📍 Coalmont, CO · Zone 4b · Last frost Tuesday, May 5, 2026
✏️ ChangeWhen to Plant Sorrel in Coalmont, Colorado (80430)
Location
Coalmont, Colorado
ZIP Code
80430
USDA Zone
4b
Last Frost
Tuesday, May 5, 2026
📅 Your 2026 Planting Dates
Direct Sow Outdoors
Tuesday, April 7, 2026
Based on last frost Tuesday, May 5, 2026 · Zone 4b
Pro tip: Sow Sorrel directly outdoors 4 weeks before your last frost date.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Partial to Full Sun (4-6 hours)
💧
Water
Moderate (1 inch/week)
↔️
Spacing
12" apart
🌱
Planting Depth
0.5" deep
Seeds typically germinate in 7-14 days
Ready to Plant Sorrel in Coalmont?
Get your seeds now so they're ready by Tuesday, April 7, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Full Companion Planting Guide for Sorrel
See which plants help Sorrel thrive, which to keep away, and raised bed layout tips →
🛠️ Supplies You'll Need
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🌾 Seed Saving Guide
🟢 EasyWhen to Harvest Seed
Allow seed stalks to dry completely on the plant. Harvest before seeds drop.
Processing
Strip dried seed stalks, separate seeds from dried flower material, dry 1 week.
Seed Viability
Up to 2 years when stored cool, dark, and dry.
Pro Tip
Sorrel self-sows freely once established — you may not need to actively save seed at all.
Raised Bed Planting Guides
A 4×8 bed fits 32 plants of Sorrel. See plant counts, spacing grids, and companion pairings for every bed size →
Frequently Asked Questions
When should I plant Sorrel in Coalmont, Colorado? +
In Coalmont (Zone 4b), direct sow Sorrel outdoors around Tuesday, April 7, 2026.
What is the last frost date for Coalmont, Colorado? +
The average last spring frost date for Coalmont, Colorado (ZIP 80430) is around Tuesday, May 5, 2026. This is based on NOAA climate normals for USDA Zone 4b.
How long does Sorrel take to grow? +
Sorrel typically matures in about 60 days from direct sowing. In Coalmont, that means you can expect harvest around Tuesday, April 7, 2026 plus 60 days.
Should I start Sorrel indoors or direct sow in Colorado? +
Sorrel does best when direct sown outdoors. In Coalmont, sow directly around Tuesday, April 7, 2026.
Other Plants for Coalmont
Growing Sorrel in Zone 4b
Sorrel (Rumex acetosa) is a popular garden vegetable. In Coalmont, Colorado, which is in USDA Hardiness Zone 4b, you should direct sow seeds around Tuesday, April 7, 2026.
Your average last frost date is Tuesday, May 5, 2026. Sorrel grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.