When to Plant Lavender in Buffalo Gap, South Dakota (57722)
Location
Buffalo Gap, South Dakota
ZIP Code
57722
USDA Zone
5a
Last Frost
Sunday, May 10, 2026
๐ Planting Calendar
Pro Tip: Start Lavender seeds indoors 10 weeks before your last frost date, then transplant outdoors around Sunday, May 24, 2026.
๐ฟ Plant Details
โ๏ธ Growing Requirements
โ๏ธ
Sun
Full Sun (6+ hours)
๐ง
Water
Low (drought tolerant once established)
โ๏ธ
Spacing
24" apart
๐ฑ
Planting Depth
0.125" deep
Seeds typically germinate in 14-21 days
Ready to Plant Lavender in Buffalo Gap?
Get your seeds now so they're ready by Sunday, March 1, 2026.
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๐ค Good Companions
Other Plants for Buffalo Gap
Growing Lavender in Zone 5a
Lavender (Lavandula angustifolia) is a popular garden vegetable. In Buffalo Gap, South Dakota, which is in USDA Hardiness Zone 5a, you should start seeds indoors around Sunday, March 1, 2026.
Your average last frost date is Sunday, May 10, 2026. Plan to transplant your Lavender seedlings outdoors around Sunday, May 24, 2026, about 2 weeks after your last frost date.