When to Plant Nasturtium in Ellsworth Afb, South Dakota (57706)
Location
Ellsworth Afb, South Dakota
ZIP Code
57706
USDA Zone
5b
Last Frost
Saturday, April 25, 2026
๐ Planting Calendar
Pro Tip: Sow Nasturtium directly outdoors 1 week after your last frost date โ it needs warm soil.
๐ฟ Plant Details
โ๏ธ Growing Requirements
โ๏ธ
Sun
Full Sun to Partial Shade
๐ง
Water
Low (drought tolerant)
โ๏ธ
Spacing
12" apart
๐ฑ
Planting Depth
0.5" deep
Seeds typically germinate in 7-14 days
Ready to Plant Nasturtium in Ellsworth Afb?
Get your seeds now so they're ready by Saturday, May 2, 2026.
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๐ค Good Companions
โ ๏ธ Avoid Planting Near
Other Plants for Ellsworth Afb
Growing Nasturtium in Zone 5b
Nasturtium (Tropaeolum majus) is a popular garden vegetable. In Ellsworth Afb, South Dakota, which is in USDA Hardiness Zone 5b, you should direct sow seeds around Saturday, May 2, 2026.
Your average last frost date is Saturday, April 25, 2026. Nasturtium grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.