When to Plant Impatiens in Colorado Springs, Colorado (80939)

Location

Colorado Springs, Colorado

ZIP Code

80939

USDA Zone

Last Frost

Monday, April 20, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Monday, February 9, 2026

Transplant Outdoors

Monday, May 4, 2026

Based on last frost Monday, April 20, 2026 · Zone 6a

Pro tip: Start Impatiens seeds indoors 10 weeks before your last frost date, then transplant outdoors around Monday, May 4, 2026.

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🌿 Plant Details

Scientific Name Impatiens walleriana

Days to Maturity 60 days

Mature Height 8-18"

Spread 12"

☀️ Growing Requirements

☀️

Sun

Partial to Full Shade (2-4 hours)

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

8" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 14-21 days

Ready to Plant Impatiens in Colorado Springs?

Get your seeds now so they're ready by Monday, February 9, 2026.

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🤝 Good Companions

BegoniaFernHostas

🤝

Full Companion Planting Guide for Impatiens

See which plants help Impatiens 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

Seed pods explode when touched — bag ripening pods with a rubber band before they burst.

Processing

Collect seeds from bags as pods burst. Tiny seeds — dry on paper towel for 1 week.

Seed Viability

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

Pro Tip

Most garden impatiens are F1 hybrids. New Guinea impatiens are almost always hybrid — look for old-fashioned OP varieties.

🪴

Raised Bed Planting Guides

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

Frequently Asked Questions

When should I plant Impatiens in Colorado Springs, Colorado? +

In Colorado Springs (Zone 6a), start Impatiens seeds indoors around Monday, February 9, 2026 and transplant outdoors around Monday, May 4, 2026.

What is the last frost date for Colorado Springs, Colorado? +

The average last spring frost date for Colorado Springs, Colorado (ZIP 80939) is around Monday, April 20, 2026. This is based on NOAA climate normals for USDA Zone 6a.

How long does Impatiens take to grow? +

Impatiens typically matures in about 60 days from transplanting. In Colorado Springs, that means you can expect harvest around Monday, May 4, 2026 plus 60 days.

Should I start Impatiens indoors or direct sow in Colorado? +

Impatiens should be started indoors 10 weeks before your last frost date. In Colorado Springs, that means starting around Monday, February 9, 2026.

📚 More Impatiens Planting Guides

🗺️

Impatiens in Colorado

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 6a Impatiens Guide

All cities in your zone · Avg dates

→

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Growing Impatiens in Zone 6a

Impatiens (Impatiens walleriana) is a popular garden vegetable. In Colorado Springs, Colorado, which is in USDA Hardiness Zone 6a, you should start seeds indoors around Monday, February 9, 2026.

Your average last frost date is Monday, April 20, 2026. Plan to transplant your Impatiens seedlings outdoors around Monday, May 4, 2026, about 2 weeks after your last frost date.