Soft Woolly Foliage
Produces tiny gray-green leaves covered with fine hairs, creating a distinctive soft-textured appearance.
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Woolly Thyme, botanically known as Thymus pseudolanuginosus, is a low-growing perennial herb recognized for its tiny, soft, fuzzy leaves and spreading carpet-like growth. Its silvery-green foliage creates an attractive ground cover for rock gardens, garden borders, pathways, and spaces between stepping stones. Small pink flowers may appear during summer, adding seasonal interest and attracting bees and butterflies. Woolly Thyme grows well in sunny locations with sandy or rocky, well-drained soil and is particularly suited to dry garden settings.
Produces tiny gray-green leaves covered with fine hairs, creating a distinctive soft-textured appearance.
Develops a low, creeping growth pattern that gradually forms a dense mat across suitable garden surfaces.
Produces small, pale pink to purple flowers during summer that can attract bees and other pollinators.
Grows well in sunny locations with excellent drainage and tolerates dry conditions once established.
| Scientific Name | Thymus pseudolanuginosus |
| Common Name | Woolly Thyme; Wooly Thyme |
| Plant Family | Lamiaceae (Mint Family) |
| Seed Type | Perennial Ornamental Herb Seeds |
| Plant Type | Herbaceous Perennial / Ground Cover |
| Growth Habit | Low-growing, creeping, mat-forming |
| Foliage Color | Gray-green to silvery-green |
| Flower Color | Pale Pink to Purple |
| Blooming Season | Summer |
| USDA Hardiness Zones | Approximately 5–8 |
| Planting Season | Spring, after severe frost risk has passed |
| Growing Season | Spring through Fall |
| Sowing Season | Spring |
| Sowing Months | March to May, depending on local climate |
| Seed Planting Depth | Surface sow or barely cover with a fine layer of growing medium |
| Germination Time | Variable; germination can be slow and irregular |
| Germination Temperature | Follow the supplier's species-specific instructions |
| Sunlight Requirements | Full Sun, approximately 6 or more hours daily |
| Soil Requirements | Sandy, rocky, or loamy soil with excellent drainage |
| Soil pH | Neutral to slightly alkaline soil is suitable |
| Watering | Moderate during establishment; reduce watering once established |
| Mature Plant Height | Approximately 2–6 inches |
| Mature Plant Spread | Approximately 1–3 feet, depending on growing conditions |
| Maintenance | Low; occasional trimming to maintain shape |
| Landscape Uses | Rock Gardens, Ground Cover, Pathway Edging, Stepping Stones, and Containers |
Woolly Thyme adds distinctive texture and year-round foliage interest to suitable garden landscapes. Its creeping growth habit, fuzzy gray-green leaves, and delicate summer flowers make it a useful choice for rock gardens, pathways, and spaces between stepping stones. Grow Woolly Thyme in sunny locations with excellent soil drainage to encourage healthy growth and gradual ground coverage.
Find helpful answers about Woolly Thyme seed germination, ground-cover growth, and its suitability for garden pathways.
Sow Woolly Thyme seeds on the surface of a fine, well-drained seed-starting mix and gently press them into contact with the growing medium. Cover only very lightly, if at all. Maintain gentle moisture and provide suitable light and temperature conditions. Germination can be irregular, so avoid allowing the growing medium to dry out completely while waiting for seedlings to emerge.
Yes, Woolly Thyme can be planted between stepping stones and along garden pathways. Its creeping growth habit allows it to spread across suitable gaps and create a soft ground-covering appearance. However, it generally tolerates only light or occasional foot traffic. It is not suitable as a replacement for a lawn that receives frequent walking or heavy use.
Woolly Thyme is primarily grown as an ornamental ground-covering plant rather than as a culinary herb. Unlike common thyme (Thymus vulgaris), it has little fragrance and is generally not recommended for cooking. Gardeners mainly grow it for its fuzzy foliage, spreading habit, and small seasonal flowers rather than for culinary flavor.