Lemon Thyme (Thymus X Citriodorus ‘Lime’)

Plant: Table of Contents

Lemon Thyme (Thymus x citriodorus ‘Lime’): A Versatile and Fragrant Herb

Lemon thyme (Thymus x citriodorus ‘Lime’) is a delightful and aromatic herb that belongs to the Lamiaceae family. It is a cultivar of the common thyme (Thymus vulgaris) and is renowned for its citrusy fragrance and culinary versatility. In this comprehensive guide, we will explore the various facets of lemon thyme, including its cultural requirements, uses, propagation techniques, common pests and diseases, and much more.

Please use the table of contents below to navigate to specific sections of interest.

Table of Contents

Lemon Thyme: An Introduction

Lemon thyme, scientifically known as Thymus x citriodorus ‘Lime’, is a low-growing perennial herb that exhibits a delightful citrus scent, lending it a unique appeal in both culinary and ornamental contexts. This cultivar is particularly prized for its aromatic leaves, which emit a refreshing fragrance reminiscent of lemons and limes, hence its common name “lemon thyme”.


Lemon Thyme (Thymus x citriodorus ‘Lime’) Care Tips

  • Watering: Keep the soil consistently moist but not waterlogged, especially during periods of active growth.
  • Sunlight: Lemon thyme thrives in full sun, requiring at least 6-8 hours of direct sunlight each day.
  • Soil: Well-draining, sandy or loamy soil with a slightly alkaline to neutral pH is ideal for lemon thyme cultivation.
  • Fertilization: Apply a balanced, all-purpose fertilizer sparingly during the growing season to promote healthy growth.
  • Pruning: Regular pruning is beneficial to maintain the plant’s compact growth habit and encourage the production of flavorful leaves.
  • Propagation: Lemon thyme can be propagated through stem cuttings or division of mature clumps.
  • Container Gardening: Lemon thyme adapts well to container cultivation, making it a versatile addition to both indoor and outdoor spaces.


Lemon Thyme Culinary Uses

  • Lemon thyme is a popular culinary herb, adding a zesty citrus flavor to an array of dishes, including seafood, poultry, salads, and marinades.
  • The fresh or dried leaves can be used to infuse oils, vinegar, and butter, imparting a tangy and aromatic essence to culinary creations.
  • It serves as a versatile garnish, enhancing the visual appeal and flavor profile of various culinary preparations.
  • Lemon thyme also finds application in herbal teas, where its bright, citrusy notes contribute to a refreshing and invigorating beverage.
  • The essential oil extracted from lemon thyme is utilized in aromatherapy and natural remedies due to its uplifting and soothing properties.


Maintaining appropriate soil moisture is crucial for the healthy growth and development of lemon thyme plants. While lemon thyme is relatively tolerant of dry conditions, it thrives best when the soil is consistently moist but not waterlogged. Regular, moderate watering is recommended, particularly during periods of active growth, to ensure optimal health and vitality.


Lemon thyme is a sun-loving herb that thrives in bright, sunny conditions. Adequate sunlight is vital for promoting robust growth, intensifying the flavor and aroma of the leaves, and enhancing the plant’s overall vigor. When cultivating lemon thyme, ensure that it receives a minimum of 6-8 hours of direct sunlight per day to support its photosynthetic processes and metabolic activities.


Applying a balanced, all-purpose fertilizer during the growing season can bolster the growth and productivity of lemon thyme plants. A slow-release fertilizer with a balanced NPK ratio (e.g., 10-10-10) is suitable for providing essential nutrients without risking excessive vegetative growth. Fertilize the plants sparingly, following the manufacturer’s recommendations, to avoid nutrient imbalances and potential damage to the delicate root system.


Lemon thyme thrives in well-draining, sandy or loamy soil with a slightly alkaline to neutral pH. Soil that retains excess moisture, leading to waterlogging, should be avoided to prevent root rot and other moisture-related issues. Amending the soil with organic matter, such as compost or well-rotted manure, can enhance its texture, fertility, and drainage characteristics, thereby creating an ideal growing medium for lemon thyme.


Regular pruning is beneficial for managing the growth of lemon thyme plants, shaping their form, and encouraging the production of flavorful leaves. Prune the plants after flowering to maintain a compact and bushy appearance, removing any leggy or woody stems. Additionally, consistent pruning can help stimulate new growth and prevent the plants from becoming excessively woody and unproductive.


Lemon thyme can be propagated through various techniques, including stem cuttings and division of mature clumps. Both methods are relatively straightforward and can be performed with a high success rate, allowing for the expansion of your lemon thyme collection or the sharing of plants with fellow gardening enthusiasts.

Container Cultivation

Lemon thyme is well-suited for container cultivation, making it a versatile addition to both indoor and outdoor spaces. When growing lemon thyme in containers, ensure that the pots have adequate drainage holes to prevent waterlogging. Select a high-quality potting mix that offers good aeration and drainage, and position the containers in a location that receives ample sunlight to promote healthy growth and abundant foliage production.


Lemon thyme (Thymus x citriodorus ‘Lime’) has garnered widespread popularity among home gardeners, culinary enthusiasts, and landscape designers due to its alluring fragrance, culinary versatility, and ornamental charm. Its citrus-scented leaves and low-growing habit render it a sought-after herb for a range of applications, from kitchen gardens and culinary endeavors to decorative plantings and fragrant ground covers.

Common Diseases and Diagnosis

Lemon thyme is generally resistant to most common plant diseases. However, occasional issues such as root rot, powdery mildew, and fungal infections may arise, particularly in conditions of excess moisture and poor air circulation. Timely detection and intervention are crucial for preventing the spread of diseases and preserving the health of lemon thyme plants.

Common Pests

Lemon thyme may encounter pests such as aphids, spider mites, and whiteflies, especially when grown in indoor or greenhouse settings. Regular monitoring, cultural practices that promote plant vigor, and the judicious use of organic pest control measures can help mitigate pest infestations and safeguard the well-being of lemon thyme plants.

Botanist’s Tips

  • When selecting a location for planting lemon thyme, prioritize well-drained, sunny spots to optimize the plant’s growth and aromatic attributes.
  • Regularly incorporate lemon thyme leaves into your culinary creations to savor their distinct citrus flavor and aromatic appeal.
  • Ensure that lemon thyme plants are not subjected to prolonged periods of waterlogged soil, as this can lead to root rot and diminished plant health.
  • Prune lemon thyme plants after flowering to maintain their compact form and stimulate robust regrowth.

Fun Facts

  • Lemon thyme (Thymus x citriodorus ‘Lime’) is a natural hybrid of garden thyme (Thymus vulgaris) and lemon-scented thyme (Thymus pulegioides).
  • In addition to its culinary uses, lemon thyme has been historically employed in herbal medicine for its potential digestive and respiratory health benefits.
  • The citrusy fragrance of lemon thyme leaves makes them a popular inclusion in perfumes, potpourris, and sachets, lending a vibrant, uplifting scent to various aromatic products.

Links to External Resources

For additional information on lemon thyme (Thymus x citriodorus ‘Lime’), propagation techniques, culinary applications, and medicinal properties, please refer to the following resources:
The Herb Society – Lemon Thyme
Royal Horticultural Society – Thymus Cultivation and Uses
University of Maryland Extension – Growing Herbs Indoors
American Society for the Prevention of Cruelty to Animals – Pet-Safe Plants
National Gardening Association – The Art of Pruning
Pennsylvania State University Extension – Managing Common Pests in Herb Gardens

In conclusion, lemon thyme (Thymus x citriodorus ‘Lime’) stands out as a prized herb in the realm of culinary, aromatic, and ornamental horticulture, offering a delightful fusion of citrusy scent and versatile applications. Whether used to infuse culinary creations with a zesty twist, enhance the sensory ambiance of indoor and outdoor spaces, or delve into the realm of herbal wellness, lemon thyme proves itself as a cherished and valuable addition to any garden, kitchen, or landscape setting. With proper care, appreciation, and utilization, lemon thyme undoubtedly emerges as a fragrant gem in the realm of herbal treasures.

1. Blunt, W., & Lawton, N. (2005). Lemon Thyme. The Herb Society.
2. Royal Horticultural Society. (n.d.). Thymus Cultivation and Uses. https://www.rhs.org.uk/
3. University of Maryland Extension. (n.d.). Growing Herbs Indoors. https://extension.umd.edu/
4. American Society for the Prevention of Cruelty to Animals. (n.d.). Pet-Safe Plants. https://www.aspca.org/
5. National Gardening Association. (n.d.). The Art of Pruning. https://garden.org/
6. Pennsylvania State University Extension. (n.d.). Managing Common Pests in Herb Gardens. https://extension.psu.edu/

Picture of Peter Taylors

Peter Taylors

Expert botanist who loves plants. His expertise spans taxonomy, plant ecology, and ethnobotany. An advocate for plant conservation, he mentors and educates future botanists, leaving a lasting impact on the field.