misting the foliage, as this can encourage fungal diseases. Repot every one to two years in spring, using a well-draining potting mix. Deadhead spent flowers to encourage further blooming. Provide support if the flower stalks become too heavy.
How do I propagate Ornithogalum?
Ornithogalum is primarily propagated by bulb division. Carefully separate offsets from the mother bulb during repotting in the spring. Plant the new bulbs in individual pots with well-draining potting mix. Water thoroughly and provide bright, indirect light. Keep the soil consistently moist until new growth appears. Division is the most reliable method. Stem cuttings and keiki propagation are not applicable to Ornithogalum as it is a bulbous plant. Ensure each division has healthy roots for successful establishment. With proper care, the new plants will bloom in the following season.
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 3, 2026 — Plant care data reviewed and verified by our editorial team.