Thymus hyemalis subsp. millefloris Plant Care
Thymus hyemalis subsp. millefloris (D.Rivera, Flores & Laencina) R.Morales
Updated · Sources · How we source care data
Every 7–14 days
Full sun to partial shade
60–80°F
40–60%
At a glance
How do you care for Thymus hyemalis subsp. millefloris?
Water Thymus hyemalis subsp. millefloris 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.
What Is the Thymus hyemalis subsp. millefloris?
Thymus hyemalis subsp. millefloris (Thymus hyemalis subsp. millefloris) belongs to the Lamiaceae family within the Thymus genus.
Thymus hyemalis subsp. millefloris displays a low mat-forming herb growth habit, reaching up to 0.5 ft tall with a spread of approximately 1.5 ft. Thymus hyemalis subsp. millefloris produces small, tubular pink to purple flowers in dense clusters.
Leaf size: approximately 0.5 inches.
How Often Should You Water a Thymus hyemalis subsp. millefloris?
Thymus hyemalis subsp. millefloris 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 Thymus hyemalis subsp. millefloris Need?
Thymus hyemalis subsp. millefloris thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Thymus hyemalis subsp. millefloris Prefer?
Thymus hyemalis subsp. millefloris grows best at temperatures of 60–80°F. Thymus hyemalis subsp. millefloris prefers humidity levels of 40–60%.
Temperature
60–80°F
Humidity
40–60%
What Soil Mix Works Best for a Thymus hyemalis subsp. millefloris?
Well-draining, sandy soil with good aeration. Good drainage is essential for Thymus hyemalis subsp. millefloris to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Thymus hyemalis subsp. millefloris?
Feed Thymus hyemalis subsp. millefloris 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 Thymus hyemalis subsp. millefloris?
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 Thymus hyemalis subsp. millefloris?
Thymus hyemalis subsp. millefloris 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 Thymus hyemalis subsp. millefloris Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Thymus hyemalis subsp. millefloris, 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 Thymus hyemalis subsp. millefloris?
Thymus hyemalis subsp. millefloris 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 Thymus hyemalis subsp. millefloris Need?
Thymus hyemalis subsp. millefloris grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. In cooler regions, grow Thymus hyemalis subsp. millefloris as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Thymus hyemalis subsp. millefloris 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.
Thymus hyemalis subsp. millefloris thrives in bright light and direct sun — see other bright-light plants.
More Thymus Species
Other Thymus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Thymus hyemalis subsp. millefloris (D.Rivera, Flores & Laencina) R.Morales, family Lamiaceae (first published in Biocosme Mésogéen 6: 208 (1989)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Thymus hyemalis subsp. millefloris, 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.
- 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.
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