When to Plant Arugula in Port Hueneme, California (93044)

Location

Port Hueneme, California

ZIP Code

93044

USDA Zone

10b

Last Frost

Thursday, January 15, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Thursday, December 18, 2025

Based on last frost Thursday, January 15, 2026 · Zone 10b

Pro tip: Sow Arugula directly outdoors 4 weeks before your last frost date.

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🌿 Plant Details

Scientific Name Eruca vesicaria subsp. sativa

Days to Maturity 40 days

Mature Height 6-12"

Spread 6"

Type Leaf

Fruit Size N/A

☀️ Growing Requirements

☀️

Sun

Partial Shade to Full Sun

💧

Water

Regular (keep moist)

↔️

Spacing

6" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 3-7 days

Ready to Plant Arugula in Port Hueneme?

Get your seeds now so they're ready by Thursday, December 18, 2025.

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🤝 Good Companions

CarrotLettuceRadishBean

🤝

Full Companion Planting Guide for Arugula

See which plants help Arugula thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

🪵 Raised Garden Bed 🌍 Vegetable Garden Soil 🛠️ Hand Trowel Set 🚿 Watering Can

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🌾 Seed Saving Guide

🟢 Easy

✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Let plants bolt and seed pods dry on the stalk. Harvest before pods shatter.

Processing

Cut stalks into a bag, dry, thresh to separate seeds from pods.

Seed Viability

Up to 5 years when stored cool, dark, and dry.

Pro Tip

Arugula cross-pollinates readily — isolate by 300 feet from other arugula varieties for pure seed.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 4 per sq ft of Arugula. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Arugula in Port Hueneme, California? +

In Port Hueneme (Zone 10b), direct sow Arugula outdoors around Thursday, December 18, 2025.

What is the last frost date for Port Hueneme, California? +

The average last spring frost date for Port Hueneme, California (ZIP 93044) is around Thursday, January 15, 2026. This is based on NOAA climate normals for USDA Zone 10b.

How long does Arugula take to grow? +

Arugula typically matures in about 40 days from direct sowing. In Port Hueneme, that means you can expect harvest around Thursday, December 18, 2025 plus 40 days.

Should I start Arugula indoors or direct sow in California? +

Arugula does best when direct sown outdoors. In Port Hueneme, sow directly around Thursday, December 18, 2025.

📚 More Arugula Planting Guides

🗺️

Arugula in California

Zone-by-zone breakdown · Full state guide

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Zone 10b Arugula Guide

All cities in your zone · Avg dates

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Growing Arugula in Zone 10b

Arugula (Eruca vesicaria subsp. sativa) is a popular garden vegetable. In Port Hueneme, California, which is in USDA Hardiness Zone 10b, you should direct sow seeds around Thursday, December 18, 2025.

Your average last frost date is Thursday, January 15, 2026. Arugula grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.