When to Plant Snow Pea in Haiku, Hawaii (96708)

Location

Haiku, Hawaii

ZIP Code

96708

USDA Zone

12a

Last Frost

Thursday, January 1, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Thursday, November 20, 2025

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

Pro tip: Sow Snow Pea directly outdoors 6 weeks before your last frost date.

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🌿 Plant Details

Scientific Name Pisum sativum var. saccharatum

Days to Maturity 60 days

Mature Height 18-36"

Spread 6"

Type Vine

Fruit Size Small (flat 2-3 inch pods)

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Regular (1 inch/week)

↔️

Spacing

3" apart

🌱

Planting Depth

1" deep

Seeds typically germinate in 6-10 days

Ready to Plant Snow Pea in Haiku?

Get your seeds now so they're ready by Thursday, November 20, 2025.

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🤝 Good Companions

CarrotRadishLettuceCornTurnip

⚠️ Avoid Planting Near

OnionGarlic

🤝

Full Companion Planting Guide for Snow Pea

See which plants help Snow Pea 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

Leave select pods on the vine past the edible stage until fully dry and papery.

Processing

Shell dried pods, cure on screen for 1 week, then store in a sealed container.

Seed Viability

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

Pro Tip

Maintain at least 25 plants when saving seed to preserve genetic diversity over generations.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 16 per sq ft of Snow Pea. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Snow Pea in Haiku, Hawaii? +

In Haiku (Zone 12a), direct sow Snow Pea outdoors around Thursday, November 20, 2025.

What is the last frost date for Haiku, Hawaii? +

The average last spring frost date for Haiku, Hawaii (ZIP 96708) is around Thursday, January 1, 2026. This is based on NOAA climate normals for USDA Zone 12a.

How long does Snow Pea take to grow? +

Snow Pea typically matures in about 60 days from direct sowing. In Haiku, that means you can expect harvest around Thursday, November 20, 2025 plus 60 days.

Should I start Snow Pea indoors or direct sow in Hawaii? +

Snow Pea does best when direct sown outdoors. In Haiku, sow directly around Thursday, November 20, 2025.

📚 More Snow Pea Planting Guides

🗺️

Snow Pea in Hawaii

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 12a Snow Pea Guide

All cities in your zone · Avg dates

→

Other Plants for Haiku

Blackberry Blueberry Raspberry Strawberry Basil Chamomile Chives Cilantro Dill Lavender Lemon Balm Marjoram Mint Oregano Parsley Rosemary Sage Tarragon Thyme Acorn Squash Artichoke Arugula Asparagus Beefsteak Tomato Beet Bell Pepper Bok Choy Broccoli Brussels Sprout Butternut Squash Cabbage Cantaloupe Carrot Cauliflower Cayenne Pepper Celery Cherry Tomato Chili Pepper Collard Green Common Bean Cucumber Eggplant Endive Fennel Garlic Grape Tomato Green Bean Habanero Pepper Head Lettuce Heirloom Tomato Honeydew Melon Jalapeño Pepper Kale Kohlrabi Leaf Lettuce Leek Lima Bean Mustard Okra Onion Parsnip Pea Poblano Pepper Pole Pea Potato Pumpkin Radicchio Radish Rhubarb Roma Tomato Rutabaga Serrano Pepper Shallot Snap Pea Spaghetti Squash Spinach Squash Sweet Corn Sweet Potato Swiss Chard Tomato Turnip Watermelon Zucchini Sunflower Marigold Zinnia Nasturtium Cosmos Echinacea (Coneflower) Petunia Black-eyed Susan Apple Tree Pear Tree Peach Tree Plum Tree Sweet Cherry Tree Lemon Tree Borage Lemongrass Ginger Stevia Tomatillo Edamame Fava Bean Mâche Mizuna Sorrel Shishito Pepper Banana Pepper Watermelon Radish Napa Cabbage Popcorn Broccoli Raab Catnip Valerian Lemon Verbena Bee Balm Anise Lovage Chervil Summer Savory Dahlia Snapdragon Pansy Sweet Pea Morning Glory Hollyhock Larkspur Bachelor Button Columbine Impatiens Salvia (Annual) Sweet Alyssum Celosia Lupine Verbena Elderberry Grape Vine Red Currant Gooseberry Serviceberry Fig Tree Avocado Tree Persimmon Tree Olive Tree

Growing Snow Pea in Zone 12a

Snow Pea (Pisum sativum var. saccharatum) is a popular garden vegetable. In Haiku, Hawaii, which is in USDA Hardiness Zone 12a, you should direct sow seeds around Thursday, November 20, 2025.

Your average last frost date is Thursday, January 1, 2026. Snow Pea grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.