What Are the Best Companion Plants for Thyme?
Thyme grows best with rosemary, sage, lavender, oregano and eggplant. 11 plants in our chart pair well with thyme, mostly by using space and time efficiently and deterring or trapping pests; none of those pairings are research-supported.
| Plant | Why | Evidence |
|---|---|---|
| RosemarySpace & timing | Rosemary and thyme both want full sun, lean soil and sharp drainage, so they share a dry herb bed without competing for water. | Practical |
| SageSpace & timing | Thyme and sage both want full sun, lean soil and sharp drainage, so they share a dry herb bed without competing for water. | Practical |
| LavenderSpace & timing | Thyme and lavender both want full sun, lean soil and sharp drainage, so they share a dry herb bed without competing for water. | Practical |
| OreganoSpace & timing | Thyme and oregano both want full sun, lean soil and sharp drainage, so they share a dry herb bed without competing for water. | Practical |
| EggplantPollinators & beneficials | Low thyme edges the eggplant bed without competing, and its flowers feed small beneficial wasps. | Traditional |
| Sweet PotatoesPollinators & beneficials | Thyme at the bed edge flowers early and feeds small beneficial insects without competing with the vines. | Traditional |
| StrawberriesPollinators & beneficials | Low thyme borders strawberry beds without shading them, and its flowers attract small beneficial insects. | Traditional |
| KalePest control | Thyme scent is said to confuse cabbage moths looking for kale to lay eggs on; some trials found fewer eggs, others no difference. | Traditional |
| CabbagePest control | Thyme scent is said to confuse cabbage moths looking for cabbage to lay eggs on; some trials found fewer eggs, others no difference. | Traditional |
| BroccoliPest control | Thyme scent is said to confuse cabbage moths looking for broccoli to lay eggs on; some trials found fewer eggs, others no difference. | Traditional |
| CauliflowerPest control | Thyme scent is said to confuse cabbage moths looking for cauliflower to lay eggs on; some trials found fewer eggs, others no difference. | Traditional |
Good companion plants for thyme, strongest evidence first.
What Should You Not Plant With Thyme?
Don't plant thyme near blueberries. The conflicts come mainly from conflicting soil or water needs; none of the 1 are research-supported and the rest are practical or traditional rules.
| Plant | Why | Evidence |
|---|---|---|
| BlueberriesConflicting needs | Thyme prefers lean, dry, neutral soil; acidified, mulched blueberry beds stay too wet and sour for it. | Practical |
Plants to keep away from thyme.
Which Thyme Companion Claims Are Backed by Research?
None of the 12 thyme pairings in our data has direct research support: 5 rest on practical horticulture and 7 are traditional claims passed down in gardening books.
Research-supported pairings rest on documented biology: shared pathogens, pollination, nematode suppression or insects that feed on specific flowers. Practical pairings are plain logic about space, shade and timing. Traditional companions such as eggplant, sweet potatoes, strawberries and kale are harmless to grow with thyme, but don't rely on them for pest control — row covers, crop rotation and regular checks do more.
How Should You Plant Thyme With Companions?
Plant thyme about 12 inches (30 cm) apart along bed edges beside cabbage, strawberries or eggplant, in the best-drained spot available.
Companions still need room of their own, so work out how many thyme and partner plants fit in a bed with the plant spacing calculator. Thyme is perennial, so check winter survival in your USDA hardiness zone by ZIP code before choosing a permanent spot for it and its companions.
Watering, feeding, light and harvest timing for thyme are covered in the thyme plant care guide.
Which Crops Share Companions With Thyme?
Rosemary, oregano and sage share companion plants or growing conditions with thyme, so their companion guides help plan the same bed or rotation.
- The guide to companion plants for rosemary overlaps with this one: both crops grow well with sage, lavender and oregano, and rosemary is a good companion for thyme too.
- The guide to companion plants for oregano overlaps with this one: both crops grow well with rosemary, sage and lavender, and oregano is a good companion for thyme too.
- The guide to companion plants for sage overlaps with this one: both crops grow well with rosemary, lavender and oregano, and sage is a good companion for thyme too.
To check thyme against every other plant at once, or test a whole bed plan, use the companion planting chart and garden checker.
Frequently Asked Questions
- What is the best companion plant for thyme?
- Rosemary is one of the best-supported companions for thyme. Rosemary and thyme both want full sun, lean soil and sharp drainage, so they share a dry herb bed without competing for water.
- What should you not plant with thyme?
- Avoid planting thyme near blueberries. The most important conflict is with blueberries: Thyme prefers lean, dry, neutral soil; acidified, mulched blueberry beds stay too wet and sour for it.
- Can you plant thyme and rosemary together?
- Yes, thyme and rosemary are good companions. Rosemary and thyme both want full sun, lean soil and sharp drainage, so they share a dry herb bed without competing for water.
- Does companion planting really work for thyme?
- Partly. None of the 12 thyme pairings in our data are backed by research, 5 are practical space or timing rules, and 7 are traditional. Flowers that feed beneficial insects and separating crops that share diseases have the strongest evidence.
Companion data: PlantoScan's own editorial compilation, written from general horticultural knowledge, plant pathology and published intercropping research. Evidence labels are our editorial judgment; results vary with climate, soil, variety and pest pressure.