When to Plant Asparagus in Burrel, California (93607)

Location

Burrel, California

ZIP Code

93607

USDA Zone

Last Frost

Friday, February 20, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Friday, December 26, 2025

Transplant Outdoors

Friday, March 6, 2026

Based on last frost Friday, February 20, 2026 · Zone 9a

Pro tip: Start Asparagus seeds indoors 8 weeks before your last frost date, then transplant outdoors around Friday, March 6, 2026.

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🌿 Plant Details

Scientific Name Asparagus officinalis

Days to Maturity 730 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 8-21 days

Ready to Plant Asparagus in Burrel?

Get your seeds now so they're ready by Friday, December 26, 2025.

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🤝 Good Companions

TomatoAsterDillCorianderParsleyBasilComfreyMarigold

⚠️ Avoid Planting Near

OnionGarlicPotato

🤝

Full Companion Planting Guide for Asparagus

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

🛠️ Supplies You'll Need

🌱 Seed Starting Trays 🪴 Seed Starting Mix 💡 Grow Lights 🌡️ Heat Mat 🪵 Raised Garden Bed 🌍 Vegetable Garden Soil 🛠️ Hand Trowel Set 🚿 Watering Can

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🌾 Seed Saving Guide

🟡 Moderate

✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Allow red berries to ripen fully on female plants in late summer/fall.

Processing

Mash berries to release seeds, rinse, dry flat for 2 weeks.

Seed Viability

Up to 3 years when stored cool, dark, and dry.

Pro Tip

Asparagus is dioecious — only female plants produce berries. Male plants produce more spears, so save seed selectively.

Frequently Asked Questions

When should I plant Asparagus in Burrel, California? +

In Burrel (Zone 9a), start Asparagus seeds indoors around Friday, December 26, 2025 and transplant outdoors around Friday, March 6, 2026.

What is the last frost date for Burrel, California? +

The average last spring frost date for Burrel, California (ZIP 93607) is around Friday, February 20, 2026. This is based on NOAA climate normals for USDA Zone 9a.

How long does Asparagus take to grow? +

Asparagus typically matures in about 730 days from transplanting. In Burrel, that means you can expect harvest around Friday, March 6, 2026 plus 730 days.

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

Asparagus should be started indoors 8 weeks before your last frost date. In Burrel, that means starting around Friday, December 26, 2025.

📚 More Asparagus Planting Guides

🗺️

Asparagus in California

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 9a Asparagus Guide

All cities in your zone · Avg dates

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Other Plants for Burrel

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Growing Asparagus in Zone 9a

Asparagus (Asparagus officinalis) is a popular garden vegetable. In Burrel, California, which is in USDA Hardiness Zone 9a, you should start seeds indoors around Friday, December 26, 2025.

Your average last frost date is Friday, February 20, 2026. Plan to transplant your Asparagus seedlings outdoors around Friday, March 6, 2026, about 2 weeks after your last frost date.