When to Plant Zinnia in Bowling Green, South Carolina (29703)

Location

Bowling Green, South Carolina

ZIP Code

29703

USDA Zone

Last Frost

Friday, March 20, 2026

📅 Planting Calendar

Direct Sow Outdoors Friday, March 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 Bowling Green?

Get your seeds now so they're ready by Friday, March 27, 2026.

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Growing Zinnia in Zone 8a

Zinnia (Zinnia elegans) is a popular garden vegetable. In Bowling Green, South Carolina, which is in USDA Hardiness Zone 8a, you should direct sow seeds around Friday, March 27, 2026.

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