Thyme (Thymus vulgaris), a fragrant, perennial herb, is a staple in culinary dishes, teas, and herbal remedies. Its low-growing, woody nature makes it perfect for garden borders, rock gardens, and containers. Thyme is drought-tolerant, easy to grow, and thrives in well-drained soil and sunny locations.

How to Grow Thyme

Planting:
Thyme can be started from seeds, cuttings, or root divisions. If growing from seed, start indoors 6–8 weeks before the last frost or sow directly outdoors after frost danger has passed. Seeds germinate slowly, typically taking 14–28 days. For quicker results, use established seedlings or cuttings.

Spacing:
Plant thyme 12–18 inches apart, as it spreads and forms a dense, ground-covering mat.

Soil Requirements:
Thyme thrives in well-drained, sandy or rocky soil with a pH between 6.0 and 8.0. It tolerates poor soil conditions but performs best when compost or organic matter is added to improve drainage.

Sunlight:
Thyme requires full sun, receiving at least 6–8 hours of direct sunlight daily. In hot climates, light afternoon shade can prevent scorching.

Growing Thyme

Watering:
Water thyme sparingly. Allow the soil to dry out between waterings, as thyme prefers dry conditions. Overwatering can lead to root rot.

Mulching:
Mulch lightly around thyme plants to suppress weeds and retain soil moisture. Avoid heavy mulch, as it can trap moisture and lead to fungal issues.

Fertilizing:
Thyme is a light feeder and generally does not require heavy fertilization. Apply a balanced fertilizer or compost in early spring to support growth. Avoid excessive fertilization, as it can reduce the herb's flavor.

Pruning:
Trim thyme regularly to prevent it from becoming woody and to encourage new growth. After flowering, cut back the plant by one-third to promote a bushier shape.

Winter Care:
Thyme is cold-hardy in USDA zones 5–9. In colder climates, protect it with a layer of mulch or straw during the winter months. Container-grown thyme can be moved indoors for year-round harvesting.

Fast Facts

• Latin Name: Thymus vulgaris
• Type: Perennial
• USDA Zones: 5–9
• Height: 6–12 inches
• Spacing: 12–18 inches
• Sunlight: Full Sun
• Soil pH: 6.0–8.0
• Watering Needs: Low to Moderate

How and When to Harvest Thyme

Harvest thyme leaves as needed throughout the growing season. For the best flavor, pick leaves in the morning after the dew has dried but before the heat of the day. Cut stems just above a leaf node to encourage regrowth. For drying, harvest thyme in late spring or early summer, before the plant flowers.

Thyme Propagation and Seed Saving

Seed Propagation:
Let thyme flowers go to seed in late summer. Collect seed heads when they are dry, shaking them into a paper bag. Store seeds in a cool, dry place for future planting.

Cuttings:
Take 4–6 inch cuttings from new growth in spring or early summer. Remove the lower leaves and plant in sandy soil or water until roots form.

Thyme is a hardy, versatile herb that thrives in diverse conditions. With minimal care, thyme can be a long-lasting addition to your garden, providing a continuous supply of aromatic leaves for culinary and medicinal use. Enjoy fresh thyme year-round!