When to Plant Chervil in Havre, Montana (59501)
Location
Havre, Montana
ZIP Code
59501
USDA Zone
3b
Last Frost
Wednesday, May 20, 2026
๐ Planting Calendar
Pro Tip: Sow Chervil directly outdoors 4 weeks before your last frost date.
๐ฟ Plant Details
โ๏ธ Growing Requirements
โ๏ธ
Sun
Partial Shade (3-4 hours)
๐ง
Water
Moderate (1 inch/week)
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Spacing
9" apart
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Planting Depth
0.25" deep
Seeds typically germinate in 7-14 days
Ready to Plant Chervil in Havre?
Get your seeds now so they're ready by Wednesday, April 22, 2026.
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Other Plants for Havre
Growing Chervil in Zone 3b
Chervil (Anthriscus cerefolium) is a popular garden vegetable. In Havre, Montana, which is in USDA Hardiness Zone 3b, you should direct sow seeds around Wednesday, April 22, 2026.
Your average last frost date is Wednesday, May 20, 2026. Chervil grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.