When to Plant Sweet Alyssum in Fountain Inn, South Carolina (29644)
Location
Fountain Inn, South Carolina
ZIP Code
29644
USDA Zone
8a
Last Frost
Friday, March 20, 2026
๐ Planting Calendar
Pro Tip: Sow Sweet Alyssum 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
6" apart
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Planting Depth
0.125" deep
Seeds typically germinate in 5-10 days
Ready to Plant Sweet Alyssum in Fountain Inn?
Get your seeds now so they're ready by Friday, February 20, 2026.
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Other Plants for Fountain Inn
Growing Sweet Alyssum in Zone 8a
Sweet Alyssum (Lobularia maritima) is a popular garden vegetable. In Fountain Inn, South Carolina, which is in USDA Hardiness Zone 8a, you should direct sow seeds around Friday, February 20, 2026.
Your average last frost date is Friday, March 20, 2026. Sweet Alyssum grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.