When to Plant Zinnia in Gas City, Indiana (46933)

Location

Gas City, Indiana

ZIP Code

46933

USDA Zone

Last Frost

Monday, April 20, 2026

📅 Planting Calendar

Direct Sow Outdoors Monday, April 27, 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 Gas City?

Get your seeds now so they're ready by Monday, April 27, 2026.

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Other Plants for Gas City

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Growing Zinnia in Zone 6a

Zinnia (Zinnia elegans) is a popular garden vegetable. In Gas City, Indiana, which is in USDA Hardiness Zone 6a, you should direct sow seeds around Monday, April 27, 2026.

Your average last frost date is Monday, April 20, 2026. Zinnia grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.