Lemon Thyme

Zone 6b Save Garden

🌱 60d to harvest Spreading

Sunlit lemon fragrance rises the moment you brush Lemon Thyme—bright, zesty, and unmistakably aromatic. The foliage is fine-textu…

Crop Dates

Milestone	Date
Start Indoors	Feb 28th
Last Frost	Apr 25th
Transplant / Sow Outdoors	Jun 6th
Harvest Begins	Aug 5th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	60
Sun Requirements	Full Sun
Growth Habit	Spreading
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	50
Min Night Temp (°F)	40
Harden Off (days)	7

Recommended Companions

Lockwood De Forest Rosemary

Miss Jessop's Upright Rosemary

Frequently Asked Questions

What pest or disease most commonly affects Thymus citriodorus (lemon thyme), and how do I control it?

Watch for root rot and leaf spots, which are usually caused by consistently wet soil and poor airflow. Let the top 1–2 inches of soil dry between waterings, grow in well-drained soil, and space plants so leaves don’t stay damp; remove any blackened or collapsing stems promptly to reduce spread. If leaf spotting persists, use a copper-based fungicide labeled for herbs and spray early in the day, following the label rate.

How often should I water lemon thyme during its main growth phase?

During active growth, water deeply only when the top 1 inch of soil feels dry to the touch. For container-grown plants, this often becomes every 3–7 days depending on heat, but never keep the potting mix continuously moist. Aim for evenly moist but not soggy soil, because lemon thyme (Thymus citriodorus) is adapted to drier conditions once established.

How can I tell when lemon thyme is ready to harvest (Thymus citriodorus)?

You can start light harvesting once plants are established and have plenty of leafy stems, but for best flavor wait until the plant is about 8–10 inches tall (often around the 60-day mark). Harvest just before or at early bloom: trim leafy sprigs to just above a leaf pair to keep the plant bushy. If stems look sparse or the plant is still short, delay harvest until it reaches that fuller growth stage.

Sunlit lemon fragrance rises the moment you brush Lemon Thyme—bright, zesty, and unmistakably aromatic. The foliage is fine-textured and evergreen, forming a tidy, low mound of tender stems with small leaves that carry a crisp, lemony snap and a delicate, herbal sweetness. Ideal for fresh bouquets, aromatic infusions, and finishing—its vivid character shines in herb blends, dressings, and pickling accents alike.

Sowing Tips

Transplant Conditions

Wait until soil reaches 50°F and nights stay above 40°F before moving outdoors. Harden off for 7 days first.

Expert Note

Start lemon thyme early indoors, then harden well and transplant only after nights stay reliably warm for rapid root establishment.