When to Plant Parsnip in Honolulu, Hawaii (96821)
Location
Honolulu, Hawaii
ZIP Code
96821
USDA Zone
12b
Last Frost
Thursday, January 1, 2026
📅 Planting Calendar
Direct Sow Outdoors Thursday, November 6, 2025
Pro Tip: Sow Parsnip directly outdoors 8 weeks before your last frost date.
🌿 Plant Details
Scientific Name Pastinaca sativa
Days to Maturity 100 days
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 8-21 days
Ready to Plant Parsnip in Honolulu?
Get your seeds now so they're ready by Thursday, November 6, 2025.
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🤝 Good Companions
Fruit Trees
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Growing Parsnip in Zone 12b
Parsnip (Pastinaca sativa) is a popular garden vegetable. In Honolulu, Hawaii, which is in USDA Hardiness Zone 12b, you should direct sow seeds around Thursday, November 6, 2025.
Your average last frost date is Thursday, January 1, 2026. Parsnip grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.