SproutSmart
SproutSmart™ Intelligent Garden Sowing

Common Thyme

Family: Lamiaceae Herb

Planting Schedule

Provide your location or planting zone to unlock dates and add Common Thyme to a garden.

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

Botanical illustration of Common Thyme

Location not set yet

Location not set yet

Enter your ZIP for local crop dates

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

TraitValue
Days to Maturity60
Sun RequirementsFull SunFull sun
Growth HabitShrub
Support NeededNone
Planting DepthNormal
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.