Gopher Plant vs Mother of Thyme 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
Mother of Thyme

Mother of Thyme

Thymus serpyllum

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
Mother of Thyme

Mother of Thyme

Thymus serpyllum

Thymus serpyllum, commonly known as Mother of Thyme or Creeping Thyme, is a low-growing, mat-forming perennial herb. It typically reaches only 1-3 inches in height but spreads widely. Its small, oval leaves are aromatic, releasing a pleasant fragrance when crushed. Tiny pink to purple flowers bloom in summer, attracting pollinators. Primarily an outdoor plant, it's often used as a ground cover in gardens, rockeries, and between paving stones. People grow it for its ornamental value, fragrant foliage, and culinary uses.

Lamiaceae Europe and North Africa
✨ Features: Aromatic foliage, attracts pollinators, drought-tolerant, edible
📖 Read Complete Mother of Thyme Guide

Quick Plant Comparison

Feature Gopher Plant Mother of Thyme
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 1-2 weeks, depending on weather and soil drainage
Humidity 20-40% 30-50%
Temperature 15-27°C 15-27°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 0.3-0.9 meters (1-3 feet) indoors, potentially larger outdoors. 2-8 cm (outdoor)
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining succulent mix (cactus mix) with added perlite or pumice. Well-draining, sandy or gravelly soil
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 5 minutes weekly outdoors; 15 minutes weekly indoors (due to increased monitoring). 5 minutes weekly

🔬 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.

Mother of Thyme

Scientific Name Thymus serpyllum
Family Lamiaceae
Native To Europe and North Africa
Also Known As Mother of Thyme, Creeping Thyme, Wild Thyme
Leaves Small, oval-shaped leaves, typically 0.5-1 cm long, with a slightly fuzzy texture. The leaves are dark green and highly aromatic, releasing a thyme scent when crushed.
Flowers Produces small, tubular flowers in shades of pink to purple during the summer months. Flowering is more prolific outdoors in full sun. Rarely flowers indoors.

📏 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.

Mother of Thyme

Height 2-8 cm (outdoor)
Spread 30-60 cm (outdoor)
Growth Rate Moderate
Growth Pattern Creeping, mat-forming perennial that spreads horizontally along the ground, creating a dense carpet of foliage.

🌱 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.

Mother of Thyme

Methods: Stem cuttings, Division, Seed

Difficulty: Easy

Tips: Take stem cuttings in spring or summer and root them in well-draining soil. Division can be done in spring or fall. Seeds can be sown in spring after the last frost.

✨ 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

Mother of Thyme

Mother of Thyme is known for its ability to release a pleasant fragrance when stepped on, making it a popular choice for pathways and ground cover. Its drought tolerance and low-maintenance nature make it a versatile addition to various garden settings.

  • ✓ Provides fragrant ground cover
  • ✓ Attracts pollinators to the garden
  • ✓ Edible herb for culinary use
  • ✓ Drought-tolerant and low-maintenance
  • ✓ Adds visual interest to rock gardens and pathways
  • 🐾 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.

Mother of Thyme

Repotting Not applicable as it's primarily an outdoor plant. If grown in a container, repot every 2-3 years.
Pruning Prune lightly after flowering to maintain shape and encourage bushier growth.
Fertilizing Light feeding in spring with a balanced, slow-release fertilizer diluted to half strength
Seasonal Care In winter, reduce watering and protect from excessive moisture. In summer, ensure adequate sunlight and water during dry spells.

🌞 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

Mother of Thyme

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.

Mother of Thyme

Water thoroughly when the soil surface feels dry to the touch. Avoid overwatering, as this can lead to root rot. Allow the soil to dry out slightly between waterings. Signs of overwatering include yellowing leaves and a musty smell. Underwatering results in wilting and dry, brittle leaves.

🌡️ Temperature & Humidity

Gopher Plant

Temperature: 15-27°C

Humidity: 20-40%

Mother of Thyme

Temperature: 15-27°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.
Mother of Thyme

Mother of Thyme

Thymus serpyllum
Care: Expert Time: 5 minutes weekly Beginner: No

Gardeners looking for a fragrant, low-maintenance ground cover for sunny areas.

✅ Choose This Plant If...

  • You want a fragrant ground cover that releases scent when stepped on.
  • You need a plant that tolerates dry conditions and full sun.
  • You want to attract pollinators to your garden.
  • You enjoy using fresh herbs in your cooking.
  • You want a low-maintenance plant that requires minimal care.

❌ Skip This Plant If...

  • You don't have a sunny outdoor space.
  • You tend to overwater your plants.
  • You are looking for a tall, showy plant.
📍 Ideal Location: Sunny garden bed, rock garden, between paving stones
🎨 Style: Cottage, Mediterranean, Rustic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, thyme is not toxic to dogs, cats, or horses.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Mother of Thyme ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Gopher Plant has moderate growth, while Mother of Thyme grows moderate.

💡 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.

Mother of Thyme Care Tips

Mother of Thyme is primarily an outdoor plant that requires full sun and well-draining soil. Growing it indoors is challenging due to its high light requirements. It is prone to root rot if overwatered. Indoor success requires very bright light and careful watering.

  • Plant in well-draining soil to prevent root rot.
  • Provide at least 6 hours of direct sunlight daily.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Prune lightly after flowering to maintain shape.
  • Avoid over-fertilizing, as this can lead to leggy growth.
❄️ Winter: Reduce watering significantly during the winter months as growth slows down. Ensure good drainage to prevent root rot from excessive moisture. Provide protection from harsh winter winds in colder climates.
☀️ Summer: Water more frequently during hot, dry summer months, but still allow the soil to dry out slightly between waterings. Ensure adequate sunlight exposure. Prune lightly after flowering to maintain shape and encourage bushier growth.

⚠️ 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.

Mother of Thyme

Common Issues: Root rot, Leggy growth, Powdery mildew, Aphids
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Leggy growth: Provide more sunlight and prune regularly. Powdery mildew: Improve air circulation and treat with fungicide. Aphids: Spray with insecticidal soap.

❓ 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.

Mother of Thyme

What are the light requirements for Mother of Thyme?

Mother of Thyme thrives in bright, indirect sunlight. Aim for at least six hours of sunlight per day for optimal growth and flowering. Insufficient light can lead to leggy growth and reduced blooming. An east- or south-facing window is usually ideal, but be mindful of intense afternoon sun, which can scorch the leaves, especially during the summer months.

How do I care for Mother of Thyme?

Mother of Thyme is relatively easy to care for, making it a popular choice for both novice and experienced plant enthusiasts. Provide it with plenty of bright, indirect sunlight; at least 6 hours a day is ideal. Water thoroughly only when the soil is completely dry, as overwatering can lead to root rot. Use well-draining soil, such as a cactus or succulent mix, to ensure proper drainage.

How do I propagate Mother of Thyme?

Mother of Thyme is easily propagated through several methods. Leaf cuttings involve gently twisting off a healthy leaf and allowing it to callous over for a few days before placing it on well-draining soil. Offsets, which are small plantlets that grow around the base of the mother plant, can be carefully separated and planted in their own pots. Stem cuttings are another effective method.

Last updated: April 18, 2026 — Plant care data reviewed and verified by our editorial team.