Lemon Grass vs Mother of Millions Plant Comparison

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

Lemon Grass

Lemon Grass

Cymbopogon citratus

VS
Mother of Millions

Mother of Millions

Kalanchoe daigremontiana

Lemon Grass

Lemon Grass

Cymbopogon citratus

Lemon Grass is a tall, perennial grass characterized by its fragrant, lemon-scented leaves and stalks. It typically grows in dense clumps, reaching heights of up to 1.8 meters (6 feet) outdoors. The plant is primarily cultivated for culinary and medicinal purposes, with its stalks and leaves used to flavor dishes, teas, and herbal remedies. While it can be grown indoors, it requires very bright light and may not thrive as well as it does outdoors. People grow it for its unique flavor and aroma, as well as its potential health benefits.

Poaceae Southeast Asia (India, Sri Lanka, Malaysia, Thailand)
✨ Features: Aromatic leaves, culinary uses, potential medicinal properties
📖 Read Complete Lemon Grass Guide
Mother of Millions

Mother of Millions

Kalanchoe daigremontiana

Kalanchoe daigremontiana, commonly known as Mother of Thousands, is a succulent perennial characterized by its unique reproductive strategy. It features fleshy, oblong leaves with serrated edges, along which numerous plantlets (bulbils) develop. These plantlets readily drop off and root, leading to rapid propagation. The plant typically grows upright, reaching heights of up to 1 meter. While it can be grown indoors, it thrives outdoors in warm climates. People grow it for its unusual appearance and ease of propagation, although its invasive potential should be considered. It is primarily an outdoor plant that can be challenging to maintain indoors due to high light requirements.

Crassulaceae Madagascar
✨ Features: Unique reproductive strategy with plantlets forming along leaf margins
📖 Read Complete Mother of Millions Guide

Quick Plant Comparison

Feature Lemon Grass Mother of Millions
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth and plantlet production.
Watering Every 2-3 days during the growing season, less frequently in winter (every 7-10 days) Every 2-3 weeks, depending on environmental conditions
Humidity 40-60% 20-40%
Temperature 18-30°C 18-27°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height 0.6-1.2 meters (2-4 feet) indoors, up to 1.8 meters (6 feet) outdoors 0.3-1 meter indoors
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, loamy soil. A mix of potting soil, sand, and perlite is suitable. Well-draining succulent or cactus mix
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Lemon Grass

Scientific Name Cymbopogon citratus
Family Poaceae
Native To Southeast Asia (India, Sri Lanka, Malaysia, Thailand)
Also Known As Lemon Grass, Lemongrass, Oil Grass, Fever Grass, Tanglad
Leaves The leaves of Lemon Grass are long, slender, and blade-like, typically reaching lengths of 30-90 cm (12-35 inches). They are a vibrant green color and have a slightly rough texture. The leaves have a prominent midrib and taper to a sharp point. When crushed, they release a strong lemon scent.
Flowers Lemon Grass rarely flowers indoors. Outdoors, it may produce flower spikes in warm climates, but flowering is infrequent and not the primary reason for cultivation. The flowers are small and inconspicuous.

Mother of Millions

Scientific Name Kalanchoe daigremontiana
Family Crassulaceae
Native To Madagascar
Also Known As Mother of Thousands, Alligator Plant, Devil's Backbone
Leaves The leaves are fleshy, oblong, and lance-shaped, typically 10-20 cm long and 2-3 cm wide. They are usually a grayish-green color, sometimes with purple mottling on the underside. The edges of the leaves are serrated, and it is along these serrations that the plantlets develop.
Flowers It rarely flowers indoors. When it does flower outdoors, it produces clusters of small, bell-shaped, pinkish-purple flowers.

📏 Size & Growth — Plant Comparison

Lemon Grass

Height 0.6-1.2 meters (2-4 feet) indoors, up to 1.8 meters (6 feet) outdoors
Spread 0.6-0.9 meters (2-3 feet), spreads via rhizomes
Growth Rate Fast
Growth Pattern Lemon Grass grows in dense clumps, with multiple stalks emerging from a central base. It has an upright growth habit, with leaves arching outwards. It spreads via rhizomes, which can lead to the formation of larger clumps over time.

Mother of Millions

Height 0.3-1 meter indoors
Spread Spreads aggressively via plantlets, potentially covering a wide area
Growth Rate Fast
Growth Pattern The plant grows upright, forming a single stem or multiple stems. It does not climb or trail. The plantlets that form on the leaf margins eventually drop off and root, creating new plants around the base of the parent plant. It can become invasive if not contained.

🌱 Propagation — Comparing Plant Growth

Lemon Grass

Methods: Division, Seed

Difficulty: Easy

Tips: Divide mature clumps in spring or summer. Ensure each division has healthy roots and shoots. Plant in well-draining soil and keep moist. Seeds can be sown indoors in early spring.

Mother of Millions

Methods: Plantlets (bulbils), leaf cuttings

Difficulty: Easy

Tips: Simply place the plantlets on top of well-draining soil. They will readily root. Leaf cuttings can also be used, allowing the cut end to callous over before planting.

✨ Benefits & Features — Comparing Plant Value

Lemon Grass

Lemon Grass is known for its distinct lemon scent and flavor, which is due to the presence of citronellal and geraniol. It is a fast-growing grass that can reach impressive heights under optimal conditions. Unlike many ornamental grasses, it is primarily grown for its culinary and medicinal uses.

  • ✓ Adds a unique flavor to culinary dishes
  • ✓ Provides a refreshing aroma
  • ✓ May have medicinal properties
  • ✓ Acts as a natural insect repellent
  • ✓ Enhances the aesthetic appeal of a garden or patio
  • ⚠️ Toxic to pets

Mother of Millions

The most distinctive feature of Kalanchoe daigremontiana is the production of numerous plantlets along the margins of its leaves. These plantlets are essentially clones of the parent plant and readily root when they fall off, leading to rapid propagation. This reproductive strategy is quite unusual among plants.

  • ✓ Unique and interesting appearance
  • ✓ Easy propagation
  • ✓ Drought tolerant
  • ✓ Can be grown outdoors in warm climates
  • ✓ Provides a talking point for visitors
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Lemon Grass

Repotting Every 1-2 years, or when the plant becomes root-bound. Divide the plant during repotting to control its spread.
Pruning Regularly trim dead or yellowing leaves. Cut back the plant in late winter or early spring to encourage new growth.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season.
Seasonal Care In winter, reduce watering and protect from frost. In summer, ensure adequate moisture and sunlight. Bring indoors before the first frost in colder climates.

Mother of Millions

Repotting Repot annually in spring, especially if the plant becomes root-bound or the soil is depleted. Choose a pot only slightly larger than the previous one.
Pruning Prune to remove dead or damaged leaves. Remove plantlets to control spread.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied sparingly during the growing season (spring and summer)
Seasonal Care Reduce watering in winter during dormancy. Provide ample sunlight during the growing season (spring and summer). Protect from frost.

🌞 Light Requirements

Lemon Grass

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

Mother of Millions

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

Low light tolerant: ❌ No

💧 Watering Needs

Lemon Grass

Keep the soil consistently moist, but not waterlogged. Allow the top inch of soil to dry out slightly between waterings. Overwatering can lead to root rot, while underwatering will cause the leaves to dry out and turn brown. Ensure good drainage.

Mother of Millions

Allow the soil to dry out completely between waterings. Water thoroughly when the soil is dry to the touch. Overwatering can lead to root rot. Signs of underwatering include shriveled leaves, while overwatering can cause soft, mushy leaves.

🌡️ Temperature & Humidity

Lemon Grass

Temperature: 18-30°C

Humidity: 40-60%

Mother of Millions

Temperature: 18-27°C

Humidity: 20-40%

🤔 Which Plant Is Right For You?

Lemon Grass

Lemon Grass

Cymbopogon citratus
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners who can provide ample sunlight and manage its growth.

✅ Choose This Plant If...

  • You want a fragrant herb for cooking and teas
  • You have a sunny outdoor space
  • You enjoy the challenge of growing plants that require specific conditions
  • You want a natural insect repellent
  • You are interested in the potential health benefits of Lemon Grass

❌ Skip This Plant If...

  • You have pets that may ingest it
  • You lack a very sunny location
  • You don't want to deal with a plant that spreads via rhizomes
📍 Ideal Location: Sunny patio, herb garden, or a very bright, south-facing window indoors
🎨 Style: Tropical, Bohemian, Natural
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Lemon Grass is toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and abdominal pain. The leaves are the primary toxic part.
Mother of Millions

Mother of Millions

Kalanchoe daigremontiana
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced plant owners in warm climates who can manage its invasive potential and keep it away from pets.

✅ Choose This Plant If...

  • You enjoy unique and unusual plants.
  • You want a plant that is easy to propagate.
  • You live in a warm climate where it can thrive outdoors.
  • You are an experienced gardener who can manage its invasive tendencies.
  • You want a plant that tolerates neglect.

❌ Skip This Plant If...

  • You have pets or small children due to its toxicity.
  • You are a beginner gardener.
  • You live in a cold climate with limited sunlight.
  • You want a low-maintenance indoor plant.
📍 Ideal Location: Bright, sunny windowsill or outdoor patio in warm climates
🎨 Style: Bohemian, Eclectic
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant are toxic to dogs, cats, and horses. The toxins are bufadienolides. Symptoms include vomiting, diarrhea, abnormal heart rhythm, and weakness. According to the ASPCA.

🎯 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

Lemon Grass Care Tips

Lemon Grass is primarily an outdoor plant that requires full sun and consistent moisture. Growing it indoors can be challenging due to its high light requirements. It also spreads via rhizomes, so it may outgrow its container quickly. Regular division and repotting are necessary.

  • Provide at least 6-8 hours of direct sunlight daily
  • Ensure well-draining soil to prevent root rot
  • Water deeply when the top inch of soil is dry
  • Fertilize regularly during the growing season
  • Divide the plant every 1-2 years to control its spread
❄️ Winter: In colder climates, bring Lemon Grass indoors before the first frost. Reduce watering frequency and provide as much light as possible. Avoid fertilizing during the winter months. Maintain temperatures above 10°C (50°F).
☀️ Summer: Ensure adequate moisture and sunlight during the summer months. Water deeply and regularly, especially during hot, dry periods. Fertilize every 2-4 weeks with a balanced liquid fertilizer. Protect from strong winds, which can damage the leaves.

Mother of Millions Care Tips

Mother of Thousands requires bright light and well-draining soil. It is prone to becoming leggy indoors without sufficient light. Its aggressive propagation can make it invasive. Toxicity to pets is a major concern. Indoor cultivation requires careful monitoring and control.

  • Provide at least 6 hours of direct sunlight daily.
  • Allow the soil to dry out completely between waterings.
  • Use a well-draining succulent mix.
  • Remove plantlets regularly to control spread.
  • Monitor for pests and treat promptly.
❄️ Winter: Reduce watering significantly during the winter months as the plant's growth slows down. Ensure the plant is protected from frost if grown outdoors. Provide as much light as possible.
☀️ Summer: Water more frequently during the summer months as the plant actively grows. Protect from intense afternoon sun to prevent leaf burn. Fertilize sparingly during the growing season.

⚠️ Common Problems & Solutions — Plant Care Comparison

Lemon Grass

Common Issues: Root rot, spider mites, insufficient sunlight, brown leaf tips
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Spider mites: Increase humidity and treat with insecticidal soap. Insufficient sunlight: Move to a brighter location or supplement with grow lights. Brown leaf tips: Increase humidity and ensure consistent watering.

Mother of Millions

Common Issues: Leggy growth, root rot, pest infestations (mealybugs, aphids), invasive spread
Solutions: Provide more light to prevent leggy growth. Ensure well-draining soil and avoid overwatering to prevent root rot. Treat pest infestations with insecticidal soap or neem oil. Remove plantlets regularly to control spread.

❓ Frequently Asked Questions — Comparing These Plants

Lemon Grass

What are the light requirements for Lemon Grass?

Lemon Grass requires at least 6 hours of bright, indirect sunlight daily. Direct sunlight can scorch the leaves, so it’s best to place it near an east- or west-facing window where it receives filtered light. If you don’t have enough natural light, you can supplement with a grow light. Rotate the plant regularly to ensure even growth on all sides. Inadequate light can lead to leggy growth and reduced essential oil production, affecting the plant’s fragrance. Avoid placing Lemon Grass in a dark or shaded area.

How do I care for Lemon Grass?

Lemon Grass thrives in bright, indirect sunlight and requires well-draining soil. Water regularly, keeping the soil consistently moist but not waterlogged. During the growing season (spring and summer), fertilize monthly with a balanced liquid fertilizer. Prune regularly to maintain shape and encourage new growth. Lemon Grass prefers warm temperatures and high humidity; consider using a humidifier or placing the plant on a pebble tray filled with water. Repot annually in the spring to provide fresh soil and space for growth. Protect from frost and cold temperatures, as it is not cold-hardy. Monitor for pests such as aphids or spider mites and treat accordingly.

How do I propagate Lemon Grass?

Lemon Grass can be easily propagated through division, stem cuttings, or air layering. For division, carefully separate the plant into smaller clumps, ensuring each clump has healthy roots. For stem cuttings, take a 4-6 inch cutting from a healthy stem, remove the lower leaves, and plant it in moist soil. Keep the soil consistently moist until roots develop. For air layering, make a small cut on a stem, wrap it with moist sphagnum moss, and cover with plastic wrap. Once roots develop, cut the stem below the roots and plant it in soil. Propagation is best done in the spring or summer.

Mother of Millions

What are the light requirements for Mother of Millions?

Mother of Millions requires bright, indirect sunlight for optimal growth and development. Insufficient light can lead to etiolation, where the plant becomes leggy and pale. A south-facing or west-facing window is ideal, providing ample sunlight. If natural light is limited, consider using a grow light to supplement its needs.

How do I care for Mother of Millions?

Mother of Millions is a low-maintenance succulent that thrives on neglect. Provide bright, indirect sunlight for at least 6 hours daily. Water sparingly, allowing the soil to dry completely between waterings, typically every 2-4 weeks, depending on the environment. Use a well-draining succulent or cactus mix to prevent root rot.

How do I propagate Mother of Millions?

Mother of Millions is incredibly easy to propagate. Leaf cuttings: Gently detach a leaf and allow the cut end to callous over for a few days. Place the leaf on top of well-draining soil and wait for roots to form. Offsets: The plantlets that grow on the edges of the leaves will naturally fall off and root. Collect these plantlets and place them on top of soil. Stem cuttings: Cut a stem section, let it callous over, and plant it in well-draining soil. Keep the soil slightly moist until roots develop. Propagation is best done during the spring or summer months. The plantlets root very easily and quickly.

Last updated: April 19, 2026 — Plant care data reviewed and verified by our editorial team.