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When to Plant Asparagus in Alexandria Bay, New York (13607)

Location

Alexandria Bay, New York

ZIP Code

13607

USDA Zone

5a

Last Frost

Sunday, May 10, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Sunday, March 15, 2026

Transplant Outdoors

Sunday, May 24, 2026

Based on last frost Sunday, May 10, 2026 · Zone 5a

Pro tip: Start Asparagus seeds indoors 8 weeks before your last frost date, then transplant outdoors around Sunday, May 24, 2026.

🌿 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 Alexandria Bay?

Get your seeds now so they're ready by Sunday, March 15, 2026.

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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

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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 Alexandria Bay, New York? +

In Alexandria Bay (Zone 5a), start Asparagus seeds indoors around Sunday, March 15, 2026 and transplant outdoors around Sunday, May 24, 2026.

What is the last frost date for Alexandria Bay, New York? +

The average last spring frost date for Alexandria Bay, New York (ZIP 13607) is around Sunday, May 10, 2026. This is based on NOAA climate normals for USDA Zone 5a.

How long does Asparagus take to grow? +

Asparagus typically matures in about 730 days from transplanting. In Alexandria Bay, that means you can expect harvest around Sunday, May 24, 2026 plus 730 days.

Should I start Asparagus indoors or direct sow in New York? +

Asparagus should be started indoors 8 weeks before your last frost date. In Alexandria Bay, that means starting around Sunday, March 15, 2026.

Other Plants for Alexandria Bay

Growing Asparagus in Zone 5a

Asparagus (Asparagus officinalis) is a popular garden vegetable. In Alexandria Bay, New York, which is in USDA Hardiness Zone 5a, you should start seeds indoors around Sunday, March 15, 2026.

Your average last frost date is Sunday, May 10, 2026. Plan to transplant your Asparagus seedlings outdoors around Sunday, May 24, 2026, about 2 weeks after your last frost date.