Chinese Forget-Me-Not vs Mother of Thyme Plant Comparison

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

Chinese Forget-Me-Not

Chinese Forget-Me-Not

Cynoglossum amabile

VS
Mother of Thyme

Mother of Thyme

Thymus serpyllum

Chinese Forget-Me-Not

Chinese Forget-Me-Not

Cynoglossum amabile

Cynoglossum amabile, commonly known as Chinese Forget-Me-Not, is a flowering herbaceous plant primarily grown outdoors as a garden ornamental. It features lance-shaped, grayish-green leaves and produces clusters of small, vibrant blue, pink, or white flowers in the spring and summer. It typically reaches a height of 30-60 cm. While admired for its delicate blooms and ease of cultivation in gardens, it is not ideally suited for indoor environments due to its high light requirements and need for consistent moisture and air circulation. People grow it for its beautiful flowers and ability to self-seed, creating a naturalized look in gardens.

Boraginaceae Asia, specifically China
✨ Features: Attracts pollinators, self-seeds readily, vibrant flower colors.
📖 Read Complete Chinese Forget-Me-Not 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 Chinese Forget-Me-Not Mother of Thyme
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering. Full sun (at least 6 hours of direct sunlight daily)
Watering Every 2-3 days in hot weather, every 5-7 days in cooler weather, adjusting based on rainfall and soil drainage. Every 1-2 weeks, depending on weather and soil drainage
Humidity 30-50% 30-50%
Temperature 15-24°C 15-27°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 30-60 cm 2-8 cm (outdoor)
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-drained, fertile soil with a slightly acidic to neutral pH (6.0-7.0). A mix of garden soil, compost, and perlite is suitable. Well-draining, sandy or gravelly soil
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 5 minutes weekly (deadheading, watering) 5 minutes weekly

🔬 Botanical Information — Comparing These Plants

Chinese Forget-Me-Not

Scientific Name Cynoglossum amabile
Family Boraginaceae
Native To Asia, specifically China
Also Known As Chinese Forget-Me-Not, Hound's Tongue
Leaves The leaves are lance-shaped, grayish-green, and slightly hairy. They are typically 5-10 cm long and arranged alternately along the stems.
Flowers It produces clusters of small, five-petaled flowers in shades of blue, pink, or white. The flowers bloom profusely in spring and summer, creating a beautiful display.

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

Chinese Forget-Me-Not

Height 30-60 cm
Spread 20-30 cm
Growth Rate Moderate
Growth Pattern It grows upright with branching stems, forming a bushy clump. It spreads primarily through self-seeding, creating a naturalized effect in the garden.

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

Chinese Forget-Me-Not

Methods: Seed, Division

Difficulty: Easy

Tips: Sow seeds directly in the garden in spring or fall. For division, carefully separate clumps in early spring or late fall and replant.

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

Chinese Forget-Me-Not

Chinese Forget-Me-Not is known for its vibrant blue flowers and its tendency to self-seed readily, creating a naturalized look in gardens. It is a relatively low-maintenance plant that attracts pollinators, making it a popular choice for cottage gardens and borders.

  • ✓ Attracts pollinators to your garden.
  • ✓ Adds vibrant color to outdoor spaces.
  • ✓ Low-maintenance once established.
  • ✓ Self-seeds readily, creating a naturalized look.
  • ✓ Provides a charming cottage garden aesthetic.
  • ⚠️ 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

Chinese Forget-Me-Not

Repotting Not applicable for outdoor plants. If grown in containers, repot every 1-2 years in spring.
Pruning Deadhead spent flowers to encourage continued blooming. Cut back foliage in late fall after flowering season.
Fertilizing Balanced slow-release fertilizer in spring. Optional: Liquid fertilizer diluted to half strength every 4-6 weeks during the growing season.
Seasonal Care Spring: Sow seeds, fertilize. Summer: Water regularly, deadhead spent flowers. Fall: Collect seeds, divide plants. Winter: Dormant, minimal watering.

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

Chinese Forget-Me-Not

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.

Low light tolerant: ❌ No

Mother of Thyme

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

Low light tolerant: ❌ No

💧 Watering Needs

Chinese Forget-Me-Not

Water regularly, especially during dry periods. Keep the soil consistently moist but not waterlogged. Overwatering can lead to root rot, while underwatering can cause wilting and reduced flowering. Check soil moisture regularly and water when the top inch of soil feels dry.

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

Chinese Forget-Me-Not

Temperature: 15-24°C

Humidity: 30-50%

Mother of Thyme

Temperature: 15-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Chinese Forget-Me-Not

Chinese Forget-Me-Not

Cynoglossum amabile
Care: Expert Time: 5 minutes weekly (deadheading, watering) Beginner: No

Gardeners looking for a low-maintenance, self-seeding flowering plant for borders, cottage gardens, or naturalized areas.

✅ Choose This Plant If...

  • You want a low-maintenance flowering plant for your garden.
  • You desire a plant that attracts pollinators like bees and butterflies.
  • You appreciate a cottage garden aesthetic.
  • You want a plant that self-seeds easily, creating a naturalized look.
  • You want vibrant blue, pink, or white flowers in your garden.

❌ Skip This Plant If...

  • You are looking for an indoor plant.
  • You have pets that may ingest toxic plants.
  • You live in a very shady area with little sunlight.
📍 Ideal Location: Outdoor garden beds, borders, or containers in a sunny location.
🎨 Style: Cottage, Naturalistic, Bohemian
🏠 Apartment Friendly: No
⚠️ Contains pyrrolizidine alkaloids, which are toxic to dogs, cats, and horses. Symptoms include liver damage, photosensitization, and neurological issues. All parts of the plant are considered toxic.
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

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 Pro Tips For Comparing These Plants

Chinese Forget-Me-Not Care Tips

Chinese Forget-Me-Nots are primarily outdoor plants. Indoor cultivation is challenging due to high light requirements and the need for good air circulation. They require consistent moisture and are prone to pests and diseases in poorly ventilated environments. Not recommended for indoor growing.

  • Deadhead spent flowers regularly to encourage more blooms.
  • Provide well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Apply a balanced fertilizer in the spring to promote healthy growth.
  • Protect from strong winds, which can damage the delicate stems.
❄️ Winter: In colder climates, provide a layer of mulch around the base of the plant to protect the roots from freezing. Reduce watering during the dormant season.
☀️ Summer: Water regularly, especially during hot and dry periods. Deadhead spent flowers to encourage continued blooming. Provide some afternoon shade in extremely hot climates to prevent scorching.

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

Chinese Forget-Me-Not

Common Issues: Powdery mildew, Aphids, Root rot, Leggy growth due to insufficient light
Solutions: Powdery mildew: Improve air circulation, apply fungicide. Aphids: Insecticidal soap or neem oil. Root rot: Ensure well-draining soil, reduce watering frequency. Leggy growth: Provide more sunlight.

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

Chinese Forget-Me-Not

What are the light requirements for Chinese Forget-Me-Not?

Chinese Forget-Me-Not performs best in partial shade, especially during the hottest part of the day. While it can tolerate full sun, excessive direct sunlight can scorch the leaves and fade the flower color. An east-facing window or a location with dappled sunlight is ideal. If growing indoors, supplement with artificial light if necessary, especially during winter months. Insufficient light can lead to leggy growth and reduced flowering. Rotate the plant regularly to ensure even light exposure. Watch for signs of overexposure, such as bleached leaves or stunted growth.

How do I care for Chinese Forget-Me-Not?

Chinese Forget-Me-Not thrives in well-draining soil and prefers a location with partial shade to full sun. Water regularly, keeping the soil consistently moist but not waterlogged, especially during the blooming season. Fertilize every 2-4 weeks with a balanced liquid fertilizer to encourage abundant blooms. Deadhead spent flowers to promote continuous flowering. Maintain a humidity level between 40-60%. Repot annually in spring, using a slightly larger pot if needed. Protect from frost in colder climates. Ensure good air circulation to prevent fungal diseases. Monitor for pests like aphids and spider mites. Prune lightly to maintain shape and remove any dead or damaged foliage. Provide support if the plant becomes leggy.

How do I propagate Chinese Forget-Me-Not?

Chinese Forget-Me-Not can be propagated by seeds, division, or stem cuttings.

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: May 13, 2026 — Plant care data reviewed and verified by our editorial team.