
Photo: no rights reservedCC0 1.0via iNaturalist
Woolly Thyme Plant Care
Thymus pseudolanuginosus Ronniger
Updated · Sources · How we source care data
Thymus pseudolanuginosus - commonly called woolly thyme - is now also classified as Thymus praecox subsp. britannicus.
Every 7–14 days
Full sun to partial shade
60–80°F
40–60%
At a glance
How do you care for Woolly Thyme?
Water Woolly Thyme every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 60–80°F (16–27°C) and 40–60% humidity. Fertilize it every 8 months during the growing season.
Where Is the Woolly Thyme Native To?
- Albania
- Armenia
- Austria
- Azerbaijan
- Bahrain
- Belarus
- Belgium
- Bosnia and Herzegovina
- Bulgaria
- Croatia
- Cyprus
- Czechia
- Denmark
- Estonia
- Finland
- France
- Georgia
- Germany
- Greece
- Hungary
- Iceland
- Iran
- Iraq
- Ireland
- Israel
- Italy
- Jordan
- Kuwait
- Latvia
- Lebanon
- Lithuania
- Luxembourg
- Malta
- Moldova
- Montenegro
- North Macedonia
- Norway
- Oman
- Palestine
- Poland
- Portugal
- Qatar
- Romania
- Russia
- Saudi Arabia
- Serbia
- Slovakia
- Slovenia
- Spain
- Sweden
- Switzerland
- Syria
- The Netherlands
- Türkiye
- UAE
- Ukraine
- United Kingdom
- Yemen
What Is the Woolly Thyme?
Woolly Thyme (Thymus pseudolanuginosus) belongs to the Lamiaceae family within the Thymus genus. Woolly Thyme is native to Europe, Western Asia. Woolly Thyme is also known as Wild Thyme, Creeping Thyme, Mother of Thyme.
Woolly Thyme displays a low mat-forming herb growth habit, reaching up to 0.5 ft tall with a spread of approximately 1.5 ft. Woolly Thyme produces small, tubular pink to purple flowers in dense clusters.
Leaf size: approximately 0.5 inches.
How Often Should You Water a Woolly Thyme?
Thymus pseudolanuginosus requires watering every 7–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–14 days
Let soil partially dry between waterings
What Light Does the Woolly Thyme Need?
Woolly Thyme thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Woolly Thyme Prefer?
Thymus pseudolanuginosus grows best at temperatures of 60–80°F. Woolly Thyme prefers humidity levels of 40–60%.
Temperature
60–80°F
Humidity
40–60%
What Soil Mix Works Best for a Woolly Thyme?
Well-draining, sandy soil with good aeration. Good drainage is essential for Woolly Thyme to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Woolly Thyme?
Feed Woolly Thyme every 8 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 8 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Woolly Thyme?
Divide and replant every 3-4 years. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Woolly Thyme?
Woolly Thyme can be propagated through seeds, division of clumps, stem cuttings. Similar propagation techniques also apply to creeping thyme plant care, which shares the same genus.
Is the Woolly Thyme Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Woolly Thyme, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Woolly Thyme?
Woolly Thyme is susceptible to aphids, spider mites, whiteflies. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Woolly Thyme Need?
Woolly Thyme grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Woolly Thyme is native to Europe, Western Asia. In cooler regions, grow Woolly Thyme as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Woolly Thyme is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Thymus genus — compare its care with other Thymus species on PlantoScan.
Thymus is part of the Lamiaceae plant family — browse all Lamiaceae genera and species.
Woolly Thyme thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Thymus pseudolanuginosus Ronniger, family Lamiaceae (first published in Rep. Bot. Soc. Exch. Club Brit. Isles 8: 168 (1926)) — World Flora Online record, IPNI name record, Wikidata.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Woolly Thyme, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: Public domain, CC0 1.0, iNaturalist — original.
- Hardiness zone: USDA Zone 13a, calculated from the plant's minimum temperature.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
