my LocalPlanting

When to Plant Sunflower in Avoca, New York (14809)

Location

Avoca, New York

ZIP Code

14809

USDA Zone

5b

Last Frost

Saturday, April 25, 2026

๐Ÿ“… Planting Calendar

Direct Sow Outdoors Saturday, May 2, 2026

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

๐ŸŒฟ Plant Details

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

โ˜€๏ธ Growing Requirements

โ˜€๏ธ

Sun

Full Sun (6-8 hours)

๐Ÿ’ง

Water

Low-Moderate (1 inch/week)

โ†”๏ธ

Spacing

18" apart

๐ŸŒฑ

Planting Depth

1" deep

Seeds typically germinate in 7-14 days

Ready to Plant Sunflower in Avoca?

Get your seeds now so they're ready by Saturday, May 2, 2026.

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

๐Ÿค Good Companions

CornCucumberSquash

โš ๏ธ Avoid Planting Near

PotatoFennel

Other Plants for Avoca

Growing Sunflower in Zone 5b

Sunflower (Helianthus annuus) is a popular garden vegetable. In Avoca, New York, which is in USDA Hardiness Zone 5b, you should direct sow seeds around Saturday, May 2, 2026.

Your average last frost date is Saturday, April 25, 2026. Sunflower grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.