Mother of Thousands vs New England Aster Plant Comparison

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

Mother of Thousands

Mother of Thousands

Kalanchoe daigremontiana

VS
New England Aster

New England Aster

Symphyotrichum novae-angliae

Mother of Thousands

Mother of Thousands

Kalanchoe daigremontiana

Mother of Thousands is a succulent perennial characterized by its prolific production of plantlets along the margins of its leaves. It features lance-shaped, fleshy leaves that are typically grey-green with purple blotches on the underside. These plantlets readily detach and root, leading to rapid spread. While primarily grown outdoors in warm climates, it's sometimes kept as a houseplant for its unique appearance and ease of propagation. However, its invasive potential and toxicity should be carefully considered. It is not naturally an indoor plant and requires specific conditions to thrive indoors.

Crassulaceae Madagascar
✨ Features: Prolific plantlet production, drought tolerance
📖 Read Complete Mother of Thousands Guide
New England Aster

New England Aster

Symphyotrichum novae-angliae

The New England Aster is a robust, clump-forming perennial wildflower, typically reaching heights of 3-7 feet. It's characterized by its lance-shaped, clasping leaves and vibrant daisy-like flowers that bloom in late summer and fall. The flowers are typically purple or violet, with a yellow center disk. This plant is primarily an outdoor species, valued for its late-season color and its ability to attract pollinators like butterflies and bees. It's rarely grown indoors due to its high light requirements and size.

Asteraceae North America
✨ Features: Attracts butterflies and bees, provides late-season color, deer resistant.
📖 Read Complete New England Aster Guide

Quick Plant Comparison

Feature Mother of Thousands New England Aster
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth and plantlet production. Full sun (at least 6 hours of direct sunlight daily)
Watering Every 2-3 weeks, depending on environmental conditions and pot size. Every 7-10 days outdoors, depending on rainfall and temperature. Container plants may need more frequent watering.
Humidity 20-40% 30-50%
Temperature 18-24°C 10-27°C
Care Level Moderate Expert
Growth Rate Fast Fast
Max Height 0.3-1 meter (indoors) Rarely grown indoors, but if attempted, expect 1-2 feet in a large container.
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining succulent or cactus mix Well-drained soil, loamy or sandy soil is ideal. Tolerates a range of soil types.
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10 minutes weekly 15 minutes weekly outdoors during growing season for watering and deadheading.

🔬 Botanical Information — Comparing These Plants

Mother of Thousands

Scientific Name Kalanchoe daigremontiana
Family Crassulaceae
Native To Madagascar
Also Known As Mother of Thousands, Alligator Plant, Mexican Hat Plant, Devil's Backbone
Leaves Lance-shaped, fleshy leaves that are typically grey-green with purple blotches on the underside. The leaf margins are serrated and produce numerous tiny plantlets.
Flowers Rarely flowers indoors. When it does flower, it produces clusters of small, bell-shaped flowers that are typically pink or orange.

New England Aster

Scientific Name Symphyotrichum novae-angliae
Family Asteraceae
Native To North America
Also Known As New England Aster, Michaelmas Daisy
Leaves Lance-shaped, clasping leaves that are typically 3-6 inches long and arranged alternately along the stems. The leaves are slightly rough to the touch and have a slightly hairy texture.
Flowers Rarely flowers indoors. Outdoors, it produces daisy-like flowers with purple or violet petals and a yellow central disk. Flowers are typically 1-2 inches in diameter and bloom in clusters at the ends of the stems.

📏 Size & Growth — Plant Comparison

Mother of Thousands

Height 0.3-1 meter (indoors)
Spread 0.3-0.6 meters (indoors), aggressive spreader
Growth Rate Fast
Growth Pattern Grows upright with a single stem, but can become sprawling as it matures and produces plantlets. The plantlets drop and root, leading to a colony of new plants around the base.

New England Aster

Height Rarely grown indoors, but if attempted, expect 1-2 feet in a large container.
Spread Spreads via rhizomes; can reach 2-4 feet wide outdoors. Indoors, expect a smaller spread but still requires a large container.
Growth Rate Fast
Growth Pattern Upright, clump-forming perennial with multiple stems arising from a central crown. It spreads via rhizomes, forming colonies over time.

🌱 Propagation — Comparing Plant Growth

Mother of Thousands

Methods: Plantlets, Leaf cuttings

Difficulty: Easy

Tips: Simply detach the plantlets from the leaves and place them on top of well-draining soil. Keep the soil slightly moist until roots develop. Leaf cuttings can also be used, allowing the cut end to callous over before planting.

New England Aster

Methods: Seed, Division, Stem cuttings

Difficulty: Easy

Tips: Divide clumps in spring or fall. Take stem cuttings in late spring or early summer. Sow seeds in fall or early spring.

✨ Benefits & Features — Comparing Plant Value

Mother of Thousands

The most unique characteristic is the production of numerous plantlets along the leaf margins, which readily detach and root, leading to rapid propagation. The plant's ability to thrive in arid conditions and its distinctive appearance make it a popular choice for succulent enthusiasts.

  • ✓ Unique aesthetic appeal
  • ✓ Easy propagation for sharing with friends
  • ✓ Drought tolerance reduces watering needs
  • ✓ Interesting conversation starter
  • ✓ Can be used in succulent arrangements
  • ⚠️ Toxic to pets

New England Aster

The New England Aster is known for its vibrant purple or violet flowers that bloom in late summer and fall, providing a crucial food source for pollinators when other flowers are fading. Its ability to thrive in a variety of soil conditions and its deer resistance make it a valuable addition to many gardens.

  • ✓ Attracts pollinators, supporting local ecosystems.
  • ✓ Provides late-season color, extending the garden's beauty.
  • ✓ Deer resistance reduces garden damage.
  • ✓ Relatively low maintenance once established.
  • ✓ Adds a natural, wild aesthetic to the garden.
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Mother of Thousands

Repotting Every 1-2 years, or as needed when the plant becomes root-bound. Consider repotting more frequently if plant is spreading aggressively.
Pruning Remove dead or damaged leaves. Prune to control size and shape.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied once in spring and once in summer.
Seasonal Care Reduce watering in winter during dormancy. Provide bright light year-round.

New England Aster

Repotting Not typically grown indoors, but if in a container, repot every 1-2 years, or as needed if root-bound, especially given its rhizomatous nature.
Pruning Pinch back stems in late spring to promote bushier growth and more flowers. Deadhead spent flowers to encourage continued blooming.
Fertilizing Apply a balanced fertilizer (10-10-10) in early spring before new growth emerges. Avoid over-fertilizing, which can lead to leggy growth.
Seasonal Care In fall, cut back stems after flowering. In winter, mulch around the base of the plant for added protection. In spring, divide clumps if needed.

🌞 Light Requirements

Mother of Thousands

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

Low light tolerant: ❌ No

New England Aster

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

Low light tolerant: ❌ No

💧 Watering Needs

Mother of Thousands

Water thoroughly when the soil is dry to the touch. Allow the soil to dry out completely between waterings to prevent root rot. Overwatering is a common problem. Signs of underwatering include shriveled leaves; overwatering includes soft, mushy leaves.

New England Aster

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 cause yellowing and mushy stems.

🌡️ Temperature & Humidity

Mother of Thousands

Temperature: 18-24°C

Humidity: 20-40%

New England Aster

Temperature: 10-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Mother of Thousands

Mother of Thousands

Kalanchoe daigremontiana
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Experienced plant owners who want a unique and easily propagated succulent, and who can provide adequate light and keep it away from pets.

✅ Choose This Plant If...

  • You want a plant that is easy to propagate.
  • You are fascinated by unique plant adaptations.
  • You have a very bright, sunny location.
  • You want a drought-tolerant plant.
  • You enjoy watching plants develop and spread rapidly.

❌ Skip This Plant If...

  • You have pets that might ingest it.
  • You are prone to overwatering plants.
  • You don't have a very sunny location.
  • You want a low-maintenance plant that doesn't require much attention.
  • You live in an area where it is considered an invasive species.
📍 Ideal Location: South-facing window or sunroom
🎨 Style: Bohemian, Desert, Eclectic
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant are toxic to dogs, cats, and horses. Contains bufadienolide cardiac glycosides. Symptoms include vomiting, diarrhea, abnormal heart rhythm, and weakness.
New England Aster

New England Aster

Symphyotrichum novae-angliae
Care: Expert Time: 15 minutes weekly outdoors during growing season for watering and deadheading. Beginner: No

Gardeners looking for late-season color and pollinator-attracting plants in their outdoor gardens.

✅ Choose This Plant If...

  • You want to attract butterflies and bees to your garden.
  • You need a plant that provides late-season color.
  • You have a sunny garden spot with well-drained soil.
  • You want a relatively low-maintenance perennial.
  • You want a deer-resistant plant.

❌ Skip This Plant If...

  • You don't have a sunny outdoor location.
  • You are looking for an easy indoor plant.
  • You live in a very humid climate where powdery mildew is prevalent.
📍 Ideal Location: Outdoor garden, sunny border, wildflower meadow
🎨 Style: Cottage, Naturalistic, Wildflower
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, New England Asters are not toxic to dogs, cats, or horses.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly New England Aster ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

🎯

Mother of Thousands is rated Moderate care level, while New England Aster is Expert.

💡 Pro Tips For Comparing These Plants

Mother of Thousands Care Tips

Mother of Thousands is relatively easy to care for, but requires bright light and well-draining soil. Overwatering is a common issue. Its invasive nature and toxicity to pets should be considered. It may struggle indoors without sufficient light.

  • Provide well-draining soil to prevent root rot.
  • Ensure bright, direct sunlight for optimal growth.
  • Allow soil to dry completely between waterings.
  • Monitor for pests and treat promptly.
  • Remove plantlets regularly to control spread.
❄️ Winter: Reduce watering significantly during the winter months as the plant's growth slows down. Ensure the plant still receives bright light.
☀️ Summer: Provide adequate ventilation to prevent overheating. Water more frequently during the summer growing season, but still allow the soil to dry out between waterings.

New England Aster Care Tips

New England Asters are primarily outdoor plants and are challenging to grow indoors due to their high light requirements and tendency to spread. They need full sun and well-drained soil. Indoor attempts require supplemental lighting and careful monitoring of watering to prevent root rot. Expect limited flowering indoors.

  • Provide full sun for optimal flowering.
  • Ensure well-drained soil to prevent root rot.
  • Pinch back stems in late spring to promote bushier growth.
  • Divide clumps every few years to prevent overcrowding.
  • Monitor for powdery mildew and treat promptly.
❄️ Winter: Cut back stems to the ground after flowering has finished. Mulch around the base of the plant to protect the roots from freezing temperatures.
☀️ Summer: Water regularly during dry periods. Deadhead spent flowers to encourage continued blooming. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Mother of Thousands

Common Issues: Root rot, etiolation (leggy growth), mealybugs, scale
Solutions: Root rot: Improve drainage and reduce watering frequency. Etiolation: Provide more light. Mealybugs/Scale: Treat with insecticidal soap or neem oil.

New England Aster

Common Issues: Powdery mildew, Aster yellows, Root rot
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. | Aster yellows: Remove and destroy infected plants. | Root rot: Ensure well-draining soil and avoid overwatering.

❓ Frequently Asked Questions — Comparing These Plants

Mother of Thousands

What are the light requirements for Mother of Thousands?

Mother of Thousands needs bright, indirect sunlight to thrive. Insufficient light can lead to etiolation, where the plant becomes leggy and the leaves lose their vibrant color. An east or west-facing window is typically ideal, providing ample sunlight without being too harsh.

How do I care for Mother of Thousands?

Mother of Thousands thrives in bright, indirect sunlight, requiring at least 6 hours daily. Overwatering is a common issue; allow the soil to dry out completely between waterings. Use a well-draining succulent or cactus mix to prevent root rot. Water thoroughly when the soil is dry, ensuring excess water drains away.

How do I propagate Mother of Thousands?

Mother of Thousands is incredibly easy to propagate. The most common method involves using the plantlets that grow along the leaf edges. Gently detach these plantlets and place them on top of well-draining succulent mix. Keep the soil lightly moist until they root, which usually takes a few weeks.

New England Aster

What are the light requirements for New England Aster?

New England Aster demands ample sunlight to produce its profuse blooms. Ideally, provide at least six hours of direct sunlight each day. A south-facing location is generally best, although east- or west-facing exposures can also work if they receive sufficient sunlight. Insufficient light can result in leggy growth, reduced flowering, and increased susceptibility to diseases. If growing indoors, supplement natural light with grow lights, especially during the shorter days of fall and winter. Rotate the plant regularly to ensure even light exposure. If the leaves start to turn pale or yellow, it may indicate that the plant is receiving too little light.

How do I care for New England Aster?

New England Aster thrives in full sun, requiring at least six hours of direct sunlight daily. Water regularly, especially during dry periods, ensuring the soil remains consistently moist but not waterlogged. Fertilize in early spring with a balanced fertilizer to promote healthy growth and abundant blooms. Pinch back stems in late spring or early summer to encourage bushier growth and more flowers. Deadhead spent blooms to prolong the flowering season. Divide established clumps every few years to prevent overcrowding and maintain vigor. Provide support, such as staking, if the plants become too tall or leggy. Monitor for pests and diseases, and treat promptly if necessary. Ensure good air circulation to prevent fungal diseases. Mulch around the base of the plant to retain moisture and suppress weeds.

How do I propagate New England Aster?

New England Asters can be easily propagated through division, stem cuttings, or seeds. For division, carefully dig up an established clump in early spring or fall and separate it into smaller sections, each with healthy roots and shoots. Replant the divisions in well-prepared soil. For stem cuttings, take 4-6 inch cuttings from new growth in spring or early summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in moist potting mix and keep them humid until roots develop. Seeds can be sown in early spring indoors or directly in the garden after the last frost. Ensure proper spacing for optimal growth.

Last updated: April 30, 2026 — Plant care data reviewed and verified by our editorial team.