my LocalPlanting

When to Plant Sunflower in Bryson City, North Carolina (28713)

Location

Bryson City, North Carolina

ZIP Code

28713

USDA Zone

7b

Last Frost

Sunday, April 5, 2026

πŸ“… Planting Calendar

Direct Sow Outdoors Sunday, April 12, 2026

Pro Tip: Sow Sunflower directly outdoors 1 week after your last frost date β€” it needs warm soil.

🌿 Plant Details

Scientific Name Helianthus annuus
Days to Maturity 80 days
Mature Height 36-96"
Spread 24"
Type Annual

β˜€οΈ Growing Requirements

β˜€οΈ

Sun

Full Sun (6-8 hours)

πŸ’§

Water

Low-Moderate (1 inch/week)

↔️

Spacing

18" apart

🌱

Planting Depth

1" deep

Seeds typically germinate in 7-14 days

Ready to Plant Sunflower in Bryson City?

Get your seeds now so they're ready by Sunday, April 12, 2026.

* Affiliate links β€” we may earn a small commission at no extra cost to you.

🀝 Good Companions

CornCucumberSquash

⚠️ Avoid Planting Near

PotatoFennel
See the full companion planting guide for Sunflower β†’

Other Plants for Bryson City

Growing Sunflower in Zone 7b

Sunflower (Helianthus annuus) is a popular garden vegetable. In Bryson City, North Carolina, which is in USDA Hardiness Zone 7b, you should direct sow seeds around Sunday, April 12, 2026.

Your average last frost date is Sunday, April 5, 2026. Sunflower grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.