When to Plant Pansy in Big Piney, Wyoming (83113)

Location

Big Piney, Wyoming

ZIP Code

83113

USDA Zone

Last Frost

Friday, May 15, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Friday, March 20, 2026

Transplant Outdoors

Friday, May 29, 2026

Based on last frost Friday, May 15, 2026 · Zone 4a

Pro tip: Start Pansy seeds indoors 8 weeks before your last frost date, then transplant outdoors around Friday, May 29, 2026.

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🌿 Plant Details

Scientific Name Viola x wittrockiana

Days to Maturity 50 days

Mature Height 6-10"

Spread 9"

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Moderate (1 inch/week)

↔️

Spacing

8" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 10-21 days

Ready to Plant Pansy in Big Piney?

Get your seeds now so they're ready by Friday, March 20, 2026.

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🤝 Good Companions

Spring BulbsVegetables

🤝

Full Companion Planting Guide for Pansy

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

🛠️ Supplies You'll Need

🌱 Seed Starting Trays 🪴 Seed Starting Mix 💡 Grow Lights 🌡️ Heat Mat 🌍 Flower Garden Soil ✂️ Pruning Shears 🚿 Watering Can

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🌾 Seed Saving Guide

🟡 Moderate

⚠️ Many varieties are F1 hybrid — look for OP/heirloom types

When to Harvest Seed

Allow seed pods to form after petals drop. Harvest when pods turn tan and before they burst open.

Processing

Collect pods carefully, place in a bag to catch seeds as they eject, dry 1 week.

Seed Viability

Up to 2 years when stored cool, dark, and dry.

Pro Tip

Most garden pansies are F1 hybrids and won't grow true. Viola cornuta and V. tricolor are good OP alternatives.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 72 plants of Pansy. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Pansy in Big Piney, Wyoming? +

In Big Piney (Zone 4a), start Pansy seeds indoors around Friday, March 20, 2026 and transplant outdoors around Friday, May 29, 2026.

What is the last frost date for Big Piney, Wyoming? +

The average last spring frost date for Big Piney, Wyoming (ZIP 83113) is around Friday, May 15, 2026. This is based on NOAA climate normals for USDA Zone 4a.

How long does Pansy take to grow? +

Pansy typically matures in about 50 days from transplanting. In Big Piney, that means you can expect harvest around Friday, May 29, 2026 plus 50 days.

Should I start Pansy indoors or direct sow in Wyoming? +

Pansy should be started indoors 8 weeks before your last frost date. In Big Piney, that means starting around Friday, March 20, 2026.

📚 More Pansy Planting Guides

🗺️

Pansy in Wyoming

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 4a Pansy Guide

All cities in your zone · Avg dates

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Growing Pansy in Zone 4a

Pansy (Viola x wittrockiana) is a popular garden vegetable. In Big Piney, Wyoming, which is in USDA Hardiness Zone 4a, you should start seeds indoors around Friday, March 20, 2026.

Your average last frost date is Friday, May 15, 2026. Plan to transplant your Pansy seedlings outdoors around Friday, May 29, 2026, about 2 weeks after your last frost date.