Gopher Plant vs New England Aster Plant Comparison

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

Gopher Plant

Gopher Plant

Euphorbia rigida

VS
New England Aster

New England Aster

Symphyotrichum novae-angliae

Gopher Plant

Gopher Plant

Euphorbia rigida

Euphorbia rigida, commonly known as Gopher Plant, is a succulent shrub characterized by its rigid, upright stems and bluish-gray, fleshy leaves. It typically grows to a height of 1-3 feet. The plant produces small, inconspicuous yellow flowers surrounded by showy bracts in spring. It is primarily an outdoor plant, valued for its architectural form and drought tolerance in xeriscaping. While some may attempt to grow it indoors, it requires very bright light and excellent drainage to thrive, making it challenging.

Euphorbiaceae Mediterranean region (Southern Europe, North Africa, Middle East)
✨ Features: Drought tolerance, architectural form, bluish-gray foliage.
📖 Read Complete Gopher Plant 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 Gopher Plant New England Aster
Light Full sun to partial shade outdoors. Indoors, requires very bright, direct sunlight for at least 6 hours daily. Full sun (at least 6 hours of direct sunlight daily)
Watering Every 2-4 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 15-27°C 10-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 0.3-0.9 meters (1-3 feet) indoors, potentially larger outdoors. Rarely grown indoors, but if attempted, expect 1-2 feet in a large container.
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining succulent mix (cactus mix) with added perlite or pumice. Well-drained soil, loamy or sandy soil is ideal. Tolerates a range of soil types.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 5 minutes weekly outdoors; 15 minutes weekly indoors (due to increased monitoring). 15 minutes weekly outdoors during growing season for watering and deadheading.

🔬 Botanical Information — Comparing These Plants

Gopher Plant

Scientific Name Euphorbia rigida
Family Euphorbiaceae
Native To Mediterranean region (Southern Europe, North Africa, Middle East)
Also Known As Gopher Plant, Silver Spurge, Upright Myrtle Spurge, Silver Milk Bush
Leaves Fleshy, lance-shaped leaves that are bluish-gray in color. They are arranged spirally along the stems and have a waxy coating.
Flowers Produces small, inconspicuous yellow flowers surrounded by showy yellow-green bracts in spring. Flowering is more likely outdoors in full sun.

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

Gopher Plant

Height 0.3-0.9 meters (1-3 feet) indoors, potentially larger outdoors.
Spread 0.3-0.6 meters (1-2 feet)
Growth Rate Moderate
Growth Pattern Upright, shrubby growth habit with multiple rigid stems branching from the base. It forms a rounded or slightly spreading shape.

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

Gopher Plant

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Allow cuttings to callous over for several days before planting in well-draining soil. Use gloves and eye protection when handling cuttings due to the toxic sap.

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

Gopher Plant

Euphorbia rigida is distinguished by its rigid, upright stems and bluish-gray foliage. The plant's drought tolerance and architectural form make it a popular choice for xeriscaping and Mediterranean-style gardens. The milky sap is a defining characteristic of the Euphorbia genus.

  • ✓ Drought tolerance reduces water consumption.
  • ✓ Unique architectural form adds visual interest to the landscape.
  • ✓ Attracts pollinators to the garden.
  • ✓ Low maintenance once established.
  • ✓ Provides a textural contrast with other plants.
  • ⚠️ 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

Gopher Plant

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Prune to remove dead or damaged stems. Wear gloves and eye protection due to the toxic sap.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied once in spring.
Seasonal Care Reduce watering in winter during dormancy. Protect from frost in colder climates. Increase watering and fertilizing in spring during the growing season.

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

Gopher Plant

Full sun to partial shade outdoors. Indoors, requires very bright, direct sunlight for at least 6 hours daily.

Low light tolerant: ❌ No

New England Aster

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

Low light tolerant: ❌ No

💧 Watering Needs

Gopher Plant

Allow soil to dry completely between waterings. Overwatering can lead to root rot. Water thoroughly when the soil is dry to the touch, then allow excess water to drain away. Reduce watering frequency during the dormant winter months. Signs of overwatering include yellowing leaves and stem rot. Underwatering results in shriveled leaves and stunted growth.

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

Gopher Plant

Temperature: 15-27°C

Humidity: 20-40%

New England Aster

Temperature: 10-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Gopher Plant

Gopher Plant

Euphorbia rigida
Care: Expert Time: 5 minutes weekly outdoors; 15 minutes weekly indoors (due to increased monitoring). Beginner: No

Experienced gardeners in arid climates looking for a drought-tolerant, architectural plant for their outdoor landscape.

✅ Choose This Plant If...

  • You live in a Mediterranean or arid climate and need a drought-tolerant plant.
  • You want a unique, architectural plant for your outdoor garden.
  • You are an experienced gardener familiar with succulent care.
  • You are looking for a plant that attracts pollinators.
  • You want a low-maintenance plant once established outdoors.

❌ Skip This Plant If...

  • You have pets or small children who may ingest the plant.
  • You live in a climate with cold, wet winters.
  • You are a beginner gardener.
  • You cannot provide very bright, direct sunlight indoors.
  • You are sensitive to latex or have skin allergies.
📍 Ideal Location: Outdoors in a sunny, well-drained location. Indoors, a south-facing window with direct sunlight.
🎨 Style: Mediterranean, Xeriscape, Modern
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant contain a milky sap that is toxic to dogs, cats, and horses. Symptoms include oral irritation, drooling, vomiting, and diarrhea. Contact with skin can cause dermatitis.
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

📈

Gopher Plant has moderate growth, while New England Aster grows fast.

💡 Pro Tips For Comparing These Plants

Gopher Plant Care Tips

Euphorbia rigida is primarily an outdoor plant that requires full sun and excellent drainage. Indoor cultivation is challenging due to its high light requirements. It is drought-tolerant but susceptible to root rot if overwatered. The toxic sap poses a risk to pets and humans.

  • Ensure excellent drainage to prevent root rot.
  • Provide full sun for optimal growth and flowering.
  • Wear gloves and eye protection when handling the plant.
  • Water deeply but infrequently, allowing the soil to dry completely between waterings.
  • Protect from frost in colder climates.
❄️ Winter: Reduce watering significantly during the dormant winter months. Protect from frost in colder climates by moving potted plants indoors or providing insulation.
☀️ Summer: Provide adequate sunlight but protect from intense afternoon sun in extremely hot climates to prevent sunburn. Water more frequently during the active growing season.

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

Gopher Plant

Common Issues: Root rot, sunburn, sap irritation, pest infestations (mealybugs, aphids).
Solutions: Ensure well-draining soil and avoid overwatering to prevent root rot. Provide shade during the hottest part of the day to prevent sunburn. Wear gloves and eye protection when handling the plant to avoid sap irritation. Treat pest infestations 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

Gopher Plant

What are the light requirements for Gopher Plant?

Gopher Plant requires bright, indirect sunlight to thrive. Insufficient light can lead to etiolation, where the plant becomes leggy and pale. Place your Gopher Plant near a sunny window, preferably facing south or west. If natural light is limited, supplement with a grow light.

How do I care for Gopher Plant?

Gopher Plant thrives in bright, indirect sunlight; provide at least 6 hours of sunlight daily. Water sparingly, allowing the soil to dry out completely between waterings to prevent root rot. Use well-draining succulent soil to ensure proper drainage. A cactus mix amended with perlite or pumice is ideal.

How do I propagate Gopher Plant?

Gopher Plant can be propagated using leaf cuttings, offsets, or stem cuttings. For leaf cuttings, allow the cut end to callus for a few days before placing it on well-draining soil. Water sparingly until roots develop. Offsets, small plants that grow at the base of the parent plant, can be carefully separated and planted in their own pots.

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 18, 2026 — Plant care data reviewed and verified by our editorial team.