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Classic Cumin

Cuminum Cyminum · Apiaceae

Warm-season annual spice herb with feathery foliage and small pink-white flower umbels that mature into aromatic seed. Best grown in full sun with a long frost-free period and dry weather during ripening. Key facts: 100–120 days to maturity, 6+ hours of sun, 4–8 " spacing. Container-friendly (minimum 2-gallon pot).

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
100–120 days
Sun
6+ hours
Full Sun, 6 8+ Hours
Spacing
4–8 "
between plants
Seed start
0–3 weeks
before transplant
Container
Yes
2+ gallon pot
Height
1–1.5 ft
at maturity
Planting window

Zone Planting Guide

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

Care

Growing Guide

Everything in one place: seed starting, transplant timing, watering, soil, and structural support.

Seed starting
Germination
Time7–14 days
Optimal temperature70°F
Seed depth0.25"
Moving outdoors
Transplanting
Minimum soil temp60°F
Harden off5 days
Moisture
Watering
Weekly0.75–1.25 "
NeedsModerate
Drip or careful base watering
Root zone
Soil
pH range6–7.5
PreferredWell Drained Light To Medium Loam
Cumin, Classic seeds

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Cumin, Classic seeds

120-150 days. Cumin is an aromatic herb with feathery foliage and small pinkish flowers.

Shop on Seeds Now
Resilience

Plant Health

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

Tolerance
Heat: Moderate Cold: Low Drought: Moderate

Common Issues

Poor Seed Ripening

Cause: Humid or wet weather during maturity

Prevention: Grow in full sun and harvest umbels once they begin to dry

Damping Off

Cause: Overly wet soil at emergence

Prevention: Use well-drained soil and avoid overwatering seedlings

Aphids

Cause: Soft nitrogen-rich growth attracts sap-feeding insects

Prevention: Avoid excess nitrogen and encourage beneficial insects

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
Timing
Harvest

Seed umbels turn tan and the aromatic seeds are firm and drying on the plant.

Expected yield0.02–0.08 lbs/plant
Storage365 days — Dry seed thoroughly, thresh, and store airtight out of light.
Plant relationships

Companion Planting

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

What you'll need

Growing Supplies

Based on Classic Cumin'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

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Research

Sources

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

seed_catalog Seeds Nowreference Herb Society / spice-herb referencesuniversity Extension herb production guidance for annual umbel cropsinference Estimated gdd from cumin seed-ripening windows and warm-season annual herb growth
Internal links

Classic Cumin Planting Dates by Zone

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