New England Aster vs Stock Plant Comparison

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

New England Aster

New England Aster

Symphyotrichum novae-angliae

VS
Stock

Stock

Matthiola incana

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
Stock

Stock

Matthiola incana

Matthiola incana, commonly known as Stock, is an herbaceous annual or biennial plant typically grown for its intensely fragrant and showy flowers. It features upright stems with lance-shaped, grayish-green leaves. The flowers are densely packed in terminal spikes and come in a wide range of colors, including white, pink, purple, red, and yellow. While primarily an outdoor plant, some cultivars can be grown indoors with significant effort to replicate outdoor conditions. People grow it for its beautiful flowers and strong, sweet fragrance, often used in bouquets and gardens.

Brassicaceae Southern Europe and the Mediterranean region
✨ Features: Intensely fragrant flowers, wide range of colors, attracts pollinators.
📖 Read Complete Stock Guide

Quick Plant Comparison

Feature New England Aster Stock
Light Full sun (at least 6 hours of direct sunlight daily) Full sun (at least 6 hours of direct sunlight per day)
Watering Every 7-10 days outdoors, depending on rainfall and temperature. Container plants may need more frequent watering. Every 2-5 days outdoors, less frequently indoors depending on light and temperature.
Humidity 30-50% 40-60%
Temperature 10-27°C 15-21°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height Rarely grown indoors, but if attempted, expect 1-2 feet in a large container. Indoors: 30-60 cm (1-2 feet). Outdoors: 30-80 cm (1-2.5 feet)
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-drained soil, loamy or sandy soil is ideal. Tolerates a range of soil types. Well-draining, fertile soil. A mix of potting soil, perlite, and compost is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly outdoors during growing season for watering and deadheading. 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

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.

Stock

Scientific Name Matthiola incana
Family Brassicaceae
Native To Southern Europe and the Mediterranean region
Also Known As Stock, Gillyflower, Tenweeks Stock
Leaves Lance-shaped, grayish-green leaves with a slightly hairy texture. The leaves are typically 5-10 cm (2-4 inches) long and arranged alternately along the stems.
Flowers Stock flowers can bloom indoors if provided with sufficient light, but it is rare. Outdoors, the flowers are densely packed in terminal spikes and come in a wide range of colors, including white, pink, purple, red, and yellow. They have a strong, sweet fragrance.

📏 Size & Growth — Plant Comparison

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.

Stock

Height Indoors: 30-60 cm (1-2 feet). Outdoors: 30-80 cm (1-2.5 feet)
Spread 20-30 cm (8-12 inches)
Growth Rate Moderate
Growth Pattern Upright, branching stems with a bushy growth habit. The flowers are densely packed in terminal spikes, creating a showy display.

🌱 Propagation — Comparing Plant Growth

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.

Stock

Methods: Seed

Difficulty: Easy

Tips: Sow seeds indoors 6-8 weeks before the last expected frost or directly outdoors after the danger of frost has passed. Provide consistent moisture and warmth for germination.

✨ Benefits & Features — Comparing Plant Value

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

Stock

Stock is known for its intensely fragrant flowers, which have a sweet and spicy scent. The flowers come in a wide range of colors, making it a popular choice for gardens and bouquets. It is also relatively cold-hardy compared to other flowering annuals.

  • ✓ Beautiful and fragrant flowers enhance the aesthetic appeal of gardens and homes.
  • ✓ Attracts pollinators like bees and butterflies, supporting local ecosystems.
  • ✓ Can be used in cut flower arrangements, bringing beauty indoors.
  • ✓ The sweet fragrance can have a calming and mood-boosting effect.
  • ✓ Provides a rewarding gardening experience for those who enjoy nurturing plants.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

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.

Stock

Repotting Not typically needed as it's an annual or biennial. If grown in a container, repot in spring if the plant becomes root-bound.
Pruning Deadhead spent flowers regularly to encourage more blooms. Prune back stems to maintain shape and promote bushier growth.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season.
Seasonal Care Spring/Summer: Regular watering and fertilization. Provide support for tall stems. Fall: Deadhead spent flowers to prolong blooming. Winter: Reduce watering and provide protection from frost if grown outdoors.

🌞 Light Requirements

New England Aster

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

Low light tolerant: ❌ No

Stock

Full sun (at least 6 hours of direct sunlight per day)

Low light tolerant: ❌ No

💧 Watering Needs

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.

Stock

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Signs of overwatering include yellowing leaves and a musty smell. Underwatering is indicated by wilting and dry, crispy leaves.

🌡️ Temperature & Humidity

New England Aster

Temperature: 10-27°C

Humidity: 30-50%

Stock

Temperature: 15-21°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

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.
Stock

Stock

Matthiola incana
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners who want to grow fragrant flowers outdoors or are willing to provide the necessary conditions for indoor cultivation.

✅ Choose This Plant If...

  • You love fragrant flowers and want to add a sweet scent to your garden.
  • You enjoy cut flowers and want to grow your own bouquets.
  • You have a sunny outdoor space where you can provide the plant with ample light.
  • You are an experienced gardener and enjoy a challenge.
  • You want to attract pollinators to your garden.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You don't have a sunny location or the means to provide supplemental lighting for indoor growing.
  • You are a beginner gardener looking for an easy-to-care-for plant.
📍 Ideal Location: Outdoors: Sunny garden beds or containers. Indoors: South-facing window with supplemental lighting.
🎨 Style: Cottage, Romantic, Traditional
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Stock (Matthiola spp.) contains glucosinolates which can cause mild gastrointestinal upset in dogs, cats, and horses. Symptoms include vomiting, diarrhea, and drooling. All parts of the plant are potentially toxic.

🎯 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

☀️

New England Aster needs full sun (at least 6 hours of direct sunlight daily), while Stock prefers full sun (at least 6 hours of direct sunlight per day).

📈

New England Aster has fast growth, while Stock grows moderate.

💡 Pro Tips For Comparing These Plants

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.

Stock Care Tips

Stock is primarily an outdoor plant and requires full sun and well-drained soil. Growing it indoors is challenging due to the high light requirements. Supplemental lighting is often necessary. Consistent watering and fertilization are crucial for healthy growth and abundant flowering.

  • Provide support for tall stems to prevent them from bending or breaking.
  • Deadhead spent flowers regularly to encourage continuous blooming.
  • Ensure good air circulation to prevent fungal diseases.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Fertilize regularly during the growing season to promote healthy growth and abundant flowering.
❄️ Winter: If grown as a biennial, protect from frost with mulch or by moving containers indoors. Reduce watering during the dormant period.
☀️ Summer: Provide regular watering and fertilization. Protect from intense afternoon sun in hot climates. Deadhead spent flowers to prolong blooming.

⚠️ Common Problems & Solutions — Plant Care Comparison

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.

Stock

Common Issues: Aphids, spider mites, fungal diseases (e.g., powdery mildew, root rot), leggy growth due to insufficient light.
Solutions: Aphids/spider mites: Insecticidal soap or neem oil. Fungal diseases: Improve air circulation, avoid overwatering, and use a fungicide if necessary. Leggy growth: Provide more light or prune back stems to encourage bushier growth.

❓ Frequently Asked Questions — Comparing These Plants

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.

Stock

What are the light requirements for Stock?

Stock requires at least six hours of direct sunlight per day to thrive and produce abundant blooms. A south-facing window is ideal for indoor cultivation, providing the necessary intensity and duration of light. If natural light is insufficient, supplement with grow lights to ensure adequate illumination.

How do I care for Stock?

Stock thrives in full sun and well-draining soil. Water thoroughly when the top inch of soil feels dry, avoiding overwatering to prevent root rot. Fertilize every 2-3 weeks during the growing season with a balanced fertilizer, switching to a bloom-boosting fertilizer as buds form. Deadhead spent flowers regularly to encourage continuous blooming.

How do I propagate Stock?

Stock is primarily propagated by seed. Sow seeds indoors 6-8 weeks before the last frost or directly outdoors after the threat of frost has passed. Use a well-draining seed-starting mix. Keep the soil consistently moist but not waterlogged. Provide ample light and maintain a temperature of 65-70°F (18-21°C).

Last updated: April 24, 2026 — Plant care data reviewed and verified by our editorial team.