Herbs From Seed
Herb gardens

How to Grow an Herbal Tea Garden From Seed

The best herbs to grow from seed for homemade tea, what each tastes like, how to harvest and dry them, and simple tea blends to try.

German chamomile flowers in bloom
In this guide
  1. Tea herbs and how they taste
  2. A starter tea bed (4 x 4 feet)
  3. Sowing tips for tea herbs
  4. Harvesting for tea
  5. How to dry tea herbs
  6. Simple blends to try
  7. A note on safety
  8. Frequently asked questions

Quick answer

For a first tea garden, grow German chamomile, peppermint, lemon balm, lemon basil and wild bergamot. Add cinnamon basil, anise and lavender for flavor accents. Most are easy from seed, several come back every year, and a 4 x 4 foot bed makes more tea than most households drink.

Fresh-cut tea from your own garden tastes brighter than anything in a tea bag, and drying a summer's harvest gives you a pantry of tea for winter. This guide is about flavor and growing. It doesn't cover health uses.

Tea herbs and how they taste

Herb Part you use Flavor Life cycle From seed
German chamomile Flowers Sweet, apple-like Annual, reseeds Easy; surface sow
Roman chamomile Flowers Stronger, slightly bitter Perennial Slower; surface sow
Peppermint Leaves Cool, sharp mint Perennial, spreads Slow from seed; keep moist
Lemon balm Leaves Soft lemon Perennial, spreads Easy; surface sow
Lemon basil Leaves Bright lemon Annual Easy in warm weather
Cinnamon basil Leaves Warm, spicy Annual Easy in warm weather
Wild bergamot (monarda) Leaves and flowers Oregano-mint, peppery Perennial Surface sow; likes a cold spell first
Anise Seeds and leaves Licorice Annual Sow outside; long taproot
Lavender Flowers Floral; use a pinch Perennial Slow; chill seed 3-4 weeks first
Sage Leaves Savory, earthy Perennial Easy
Catnip Leaves Mild mint (and cats love it) Perennial Easy

A starter tea bed (4 x 4 feet)

  • One corner, in a sunken pot: peppermint. Bury a bottomless pot or bucket so its runners don't take over.
  • Opposite corner: lemon balm, also contained if you can. It spreads by seed and roots.
  • Back: wild bergamot (2-3 feet tall).
  • Middle: lemon basil and cinnamon basil.
  • Front edge: a band of German chamomile.

Give the bed full sun (at least 6 hours). Mint and lemon balm will take some afternoon shade.

Sowing tips for tea herbs

  • Chamomile, lemon balm, bergamot and catnip need light to sprout. Press the seed onto the soil surface and don't bury it. Keep it damp with a mister.
  • Chamomile can be sown outdoors in early spring, a few weeks before last frost, or in fall. Indoors, start 6-8 weeks before last frost.
  • Basils need warmth. Start indoors 6-8 weeks before last frost and plant out when nights stay above 50°F.
  • Lavender is slow. Chill the seed in a damp paper towel in the refrigerator for 3-4 weeks, then sow indoors 10-12 weeks before last frost. Expect patchy germination; sow extra.
  • Anise has a taproot. Sow it outside where it will grow, after your last frost.

Harvesting for tea

  • Leaves (mint, lemon balm, basils, bergamot, sage): harvest in the morning after dew dries, just before the plant flowers, when flavor oils peak. Cut stems back by up to a third; plants regrow fast.
  • Chamomile flowers: pick when petals are fully open and starting to bend back. Pinch heads off with your fingers. Plants keep making new flowers for weeks if you keep picking.
  • Lavender: cut stems when the first flowers on the spike open.
  • Anise seed: cut seed heads when they turn gray-brown, dry them in a paper bag, then shake the seeds out.

How to dry tea herbs

  1. Rinse only if dirty and shake dry.
  2. Tie small bundles and hang them upside down somewhere warm, dark and airy, or spread leaves and flowers on a screen.
  3. In about 1-2 weeks they should crumble. Strip leaves from stems.
  4. Store whole leaves (crush them when you brew) in airtight jars, away from light. Use within a year.

A dehydrator on its lowest setting (95-115°F) works in a few hours.

Simple blends to try

  • Lemon: lemon balm + lemon basil + a few mint leaves
  • Evening cup: chamomile flowers + a pinch of lavender
  • Spiced: cinnamon basil + anise seed + a strip of orange peel
  • Garden mint: peppermint + bergamot leaves

Start with about 1 tablespoon of fresh leaves (or 1 teaspoon dried) per cup, steep 5 minutes, and adjust.

A note on safety

Identify every plant correctly before you drink it, and buy seed from a source that labels each variety. If you're pregnant, nursing, or take medication, ask your doctor before drinking herbal teas regularly.

Short on outdoor space? Several tea herbs grow in pots, and our guide to windowsill herbs in winter shows which ones handle indoor light. For cooking herbs, see how to start a kitchen herb garden.

Frequently asked questions

What's the easiest tea herb to grow from seed? Lemon balm and German chamomile. Both sprout readily on the soil surface and grow fast.

Can I grow tea herbs in pots? Yes, and for mint and lemon balm it's the best way to keep them from spreading. Use pots at least 8-10 inches wide.

Is wild bergamot the same as the bergamot in Earl Grey? No. Earl Grey gets its flavor from bergamot orange, a citrus fruit. Wild bergamot (monarda) is a native North American herb with an oregano-mint taste.

Written by Ryan, Gardeners Basics

Ryan runs Gardeners Basics, a family seed company in Spanish Fork, Utah, that has packed heirloom, open-pollinated seed since 2020. Our team answers growing questions from customers every day, and these guides collect those answers. More about us and how we make money.