German Winter

Thyme

Zone 9a Save Garden

🌱 365d to harvest Upright

Breathe in the unmistakable, cool-minty fragrance of German Winter thyme—an evergreen, winter-hardy favorite that deepens in char…

Crop Dates

Milestone	Date
Start Indoors	Jan 9th
Last Frost	Mar 6th
Transplant / Sow Outdoors	Mar 6th
Harvest Begins	Mar 6th
Harvest Ends	Nov 26th

Crop Details

Trait	Value
Days to Maturity	365
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	45
Min Night Temp (°F)	28
Harden Off (days)	7

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Frequently Asked Questions

What pest or disease commonly affects Thymus vulgaris (German winter thyme), and how do I treat it?

The most common problem is root rot from overly wet soil, often showing up as wilting plus dark, mushy roots. Plant German winter thyme in fast-draining soil and water only when the top 1 inch is dry; if you see rotting plants, lift and discard affected starts and avoid replanting in the same spot. Another frequent issue is leaf spot—remove infected stems promptly and keep airflow high by not crowding plants.

How often should I water German winter thyme during its main growing season?

In the active growing months, water deeply only when the top 1 inch of soil has dried, which is often about 1 time per week depending on your weather. Thyme (Thymus vulgaris) is drought-tolerant once established, so avoid daily light watering that keeps the root zone constantly wet. During cooler months, reduce watering further and rely more on rainfall unless pots dry out quickly.

How can I tell when German winter thyme is ready to harvest?

Harvest once plants are well established and have multiple healthy stems—typically after about 8–12 weeks from transplant, then again as it grows through the year. Pick when leaves are fully formed and fragrant, usually just before flowering, and snip stems back to just above a set of leaves. If you want the best flavor for winter use, do a light harvest before heavy cold while new growth is still vigorous.

Breathe in the unmistakable, cool-minty fragrance of German Winter thyme—an evergreen, winter-hardy favorite that deepens in character as the season turns. Its tiny leaves are richly aromatic and hold a fine, resilient texture, making it a steadfast garden performer from first planting through long, chilly weather. Grow German Winter thyme for bold herbal flavor in dried bundles and fresh sprigs, and let its hardy presence anchor your kitchen garden year-round.

Sowing Tips

Transplant Conditions

Wait until soil reaches 45°F and nights stay above 28°F before moving outdoors. Harden off for 7 days first.

Expert Note

For thyme (especially hardy/cold-tolerant types), start indoors for uniform plants, then transplant only when nights are reliably above freezing and harden off well.