When to Plant Cosmos in Sharon Grove, Kentucky (42280)
Location
Sharon Grove, Kentucky
ZIP Code
42280
USDA Zone
7a
Last Frost
Friday, April 10, 2026
๐ Planting Calendar
Pro Tip: Sow Cosmos directly outdoors around your last frost date when soil starts to warm.
๐ฟ Plant Details
โ๏ธ Growing Requirements
โ๏ธ
Sun
Full Sun (6-8 hours)
๐ง
Water
Low-Moderate
โ๏ธ
Spacing
18" apart
๐ฑ
Planting Depth
0.25" deep
Seeds typically germinate in 7-14 days
Ready to Plant Cosmos in Sharon Grove?
Get your seeds now so they're ready by Friday, April 10, 2026.
* Affiliate links โ we may earn a small commission at no extra cost to you.
๐ค Good Companions
Other Plants for Sharon Grove
Growing Cosmos in Zone 7a
Cosmos (Cosmos bipinnatus) is a popular garden vegetable. In Sharon Grove, Kentucky, which is in USDA Hardiness Zone 7a, you should direct sow seeds around Friday, April 10, 2026.
Your average last frost date is Friday, April 10, 2026. Cosmos grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.