Common Thyme
Planting Schedule
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.
Crop Dates
| Milestone | Date |
|---|---|
| Start Indoors | Mar 20th |
| Last Frost | May 15th |
| Transplant / Sow Outdoors | May 15th |
| Harvest Begins | Jul 14th |
| Harvest Ends | Sep 1st |
Crop Details
| Trait | Value |
|---|---|
| Days to Maturity | 60 |
| Sun Requirements | Full Sun |
| Growth Habit | Shrub |
| Support Needed | None |
| Planting Depth | Normal |
| Germination Temp (°F) | 70 |
| Min Soil Temp (°F) | 45 |
| Min Night Temp (°F) | 40 |
| Harden Off (days) | 7 |
Today's Conditions
Outdoor planting for Common Thyme in Zone 3a typically begins around 2026-05-15. Wait until soil reaches at least 45°F before transplanting Common Thyme.
Garden Alerts
In Zone 3a, the average last spring frost is around May 15. Watch soil temperature before transplanting Common Thyme.
Frequently Asked Questions
What’s the most common pest or disease problem for Thymus vulgaris, and how can I fix it?
How often should I water Thymus vulgaris during the main growing phase?
How do I know when Thymus vulgaris is ready to harvest?
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.
Today's Conditions
Outdoor planting for Common Thyme in Zone 3a typically begins around 2026-05-15. Wait until soil reaches at least 45°F before transplanting Common Thyme.
Garden Alerts
In Zone 3a, the average last spring frost is around May 15. Watch soil temperature before transplanting Common Thyme.
Sowing Tips
Transplant Conditions
Wait until soil reaches 45°F and nights stay above 40°F before moving outdoors. Harden off for 7 days first.
Expert Note
Start thyme seed indoors early for best emergence, then transplant after frost when nights are consistently mild to avoid stalling young plants.