When to plant sunflowers in zone 8

Sunflowers in USDA zone 8

Step	Dates
Direct sow outdoors	Apr 1 – Apr 22
Expected first harvest	from Jun 20

Average zone 8 frost dates: last spring frost ≈ Mar 25, first fall frost ≈ Nov 10 (230 frost-free days). Local dates can vary by 2-3 weeks.

Direct sow after the last frost.

When to plant sunflowers in zone 8?

Direct sow outdoors: Apr 1 – Apr 22; Expected first harvest: from Jun 20.

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