North America Non-native Plant

Ajowan Caraway

Botanical name: Trachyspermum ammi

USDA symbol: TRAM13

Life cycle: annual

Habit: forb

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Synonyms: Ammi copticum L. (AMCO13)  âš˜  Carum copticum (L.) Benth. & Hook. f. ex C.B. Clarke (CACO44)  âš˜  Trachyspermum copticum (L.) Link (TRCO15)   

Ajowan Caraway: The Aromatic Annual That Spices Up Your Garden If you’re looking to add some international flair to your herb garden, you might want to get acquainted with ajowan caraway (Trachyspermum ammi). This aromatic annual brings a unique flavor profile and delicate beauty to gardens, though it comes with ...

Ajowan Caraway: The Aromatic Annual That Spices Up Your Garden

If you’re looking to add some international flair to your herb garden, you might want to get acquainted with ajowan caraway (Trachyspermum ammi). This aromatic annual brings a unique flavor profile and delicate beauty to gardens, though it comes with some considerations for the native plant enthusiast.

What Exactly Is Ajowan Caraway?

Ajowan caraway, scientifically known as Trachyspermum ammi, is an annual herb that belongs to the same family as carrots and parsley. Don’t let the name fool you – while it’s called caraway, it’s actually more closely related to cumin and has a distinctly different flavor profile. You might also see it listed under its botanical synonyms: Ammi copticum, Carum copticum, or Trachyspermum copticum.

This plant is classified as a forb, which is simply a fancy way of saying it’s a non-woody flowering plant. As an annual, it completes its entire life cycle in one growing season, making it a temporary but delightful addition to your garden.

Native Status and Geographic Distribution

Here’s where things get interesting from a native gardening perspective. Ajowan caraway is not native to North America – it originally hails from Egypt and the eastern Mediterranean region. In the United States, it has been introduced and now reproduces spontaneously in the wild, currently documented in Michigan.

While it’s established itself in the wild, there’s currently no evidence that it’s invasive or problematic for native ecosystems. However, as native plant enthusiasts, it’s worth considering native alternatives like wild bergamot (Monarda fistulosa) or anise hyssop (Agastache foeniculum) for similar aromatic qualities.

Why Grow Ajowan Caraway?

Despite its non-native status, ajowan caraway offers some compelling reasons to include it in your garden:

  • Culinary value: The seeds are prized in Middle Eastern and Indian cuisine for their intense, thyme-like flavor
  • Aromatic appeal: The entire plant releases a wonderful fragrance when brushed against
  • Delicate beauty: Small white flowers arranged in umbrella-like clusters add subtle elegance to herb gardens
  • Pollinator support: The tiny flowers attract beneficial insects like bees and parasitic wasps

Garden Design and Landscape Role

Ajowan caraway fits beautifully into several garden styles:

  • Herb gardens: A natural choice for culinary herb collections
  • Container gardens: Perfect for pots on patios or windowsills
  • Cutting gardens: The feathery foliage adds texture to bouquets
  • Edible landscapes: Combines beauty with functionality

Growing Conditions and Care

Ajowan caraway is surprisingly easy to grow once you understand its preferences:

Climate: This plant thrives in USDA hardiness zones 2-11 as an annual, but performs best in warmer zones 9-11 where it has a longer growing season.

Sunlight: Full sun is essential for healthy growth and seed production.

Soil: Well-draining soil is crucial – this plant absolutely hates wet feet. Average garden soil works fine; rich soil isn’t necessary.

Water: Moderate watering is best. Allow soil to dry slightly between waterings.

Planting and Care Tips

Getting started with ajowan caraway is straightforward:

  • Timing: Direct sow seeds in spring after all danger of frost has passed
  • Planting: Scatter seeds on soil surface and lightly cover – they need some light to germinate
  • Spacing: Thin seedlings to about 6 inches apart
  • Maintenance: Very low-maintenance once established
  • Harvesting: Collect seeds when they turn brown, usually in late summer

Wildlife and Pollinator Benefits

While not native, ajowan caraway does provide some benefits to local wildlife. The small, umbrella-shaped flower clusters attract various beneficial insects, including native bees and beneficial wasps that help with natural pest control in your garden.

The Bottom Line

Ajowan caraway occupies an interesting middle ground in the gardening world. It’s not native, but it’s also not problematic. If you’re drawn to its culinary uses and aromatic qualities, there’s no harm in growing it – just consider balancing it with native alternatives that provide similar benefits to local wildlife.

For gardeners committed to native plants, consider exploring native herbs like wild bergamot, anise hyssop, or native mints that offer aromatic qualities while supporting local ecosystems. But if you’re looking to diversify your herb garden with international flavors, ajowan caraway can be a delightful and unproblematic addition to your growing repertoire.

Ajowan Caraway

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Apiales

Family

Apiaceae Lindl. - Carrot family

Genus

Trachyspermum Link - Ajowan caraway

Species

Trachyspermum ammi (L.) Sprague ex Turrill - Ajowan caraway

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA