When to Plant Nasturtium in Alum Bank, Pennsylvania (15521)
Location
Alum Bank, Pennsylvania
ZIP Code
15521
USDA Zone
6b
Last Frost
Wednesday, April 15, 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 Alum Bank?
Get your seeds now so they're ready by Wednesday, April 22, 2026.
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๐ค Good Companions
โ ๏ธ Avoid Planting Near
Other Plants for Alum Bank
Growing Nasturtium in Zone 6b
Nasturtium (Tropaeolum majus) is a popular garden vegetable. In Alum Bank, Pennsylvania, which is in USDA Hardiness Zone 6b, you should direct sow seeds around Wednesday, April 22, 2026.
Your average last frost date is Wednesday, April 15, 2026. Nasturtium grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.