Common Thyme

Family: Lamiaceae Herb

Planting Schedule

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Fragrant at first touch, Common Thyme releases a bright, herbal perfume with a cool, slightly peppery lift and a softly resinous undertone.

Its tiny, oval leaves form a dense, low mound that stays aromatic and flavorful through the season, perfect for drying or for fresh sprigs that shine in everyday herbal blends. Grow it for a steady harvest of fragrant foliage—ideal for seasoning roasts, infusing oils, and brightening sauces with its classic, timeless character.

Light: Full SunMaturity: 60 DaysHabit: Shrub

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Common Thyme Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone	Start Indoors	Sow / Transplant	Harvest
Zone 1a	Apr 20th	Jun 15th	Aug 14th – Jul 15th
Zone 1b	Apr 6th	Jun 1st	Jul 31st – Aug 1st
Zone 2a	Mar 30th	May 25th	Jul 24th – Aug 29th
Zone 2b	Mar 20th	May 15th	Jul 14th – Aug 25th
Zone 3a	Mar 20th	May 15th	Jul 14th – Sep 1st
Zone 3b	Mar 24th	May 19th	Jul 18th – Sep 21st
Zone 4a	Mar 20th	May 15th	Jul 14th – Sep 24th
Zone 4b	Mar 18th	May 13th	Jul 12th – Sep 27th
Zone 5a	Mar 13th	May 8th	Jul 7th – Sep 30th
Zone 5b	Mar 9th	May 4th	Jul 3rd – Oct 5th
Zone 6a	Mar 6th	May 1st	Jun 30th – Oct 10th
Zone 6b	Feb 28th	Apr 25th	Jun 24th – Oct 16th
Zone 7a	Feb 23rd	Apr 20th	Jun 19th – Oct 20th
Zone 7b	Feb 13th	Apr 10th	Jun 9th – Oct 28th
Zone 8a	Feb 4th	Apr 1st	May 31st – Nov 5th
Zone 8b	Jan 26th	Mar 23rd	May 22nd – Nov 12th
Zone 9a	Jan 9th	Mar 6th	May 5th – Nov 26th
Zone 9b	Dec 15th	Feb 9th	Apr 10th – Dec 9th
Zone 10a	—	Oct 1st	Nov 30th – Feb 28th
Zone 10b	—	Oct 1st	Nov 30th – Feb 28th
Zone 11a	—	Oct 1st	Nov 30th – Feb 28th
Zone 11b	—	Oct 1st	Nov 30th – Feb 28th
Zone 12a	—	Oct 1st	Nov 30th – Feb 28th
Zone 12b	—	Oct 1st	Nov 30th – Feb 28th
Zone 13a	—	Oct 1st	Nov 30th – Feb 28th
Zone 13b	—	Oct 1st	Nov 30th – Feb 28th

Crop Details

Trait	Value
Days to Maturity	60
Sun Requirements	Full Sun
Growth Habit	Shrub
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	45
Min Night Temp (°F)	40
Harden Off (days)	7

Culinary Notes

Chef's Note

Common Thyme gives you that signature, cool-peppery top note that doesn’t disappear—heat turns it from sharp to round and resinous. Use it early for perfume and finish with a pinch to keep the aromatic lift alive on the tongue.

Best Uses

stripping leaves into pan sauces and quick reductions
infusing olive oil or butter for finishing roast vegetables and potatoes
massaging onto poultry and lamb before roasting
drying for winter rubs and long-simmer broths

Flavor Profile

bright herbal aroma cool, slightly peppery lift softly resinous undertone leafy, savory bite that mellows with heat

Kitchen Pairings

garlic lemon olive oil butter lamb chicken

Frequently Asked Questions

What’s the most common pest or disease problem for Thymus vulgaris, and how can I fix it?

The most common issue is root and stem rot from overly wet soil, often showing up as wilting, yellowing, and sudden plant collapse. Let the top 1–2 in (2–5 cm) of soil dry between waterings, plant in fast-draining mix, and remove any blackened or mushy stems. If you see active rot, improve drainage immediately and avoid overhead watering so foliage stays dry.

How often should I water Thymus vulgaris during the main growing phase?

During active growth, water deeply only when the top inch or two of soil has dried out, which is usually about once every 7–14 days depending on heat. Thymus vulgaris prefers dry-to-moderately moist conditions; consistently damp soil quickly leads to rot. In containers, ensure excess water drains freely and never let pots sit in a saucer of water.

How do I know when Thymus vulgaris is ready to harvest?

Start light harvesting around 60 days when plants have formed plenty of leafy stems and the foliage is aromatic when rubbed. Harvest in the morning and cut no more than about one-third of the plant at a time to keep it vigorous. For best flavor, wait until plants are well-established (and preferably just before or at early bloom), rather than harvesting very small, young shoots.