Skip to main content

Caraway

Carum Carvi · Apiaceae

Aromatic biennial herb grown mainly for its warm licorice-scented seed, though the young leaves and roots are also edible. First-year plants form a carrot-like rosette; flowering and seed set come the second season. Key facts: 365–430 days to maturity, 6+ hours of sun, 8–12 " spacing. Not recommended for containers.

Updated April 19, 2026 · Backed by 4 cited sources
Overview

At a Glance

The essentials first: timing, light, spacing, seed-starting, container fit, and overall size.

Days to maturity
365–430 days
Sun
6+ hours
Full Sun In Cool Climates
Spacing
8–12 "
between plants
Seed start
0 weeks
before transplant
Container
Not recommended
Needs 3+ gal if attempted
Height
2–3 ft
at maturity
Planting window

Zone Planting Guide

Switch zones to see whether this plant is a strong fit, what frost timing looks like, and any extra notes worth planning around.

This card updates instantly with viability, frost timing, and any planting notes for your selected zone.

Resilience

Plant Health

Stress tolerance, resistance notes, and the most common problems to watch for as plants mature.

Tolerance
Heat: Moderate Cold: High Drought: Low

Common Issues

Winter Heaving

Cause: Freeze-thaw cycles can lift the crown and expose roots in cold climates.

Prevention: Mulch plants after the ground cools and avoid very wet exposed sites.

Root Rot

Cause: Poor drainage damages the taproot and crown.

Prevention: Use well-drained soil and avoid overwatering.

Aphids

Cause: Second-year stems and umbels can attract sap-feeding insects.

Prevention: Encourage beneficial insects and avoid excess nitrogen.

Feeding & picking

Nutrition & Harvest

How hungry the plant is, what ripe harvest looks like, and how long the crop keeps after picking.

Feeding
Nutrition
Feeding intensityLight feeder
RecipesWorm Castings Topdress, Compost Tea
Timing
Harvest

Seed heads turn from green to grayish-brown and feel dry; young leaves can be picked earlier in the first season.

Expected yield0.05–0.15 lbs/plant
Storage365 days — Dry seeds thoroughly, then store in airtight containers away from heat and light.
Plant relationships

Companion Planting

Helpful neighbors can support growth or deter pests. Keep antagonistic plants separated to reduce stress and competition.

Good companions
What you'll need

Growing Supplies

Based on Caraway's growth profile -- recommendations matched to this variety's specific requirements.

Drip irrigation / soaker hose kit

Every gardener benefits from putting water at the root zone instead of on the leaves, because drip and soaker systems reduce foliar disease pressure by limiting leaf wetness and soil splash. A quality kit should include a backflow preventer, filter, pressure reducer, and UV-resistant tubing.

Source: Iowa State University Extension; Colorado State University Extension; UMass Extension

Soil test kit

A soil test gives a baseline for pH and nutrient status so gardeners can add only what the soil actually needs. Prioritize a mail-in or lab-affiliated kit whenever possible because extension guidance notes that laboratory testing is more accurate than instant readers.

Source: University of Maryland Extension; Purdue Extension; Montana State University Extension

Quality bypass pruners

Extension guidance favors bypass designs because they make cleaner, closer cuts on living tissue than anvil types. Look for hardened steel blades that can be sharpened, a comfortable grip, and a cutting capacity matched to real home-garden stems.

Source: University of New Hampshire Extension; Iowa State University Extension; Purdue University Extension

These are Amazon affiliate links -- if you buy through them, SoilStack earns a small commission at no extra cost to you. It's how we keep the app free and the calendar ad-free. We only link products that match what the research says you actually need.
Research

Sources

Reference material and extension guidance used to build this growing guide.

seed_catalog Seeds Nowuniversity Illinois Extensionuniversity University of Maryland Extensioninference Days to maturity and gdd estimated from biennial caraway seed production timing
Internal links

Caraway Planting Dates by Zone

Jump to your USDA zone for frost dates, start-indoors timing, and a full monthly planting calendar.

Ready to grow Caraway?

Get a personalized planting schedule based on your exact zone with frost dates, task reminders, and feeding plans.

Start Your Garden Plan