Creeping, Thyme Seeds

Creeping Thyme Seed

Tiny evergreen leaves form resilient spreading mats
Pink-purple summer flowers attract abundant pollinators
Low growth fits stepping stones and sunny groundcover
Aromatic foliage releases fragrance when gently brushed

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Key Attributes

Botanical Name

Thymus serpyllum

Days to maturity

90 Days

Sun

Full Sun

Packet

350 Seeds

Zones 4–8 Check your growing zone

About Creeping, Thyme Seed, Thyme Seed

Creeping thyme, also known as Thymus serpyllum, is a low-growing, aromatic herb with a long history of use in gardens and culinary applications. Native to Europe and Asia, creeping thyme has been valued since ancient times for its medicinal properties and culinary versatility. This perennial herb is characterized by its tiny, evergreen leaves and dense, mat-forming growth habit, which makes it an excellent choice for ground cover or between stepping stones in herb gardens.

Growing details

Planting

Sow Depth

1/16"

Days to Germination

14–28 days

Germination Type

D - Surface Sow

In-row plant spacing

10"

Plant profile

Life Cycle

Perennial

Hardiness Zone

Zones 4-8

Plant Height

18 inches

Growth Habits

Spreading

Seed & variety

Seeds Per Ounce

178,313

Color

Purple

Seed Type

Open Pollinated

Before Planting

Reserve a full-sun site for Thyme with light, well-drained soil and good air circulation. Loosen compacted ground and incorporate only modest compost, since overly rich or wet soil can weaken thyme growth and flavor. Prepare a clean, fine seedbed or a freely draining container mix, and avoid fresh manure.

Planting

Thyme may be started indoors 6–10 weeks before the last frost; types that dislike root disturbance are better direct-sown after conditions become suitable. Keep the medium lightly and consistently moist until emergence, never saturated. Space thyme 12–18 inches apart.

Watering

Water thyme deeply, then allow the upper soil to dry before watering again. Established plants tolerate moderate drought and develop poorly in constantly wet or poorly drained conditions.

Fertilizer

Fertilize thyme sparingly, if at all. A light compost application or diluted balanced fertilizer in spring is usually sufficient; excessive fertility reduces flavor and creates weak growth.

Harvesting

Harvest thyme leaves or tender stems after plants establish, preferably before flowering for strongest flavor. Cut just above a leaf node and remove no more than one-third of the plant at once.

Tips

Pinch thyme regularly to encourage branching, and remove flower buds when leaf production is the goal. Protect perennial plants from winter wetness and divide woody or crowded growth as needed.

Pests & Diseases

Thyme is most vulnerable to Phytophthora or Pythium root rot; powdery mildew, Botrytis, and leaf spots occur in humid plantings. Keep crowns high and dry, thin woody mats, and avoid rich, moisture-retentive soil. Replace plants with extensive black roots instead of propagating them.

Leaf damage on thyme may come from aphids, mites, whiteflies, leafminers, slugs, or Japanese beetles. Isolate container plants when needed and avoid spraying edible leaves close to harvest unless the label permits it.