Thyme plants in a field row

Planting timing

When to plant thyme

Plant thyme on the cited sheets — not on a national calendar month. Timing stays source-specific.

Save this bed — freeHow we know

Growing guidance is general information. Timing, spacing, and care depend on cultivar, weather, soil, and local conditions. Check the sources and adjust the plan for your garden.

Dates stay on the named cards below — not one planting window.

Thyme plants in a home garden bed

Wiry-stem notes live on the thyme hub. Timing stays on the cited sheets.

Wiry-stem and leaf notes live on how to grow thyme.

What the sources say — at a glance

One source per card. Facts are not averaged.

Illinois Extension (Illinois)

Seed, divisions, or cuttings.

Details and limits (2)
  • When

    Illinois Extension (Illinois): thyme can be grown from seed, divisions, or cuttings. Start method.

  • Limit

    Illinois herbs thyme page. Start method only — not harvest.

Maryland Extension (Maryland)

Cuttings, divisions, or direct seeding. Thin 8–12 inches.

Details and limits (3)
  • When

    Maryland Extension (Maryland): propagate with cuttings, divisions, or by direct seeding. Start method.

  • When

    Maryland Extension (Maryland): thin plants 8–12 inches apart. Spacing on their sheet — not a BioArva grid.

  • Limit

    Maryland thyme page. Start method and spacing only — not harvest.

Sources differ

Start method stays comparison only: Illinois seed, divisions, or cuttings; Maryland cuttings, divisions, or direct seeding, thin 8–12 inches. Not one BioArva calendar and not a ZIP tool.

Make it yours

Save the bed in the Field Book so next season is not a guess.

Save this bed — free

Verified suppliers only

No supplier on this page

When a partner is listed, it will be outbound and disclosed. Nothing to buy here. Fertilizer, soils, and pesticides stay off this slot.

How we verify suppliers

What to record in the Field Book

Save the bed with the crop and the date. You may add a photo and notes. Compare entries you have recorded with each other — not with a diagnosis from this page. If you want an identification, bring the record to local Extension.

How we know — methodology. Ranges and assertions are cited per source, not blended.