Winter Thyme

Thyme

90d to harvest

Winter Thyme arrives with a cool-season confidence—fragrant, evergreen sprigs that hold their character through chill weather. Expect a boldly aromatic flavor with a piney, slightly camphoraceous lift, plus tender yet resilient texture that stays pleasantly usable as plants mature. Grow Winter Thyme for fresh snipping, roasting-style flavoring, and slow-simmer sauces, where its winter-wake fragrance shines in both everyday and special-occasion dishes.

Crop Dates

Milestone	Date
Start Indoors	Apr 17th
Last Frost	May 15th
Transplant / Sow Outdoors	May 15th
Harvest Begins	Aug 13th
Harvest Ends	Sep 1st

Crop Details

Trait	Value
Days to Maturity	90
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	40
Min Night Temp (°F)	30
Harden Off (days)	7

Frequently Asked Questions

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

Winter thyme is prone to root rot and stem dieback when the soil stays wet, which often shows up as wilting plus dark, mushy roots. Water only when the top 1–2 in (2–5 cm) of soil are dry, plant in fast-draining soil, and improve airflow; if you see affected clumps, remove them to prevent spread and restart in fresh, dry medium. Powdery mildew can also occur in humid weather—avoid overhead watering and misting foliage; apply a labeled fungicide if it persists.

How often should I water Thymus vulgaris during its main growing period?

During active growth, water deeply but infrequently: aim for soil that dries slightly between waterings, not soggy. A good rule is about 1 in (2.5 cm) of water per week from rainfall plus irrigation, adjusted so the top 1–2 in (2–5 cm) of soil dry out before the next watering. Reduce watering in cool periods and in containers unless the potting mix has dried.

When is Thymus vulgaris ready to harvest for the best flavor?

Harvest once plants reach about 3–4 months of growth (around the 90-day maturity window) and the stems are well-leafed. You can start taking light sprigs earlier, but for full flavor wait until plants form sturdy growth and leaves are abundant. Cut sprigs before flowering for the most intense, savory taste, and take no more than one-third of the plant in a single session to keep it vigorous for regrowth.