Canterbury Bells vs Mother of Millions Plant Comparison

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

Canterbury Bells

Canterbury Bells

Campanula medium

VS
Mother of Millions

Mother of Millions

Kalanchoe daigremontiana

Canterbury Bells

Canterbury Bells

Campanula medium

Canterbury Bells are biennials, meaning they complete their life cycle in two years. In the first year, they produce a rosette of foliage, and in the second year, they send up tall, upright flower stalks adorned with bell-shaped flowers. These flowers come in shades of blue, purple, pink, and white. They are primarily grown as outdoor garden plants, adding a cottage garden charm. While technically possible to grow indoors, they require very bright light and cool temperatures to thrive, making it challenging.

Campanulaceae Southern Europe
✨ Features: Attracts pollinators like bees and butterflies.
📖 Read Complete Canterbury Bells 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 Canterbury Bells Mother of Millions
Light Full sun to partial shade outdoors. Indoors, requires very bright, direct light for at least 6 hours per day. Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth and plantlet production.
Watering Every 3-7 days outdoors, depending on weather. Indoors, likely less frequent, every 7-10 days, but monitor soil moisture. Every 2-3 weeks, depending on environmental conditions
Humidity 40-60% 20-40%
Temperature 15-21°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height Indoors: 30-60 cm (much smaller than outdoor specimens) 0.3-1 meter indoors
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix amended with compost or other organic matter. Well-draining succulent or cactus mix
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly outdoors, potentially more if grown indoors. 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Canterbury Bells

Scientific Name Campanula medium
Family Campanulaceae
Native To Southern Europe
Also Known As Canterbury Bells, Bellflower
Leaves The leaves are lance-shaped to oval, with toothed edges. They are typically medium green in color and have a slightly rough texture.
Flowers It produces bell-shaped flowers in shades of blue, purple, pink, and white. Flowering is profuse in the second year. Rarely flowers indoors.

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

Canterbury Bells

Height Indoors: 30-60 cm (much smaller than outdoor specimens)
Spread Indoors: 20-30 cm
Growth Rate Moderate
Growth Pattern Upright, with a basal rosette of leaves in the first year, followed by a tall flower stalk in the second year.

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

Canterbury Bells

Methods: Seed

Difficulty: Moderate

Tips: Sow seeds indoors 6-8 weeks before the last frost or directly outdoors in spring. Seeds need light to germinate, so don't cover them too deeply.

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

Canterbury Bells

The bell-shaped flowers are its most distinctive feature, giving it a charming and classic appearance. It is a biennial, meaning it only flowers in its second year of growth.

  • ✓ Attracts pollinators to the garden.
  • ✓ Adds a touch of classic beauty to outdoor spaces.
  • ✓ Provides cut flowers for arrangements.
  • ✓ Offers a range of colors to choose from.
  • ✓ Can be grown from seed, offering a rewarding gardening experience.
  • ⚠️ 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

Canterbury Bells

Repotting Not typically repotted as they are biennials. If grown indoors, repot in spring if root-bound.
Pruning Deadhead spent flowers to encourage more blooms. Cut back foliage after flowering.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied every 2-4 weeks during the growing season (spring and summer).
Seasonal Care Spring: Plant seeds or seedlings. Summer: Water regularly and fertilize. Fall: Allow seed heads to dry for collection. Winter: Protect from 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

Canterbury Bells

Full sun to partial shade outdoors. Indoors, requires very bright, direct light for at least 6 hours per day.

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

Canterbury Bells

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Reduce watering during cooler months.

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

Canterbury Bells

Temperature: 15-21°C

Humidity: 40-60%

Mother of Millions

Temperature: 18-27°C

Humidity: 20-40%

🤔 Which Plant Is Right For You?

Canterbury Bells

Canterbury Bells

Campanula medium
Care: Expert Time: 15 minutes weekly outdoors, potentially more if grown indoors. Beginner: No

Gardeners looking for a classic cottage garden flower.

✅ Choose This Plant If...

  • You love cottage garden aesthetics and want to attract pollinators to your garden.
  • You are looking for a classic, old-fashioned flower.
  • You have a sunny garden space.
  • You enjoy cut flowers and want to grow your own.
  • You are experienced with gardening and can provide the specific conditions this plant needs.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You don't have a very sunny location.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoors: Sunny garden bed or border. Indoors: Brightest possible windowsill.
🎨 Style: Cottagecore, Traditional, Romantic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Canterbury Bells are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and abdominal pain. All parts of the plant are considered toxic.
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

📈

Canterbury Bells has moderate growth, while Mother of Millions grows fast.

💡 Pro Tips For Comparing These Plants

Canterbury Bells Care Tips

Canterbury Bells are best suited for outdoor gardens. Indoor cultivation is challenging due to their high light and cool temperature requirements. They are toxic to pets, requiring careful placement. Expect a shorter lifespan indoors.

  • Provide adequate sunlight for optimal flowering.
  • Ensure well-draining soil to prevent root rot.
  • Deadhead spent flowers to encourage more blooms.
  • Protect from strong winds, which can damage the tall flower stalks.
  • Monitor for pests and diseases regularly.
❄️ Winter: In colder climates, protect the base of the plant with mulch to insulate the roots. Reduce watering during dormancy.
☀️ Summer: Water regularly, especially during hot, dry weather. Provide some afternoon shade in very hot climates.

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

Canterbury Bells

Common Issues: Root rot, powdery mildew, aphids, spider mites
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Powdery mildew: Improve air circulation and apply a fungicide. Aphids/Spider mites: Insecticidal soap or neem oil.

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

Canterbury Bells

What are the light requirements for Canterbury Bells?

Canterbury Bells flourish best in locations that receive full sun to partial shade. Ideally, they need at least six hours of direct sunlight daily for optimal blooming. In hotter climates, afternoon shade is beneficial to prevent scorching of the leaves and flowers. When grown indoors, place them near a sunny window, such as a south- or east-facing window. If natural light is insufficient, consider using grow lights to supplement their needs. Insufficient light can lead to leggy growth and reduced flowering. Rotate the plant regularly to ensure even light exposure on all sides.

How do I care for Canterbury Bells?

Canterbury Bells thrive in well-drained soil and prefer full sun to partial shade. Water regularly, keeping the soil consistently moist but not waterlogged, especially during the growing season. Fertilize every 2-3 weeks with a balanced liquid fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers to encourage further flowering. Provide support for tall varieties to prevent them from bending or breaking. Monitor for pests like aphids and slugs, and treat as needed. Ensure good air circulation to prevent fungal diseases. In colder climates, provide winter protection or grow as an annual. They prefer moderate humidity.

How do I propagate Canterbury Bells?

Canterbury Bells can be propagated by seed, division, or basal cuttings.

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: May 16, 2026 — Plant care data reviewed and verified by our editorial team.