Lily of the Valley vs New England Aster Plant Comparison

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

Lily of the Valley

Lily of the Valley

Convallaria majalis

VS
New England Aster

New England Aster

Symphyotrichum novae-angliae

Lily of the Valley

Lily of the Valley

Convallaria majalis

Lily of the Valley is a rhizomatous perennial plant known for its delicate, sweetly scented bell-shaped flowers. It typically grows to about 15-30 cm tall. The plant features two broad, lance-shaped leaves arising from the base, with a raceme of small, nodding white flowers appearing in spring. It spreads via underground rhizomes, forming colonies. While prized for its beauty and fragrance, it's important to remember that all parts of the plant are poisonous. It is primarily an outdoor plant, thriving in woodland conditions.

Asparagaceae Native to Europe and Asia, widely naturalized in North America
✨ Features: Highly fragrant flowers, attractive ground cover (outdoors)
📖 Read Complete Lily of the Valley 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 Lily of the Valley New England Aster
Light Partial to full shade. Avoid direct sunlight, especially during the hottest part of the day. Full sun (at least 6 hours of direct sunlight daily)
Watering Every 2-3 days during active growth, less frequently during dormancy. Every 7-10 days outdoors, depending on rainfall and temperature. Container plants may need more frequent watering.
Humidity 40-60% 30-50%
Temperature 15-21°C 10-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 15-30 cm Rarely grown indoors, but if attempted, expect 1-2 feet in a large container.
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining, humus-rich soil with a slightly acidic to neutral pH (6.0-7.0). Well-drained soil, loamy or sandy soil is ideal. Tolerates a range of soil types.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly (primarily watering and removing spent flowers) 15 minutes weekly outdoors during growing season for watering and deadheading.

🔬 Botanical Information — Comparing These Plants

Lily of the Valley

Scientific Name Convallaria majalis
Family Asparagaceae
Native To Native to Europe and Asia, widely naturalized in North America
Also Known As Lily of the Valley, May Lily, May Bells, Our Lady's Tears
Leaves Two broad, lance-shaped, dark green leaves arise from the base of the plant. Leaves are smooth and slightly glossy, typically 10-25 cm long and 4-8 cm wide.
Flowers Rarely flowers indoors unless forced. Outdoors, it produces racemes of small, nodding, bell-shaped white flowers in spring. The flowers are highly fragrant.

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

Lily of the Valley

Height 15-30 cm
Spread Spreads aggressively via rhizomes, forming colonies.
Growth Rate Moderate
Growth Pattern Spreads horizontally via underground rhizomes, forming dense colonies. Leaves and flower stalks emerge from the rhizomes.

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

Lily of the Valley

Methods: Division of rhizomes, Seed

Difficulty: Moderate

Tips: Divide rhizomes in early spring or fall. Replant the divided rhizomes in well-prepared soil, ensuring they are planted at the same depth as before. Seeds can be sown in the fall, but germination can be slow and erratic.

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

Lily of the Valley

Lily of the Valley is known for its intensely fragrant, bell-shaped flowers and its ability to spread via rhizomes, forming dense colonies. Its toxicity is a significant characteristic that requires careful handling.

  • ✓ Fragrant flowers enhance mood and reduce stress.
  • ✓ Adds beauty to shady garden areas.
  • ✓ Provides ground cover in woodland settings.
  • ✓ Historically significant and culturally relevant.
  • ✓ Can be forced indoors for short-term enjoyment.
  • ⚠️ 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

Lily of the Valley

Repotting Not typically grown in pots long-term due to aggressive spreading. If container-grown, repot annually in early spring, dividing the rhizomes to prevent overcrowding.
Pruning Remove faded flowers and yellowing leaves to maintain appearance and prevent disease.
Fertilizing Apply a balanced liquid fertilizer (10-10-10) diluted to half strength in early spring, before flowering. Avoid over-fertilizing.
Seasonal Care Spring: Fertilize before flowering. Summer: Ensure adequate moisture and shade. Fall: Divide rhizomes if needed. Winter: Provide a cool dormancy period (near freezing temperatures) for at least 2-3 months to encourage flowering the following spring. Reduce watering during dormancy.

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

Lily of the Valley

Partial to full shade. Avoid direct sunlight, especially during the hottest part of the day.

Low light tolerant: ✅ Yes

New England Aster

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

Low light tolerant: ❌ No

💧 Watering Needs

Lily of the Valley

Keep the soil consistently moist, but not waterlogged. Water when the top inch of soil feels dry to the touch. Overwatering can lead to root rot, while underwatering can cause the leaves to wilt and brown.

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

Lily of the Valley

Temperature: 15-21°C

Humidity: 40-60%

New England Aster

Temperature: 10-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Lily of the Valley

Lily of the Valley

Convallaria majalis
Care: Expert Time: 15 minutes weekly (primarily watering and removing spent flowers) Beginner: No

Experienced gardeners who can provide the specific environmental conditions and manage its toxicity.

✅ Choose This Plant If...

  • You love fragrant flowers and are willing to provide a cool dormancy period.
  • You have a shady garden spot where it can thrive.
  • You are an experienced gardener who can manage its specific needs.
  • You are aware of its toxicity and can keep it away from children and pets.
  • You appreciate its delicate beauty and historical significance.

❌ Skip This Plant If...

  • You have pets or small children who might ingest it.
  • You are a beginner gardener looking for an easy-care plant.
  • You don't have a cool, shady location to grow it.
  • You want a plant that thrives indoors without special care.
  • You dislike plants that spread aggressively.
📍 Ideal Location: Outdoors in a shady garden bed or woodland area. Can be forced indoors for short periods, but requires specific conditions.
🎨 Style: Cottagecore, Traditional, Woodland
🏠 Apartment Friendly: No
⚠️ All parts of the plant, including the flowers, leaves, stems, and berries, contain cardiac glycosides, which are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, abdominal pain, weakness, irregular heartbeat, and seizures. In severe cases, ingestion can be fatal.
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

📈

Lily of the Valley has moderate growth, while New England Aster grows fast.

💡 Pro Tips For Comparing These Plants

Lily of the Valley Care Tips

Lily of the Valley is primarily an outdoor plant that thrives in cool, shady conditions. Growing it indoors is challenging due to its need for a cool dormancy period and specific humidity requirements. It also spreads aggressively via rhizomes, requiring careful containment. Toxicity is a major concern for pet owners.

  • Provide a cool dormancy period (near freezing) in winter for optimal flowering.
  • Ensure well-draining soil to prevent root rot.
  • Protect from direct sunlight to prevent leaf scorch.
  • Divide rhizomes regularly to control spread.
  • Be vigilant about pests and diseases.
❄️ Winter: Provide a cool dormancy period (near freezing temperatures) for at least 2-3 months. Reduce watering significantly during dormancy. If container-grown, move to a cool, dark location.
☀️ Summer: Ensure adequate moisture and shade to prevent leaf scorch. Monitor for pests and diseases. Deadhead spent flowers to encourage continued growth.

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

Lily of the Valley

Common Issues: Root rot, Leaf spot, Spider mites, Lack of flowering indoors
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Leaf spot: Remove affected leaves and improve air circulation. Spider mites: Treat with insecticidal soap or neem oil. Lack of flowering indoors: Provide a cool dormancy period and adequate humidity.

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

Lily of the Valley

What are the light requirements for Lily of the Valley?

Lily of the Valley prefers partial to full shade. While it can tolerate some morning sun, avoid exposing it to harsh afternoon sunlight, which can scorch the leaves. Ideal placement is under the canopy of trees or in a location that receives dappled sunlight throughout the day. Insufficient light can lead to leggy growth and reduced flowering.

How do I care for Lily of the Valley?

Lily of the Valley thrives in partial to full shade, requiring well-draining soil that’s consistently moist but not soggy. Water thoroughly when the top inch of soil feels dry. Fertilize sparingly, using a balanced liquid fertilizer diluted to half strength during the growing season (spring to early summer) to encourage blooming. Avoid over-fertilizing, as this can lead to excessive foliage growth at the expense of flowers.

How do I propagate Lily of the Valley?

The most common method for propagating Lily of the Valley is through division. In early spring or fall, carefully dig up an established clump of rhizomes. Gently separate the rhizomes, ensuring that each section has healthy roots and at least one growth bud. Replant the divided rhizomes in well-draining soil, spacing them a few inches apart. Water thoroughly and keep the soil consistently moist until new growth appears.

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 22, 2026 — Plant care data reviewed and verified by our editorial team.