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When to Plant Sunflower in Malvern, Alabama (36349)

Location

Malvern, Alabama

ZIP Code

36349

USDA Zone

8b

Last Frost

Sunday, March 15, 2026

📅 Planting Calendar

Direct Sow Outdoors Sunday, March 22, 2026

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

🌿 Plant Details

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

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

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 Malvern?

Get your seeds now so they're ready by Sunday, March 22, 2026.

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🤝 Good Companions

CornCucumberSquash

⚠️ Avoid Planting Near

PotatoFennel

Other Plants for Malvern

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Growing Sunflower in Zone 8b

Sunflower (Helianthus annuus) is a popular garden vegetable. In Malvern, Alabama, which is in USDA Hardiness Zone 8b, you should direct sow seeds around Sunday, March 22, 2026.

Your average last frost date is Sunday, March 15, 2026. Sunflower grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.