When to Plant Larkspur in Clay Center, Ohio (43408)
Location
Clay Center, Ohio
ZIP Code
43408
USDA Zone
6b
Last Frost
Wednesday, April 15, 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
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Planting Depth
0.25" deep
Seeds typically germinate in 14-21 days
Ready to Plant Larkspur in Clay Center?
Get your seeds now so they're ready by Wednesday, March 18, 2026.
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๐ค Good Companions
Other Plants for Clay Center
Growing Larkspur in Zone 6b
Larkspur (Consolida ajacis) is a popular garden vegetable. In Clay Center, Ohio, which is in USDA Hardiness Zone 6b, you should direct sow seeds around Wednesday, March 18, 2026.
Your average last frost date is Wednesday, April 15, 2026. Larkspur grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.