When to Plant Larkspur in Rolette, North Dakota (58366)
Location
Rolette, North Dakota
ZIP Code
58366
USDA Zone
3b
Last Frost
Wednesday, May 20, 2026
๐ Planting Calendar
Pro Tip: Sow Larkspur directly outdoors 4 weeks before your last frost date.
๐ฟ Plant Details
โ๏ธ Growing Requirements
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Sun
Full Sun to Partial Shade
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Water
Moderate (1 inch/week)
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Spacing
9" apart
๐ฑ
Planting Depth
0.25" deep
Seeds typically germinate in 14-21 days
Ready to Plant Larkspur in Rolette?
Get your seeds now so they're ready by Wednesday, April 22, 2026.
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๐ค Good Companions
Other Plants for Rolette
Growing Larkspur in Zone 3b
Larkspur (Consolida ajacis) is a popular garden vegetable. In Rolette, North Dakota, 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. Larkspur grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.