my LocalPlanting

When to Plant Celery in Hickam Afb, Hawaii (96853)

Location

Hickam Afb, Hawaii

ZIP Code

96853

USDA Zone

12b

Last Frost

Thursday, January 1, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Thursday, October 23, 2025

Transplant Outdoors

Thursday, January 15, 2026

Based on last frost Thursday, January 1, 2026 · Zone 12b

Pro tip: Start Celery seeds indoors 10 weeks before your last frost date, then transplant outdoors around Thursday, January 15, 2026.

🌿 Plant Details

Scientific Name Apium graveolens
Days to Maturity 130 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 8-28 days

Ready to Plant Celery in Hickam Afb?

Get your seeds now so they're ready by Thursday, October 23, 2025.

* Affiliate links — we may earn a small commission at no extra cost to you.

🤝 Good Companions

CosmosDaisySnapDragon

⚠️ Avoid Planting Near

CornAster
🤝

Full Companion Planting Guide for Celery

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

🛠️ Supplies You'll Need

* Affiliate links — we may earn a small commission at no extra cost to you.

🌾 Seed Saving Guide

🔴 Difficult
✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Celery is biennial — it seeds in year 2. Harvest umbels just before seeds shatter in summer.

Processing

Cut seed heads into bags, dry 2 weeks, thresh to release seeds.

Seed Viability

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

Pro Tip

In cold climates, dig celery in fall, store roots in a root cellar, and replant in spring for year-2 flowering.

Frequently Asked Questions

When should I plant Celery in Hickam Afb, Hawaii? +

In Hickam Afb (Zone 12b), start Celery seeds indoors around Thursday, October 23, 2025 and transplant outdoors around Thursday, January 15, 2026.

What is the last frost date for Hickam Afb, Hawaii? +

The average last spring frost date for Hickam Afb, Hawaii (ZIP 96853) is around Thursday, January 1, 2026. This is based on NOAA climate normals for USDA Zone 12b.

How long does Celery take to grow? +

Celery typically matures in about 130 days from transplanting. In Hickam Afb, that means you can expect harvest around Thursday, January 15, 2026 plus 130 days.

Should I start Celery indoors or direct sow in Hawaii? +

Celery should be started indoors 10 weeks before your last frost date. In Hickam Afb, that means starting around Thursday, October 23, 2025.

Other Plants for Hickam Afb

Growing Celery in Zone 12b

Celery (Apium graveolens) is a popular garden vegetable. In Hickam Afb, Hawaii, which is in USDA Hardiness Zone 12b, you should start seeds indoors around Thursday, October 23, 2025.

Your average last frost date is Thursday, January 1, 2026. Plan to transplant your Celery seedlings outdoors around Thursday, January 15, 2026, about 2 weeks after your last frost date.