When to Plant Parsnip in Des Moines, Iowa (50310)
Location
Des Moines, Iowa
ZIP Code
50310
USDA Zone
5b
Last Frost
Saturday, April 25, 2026
📅 Planting Calendar
Start Seeds Indoors Saturday, February 28, 2026
Transplant Outdoors Saturday, May 9, 2026
Pro Tip: Start Parsnip seeds indoors 8 weeks before your last frost date for best results.
🌿 Plant Details
Scientific Name Pastinaca sativa
Days to Maturity 7 days
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 8-21 days
🤝 Good Companions
Fruit Trees
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Growing Parsnip in Zone 5b
Parsnip (Pastinaca sativa) is a popular garden vegetable. In Des Moines, Iowa, which is in USDA Hardiness Zone 5b, you should start seeds indoors around Saturday, February 28, 2026.
Your average last frost date is Saturday, April 25, 2026. Plan to transplant your Parsnip seedlings outdoors around Saturday, May 9, 2026, about 2 weeks after your last frost date.