French Summer Thyme

Thyme

Zone 5b Save Garden

🌱 60d to harvest Upright

Aromatic as a sunlit garden path, French Summer Thyme fills the air with a bright, herbal perfume and a gently peppery, wood-kiss…

Crop Dates

Milestone	Date
Start Indoors	Apr 13th
Last Frost	May 4th
Transplant / Sow Outdoors	May 4th
Harvest Begins	Jul 3rd
Harvest Ends	Oct 5th

Crop Details

Trait	Value
Days to Maturity	60
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Surface
Germination Temp (°F)	70
Min Soil Temp (°F)	45
Min Night Temp (°F)	35
Harden Off (days)	7

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Frequently Asked Questions

What’s the most common disease problem for Thymus vulgaris (French summer thyme), and how do I prevent it?

Thymus vulgaris commonly suffers from root rot when soil stays wet, often triggered by poor drainage and overwatering. Plant in fast-draining soil, water only when the top 1 inch feels dry, and avoid wetting the foliage; if you see wilting with dark, mushy roots, remove affected plants and improve drainage before replanting.

How often should I water French summer thyme during active growth?

During the main growth period, water deeply only when the top 1 inch of soil dries out, which is typically about once per week in summer but less in cool or rainy weather. Keep the soil on the dry side overall—thyme tolerates drought better than constant moisture, and soggy conditions quickly lead to root issues.

How can I tell when French summer thyme is ready to harvest?

Harvest about 60 days after sowing (or once plants are well established and reach roughly 6–8 inches tall). Snip stems just above a set of leaves, and harvest in the morning for best flavor; avoid cutting into bare, woody stems because regrowth is slower.

Aromatic as a sunlit garden path, French Summer Thyme fills the air with a bright, herbal perfume and a gently peppery, wood-kissed flavor. Its fine, narrow leaves hold a tender, springy texture that stays fragrant through the season, making it a favorite for everyday seasoning and finishing. Grow French Summer Thyme for fresh sprigs to lift sauces, soups, and roasted vegetables, or to dry and store for steady, savory character.

Sowing Tips

Transplant Conditions

Wait until soil reaches 45°F and nights stay above 35°F before moving outdoors. Harden off for 7 days first.

Expert Note

Start thyme lightly (barely covering seed), then harden off and plant into warm, well-drained soil for best flavor and long-term survival.