When to Plant Zinnia in Sharon Grove, Kentucky (42280)

Location

Sharon Grove, Kentucky

ZIP Code

42280

USDA Zone

Last Frost

Friday, April 10, 2026

📅 Planting Calendar

Direct Sow Outdoors Friday, April 17, 2026

Pro Tip: Sow Zinnia directly outdoors 1 week after your last frost date — it needs warm soil.

🌿 Plant Details

Scientific Name Zinnia elegans

Days to Maturity 60 days

Mature Height 12-36"

Spread 12"

Type Annual

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Moderate (1 inch/week)

↔️

Spacing

12" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 5-10 days

Ready to Plant Zinnia in Sharon Grove?

Get your seeds now so they're ready by Friday, April 17, 2026.

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Other Plants for Sharon Grove

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Growing Zinnia in Zone 7a

Zinnia (Zinnia elegans) is a popular garden vegetable. In Sharon Grove, Kentucky, which is in USDA Hardiness Zone 7a, you should direct sow seeds around Friday, April 17, 2026.

Your average last frost date is Friday, April 10, 2026. Zinnia grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.