Seed Library · Herbs

Thyme Microgreens: How to Grow Them

Thyme microgreens are tiny and fragrant, with the classic thyme taste. The seed is very small: 2 to 4 g covers a full tray. Sow it on the surface of fine, moist soil, keep it warm and damp until it sprouts, then give light. Cut at 14 to 21 days.

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Tiny thyme microgreens

At a glance

Soak
Not needed
Rinse
Water from below daily
Sprouts ready
Grown as microgreens
Microgreens
Day 14–21
Yield
Tiny, slow seed
Flavour
Thyme

Short answer: mix 2 to 4 g of thyme seed with a little fine sand and sprinkle it over the surface of fine, moist soil in a 10 × 20 inch tray. Mist, cover loosely and keep it warm and damp until it sprouts. Give light, water from below, and cut at 14 to 21 days.

What are thyme microgreens?

Thyme (Thymus vulgaris) is a classic Mediterranean herb. Its microgreens are tiny, with a soft version of thyme's earthy, lemony aroma. Sprouting.com gives thyme 14 to 21 days.1

How to grow thyme microgreens

  1. Day0

    Sow on the surface

    Mix the tiny seed with fine sand. Sprinkle it over moist soil and press it gently.

  2. Day0–7

    Warm and damp

    Cover loosely and mist daily.

  3. Day7

    Light

    Uncover when sprouts appear. Give bright light.

  4. Day14–21

    Harvest

    Cut gently above the soil.

Problems and fixes

Problem Likely cause Fix
Few seedlings Seed buried or dried Surface-sow, mist often
Slow growth Cool room Keep around 70°F (21°C)
Damping off Overwatering Water from below, add airflow

Tips for growing thyme microgreens

  • Mix the seed with sand. Thyme seed is tiny. A spoonful of fine sand helps you spread it evenly.
  • Don't cover it. Press it onto the surface; tiny seeds need light contact.
  • Mist gently. A hard spray can wash tiny seeds into clumps.
  • Keep it warm. Around 70°F (21°C) speeds the slow start.
  • Use a small tray. A 10 × 10 inch tray gives plenty of this strong herb.

Thyme microgreens vs fresh thyme

Fresh thyme has woody stems and small, tough leaves, so you usually strip the leaves and cook them. Thyme microgreens are tender and can be eaten whole, raw. Their flavour is softer, so use them as a finishing herb rather than in long-cooked dishes.

How to use thyme microgreens

  • Roast vegetables and mushrooms: scatter on after cooking.
  • Chicken and fish: a fresh finish with lemon.
  • Goat cheese and crackers: with a drizzle of honey.
  • Soups: on tomato, white bean or potato soup.
  • Eggs: on omelettes and quiche.

Pair thyme with lemon balm for a lemony herb mix, or with parsley for a classic one.

Storing and eating

Use within 5 days. Scatter thyme microgreens over roast vegetables, mushrooms, chicken, soups and goat cheese.

Thyme FAQ

How long do thyme microgreens take?

About 14 to 21 days. The tiny seed is slow to start, so keep it warm and damp.

How much thyme seed per tray?

Only about 2 to 4 g for a 10 × 20 inch tray. Mixing it with fine sand helps you spread it evenly.

What do thyme microgreens taste like?

Like fresh thyme, but softer and more delicate.

Should I soak thyme seed?

No. The seed is tiny. Sow it dry on the surface of moist soil and mist it gently.

Michael

Written by Michael

A passionate sprouting professional sharing practical tips for growing sprouts and microgreens at home. More about Michael

Sources

  1. Sprouting.com (Mumm's Sprouting Seeds). Product pages: days to sprout, soak time and yield for each seed. Link

Ready to grow your own?

We recommend Sprouting.com: seed sold specifically for sprouting and microgreens, with growing directions for each variety.

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