Lime Thyme

Thyme

70d to harvest

Sunlit citrus—lime-bright and thyme-green—rises from Lime Thyme with a fragrance that feels like a fresh squeeze of lemony air. Leaves are small and finely textured, forming a tidy, low mound with a delicate, aromatic snap; the flavor is vivid and herbal, with a clean, zesty lift that shines in fresh applications and fragrant infusions. Grow this aromatic standout for its long-lasting scent and its ability to elevate herb-forward dishes, from quick garnishes to simmered sauces and pickles.

Crop Dates

Growing note: In frost-free Zone 11a, grow this cool-season crop during the cooler dry season (October–February).

Milestone	Date
Start Indoors	—
Climate	Frost-Free Climate
Transplant / Sow Outdoors	Oct 1st
Harvest Begins	Dec 10th
Harvest Ends	Feb 28th

Crop Details

Trait	Value
Days to Maturity	70
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	55
Min Night Temp (°F)	50
Harden Off (days)	7

Frequently Asked Questions

What pest or disease commonly affects Thymus citriodorus (lime thyme), and how do I treat it?

Lime thyme is prone to root rot and stem dieback when the soil stays wet, especially if air movement is poor. Water only when the top 1 inch (2–3 cm) feels dry, use a fast-draining potting mix, and remove any blackened roots/stems; for persistent issues, re-root healthy tips in fresh, drier media. Watch also for aphids on new growth—spray the shoots with a strong jet of water and, if needed, spot-treat with insecticidal soap.

How often should I water lime thyme (Thymus citriodorus) during the main growing phase?

During active growth, water deeply but infrequently so the soil dries slightly between waterings—aim for watering about once every 7–10 days in typical home conditions, but only when the top 1 inch is dry. In pots, ensure excess water drains freely and never let the pot sit in a saucer of water. Consistent sogginess is the main reason lime thyme develops fungal problems.

How can I tell when lime thyme is ready to harvest?

Begin harvesting around 60–70 days from sowing when plants have formed a sturdy, leafy growth and the stems are well-formed but still flexible. Snip 1/3 or less of the top growth, ideally in the morning, and look for bright, fragrant leaves that feel aromatic when rubbed. Regular light harvesting encourages branching, while letting stems become woody reduces leaf tenderness.