Creeping Thyme (Thymus serpyllum) is a low-growing, evergreen perennial that gradually spreads to form a dense, aromatic carpet of tiny green leaves, topped with masses of pink-purple flowers during summer. Naturally mat-forming, it is particularly beautiful planted between paving stones, along pathways, over walls and in gravel or rock gardens, where its foliage releases its fragrance when brushed or lightly trodden on.
Thriving in full sun and well-drained soil, creeping thyme is drought tolerant once established and requires very little maintenance. Its nectar-rich summer flowers are highly attractive to bees and other pollinating insects, making it an excellent choice for wildlife-friendly gardens as well as a practical, attractive ground-cover plant.
When to Sow: Mar–May
HOW TO SOW CREEPING THYME:
Sow indoors – Surface sow thinly onto moist, well-drained seed compost. Do not cover the seeds, as they are very small. Keep at 15–20°C in a warm, bright position and keep the compost moist but not waterlogged. Germination should occur within a couple of weeks. Once seedlings have several true leaves, transplant into individual pots and grow on until well rooted before planting outside.
- Classification: Hardy Evergreen Perennial
- Expert Level: Easy
- Germination Time: Around 2 Weeks
- Flowering Time: Jun–Aug
- Site: Full Sun
- Soil Type: Chalk, Loam, Sand
- Soil Acidity: Neutral–Alkaline
- Moisture: Well-drained
- Care: Trim lightly after flowering to remove spent flowers and maintain a compact, dense habit. Avoid wet or waterlogged soil, particularly during winter.
- Use: Ground Cover, Paving Crevices, Rock Gardens, Gravel Gardens, Wildlife Gardens
- Harvesting: Leaves can be harvested throughout the year; young growth in late spring and summer is at its best.
- Height: Up to 10cm
- Plant Spacing: 20–30cm

