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When to Plant Black-eyed Susan in Saint Francis, Kentucky (40062)

Location

Saint Francis, Kentucky

ZIP Code

40062

USDA Zone

7a

Last Frost

Friday, April 10, 2026

๐Ÿ“… Planting Calendar

Direct Sow Outdoors Friday, March 13, 2026

Pro Tip: Sow Black-eyed Susan directly outdoors 4 weeks before your last frost date.

๐ŸŒฟ Plant Details

Scientific Name Rudbeckia hirta
Days to Maturity 85 days
Mature Height 18-36"
Spread 18"
Type Annual/Perennial

โ˜€๏ธ Growing Requirements

โ˜€๏ธ

Sun

Full Sun (6-8 hours)

๐Ÿ’ง

Water

Low (drought tolerant)

โ†”๏ธ

Spacing

18" apart

๐ŸŒฑ

Planting Depth

0.13" deep

Seeds typically germinate in 7-14 days

Ready to Plant Black-eyed Susan in Saint Francis?

Get your seeds now so they're ready by Friday, March 13, 2026.

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๐Ÿค Good Companions

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Growing Black-eyed Susan in Zone 7a

Black-eyed Susan (Rudbeckia hirta) is a popular garden vegetable. In Saint Francis, Kentucky, which is in USDA Hardiness Zone 7a, you should direct sow seeds around Friday, March 13, 2026.

Your average last frost date is Friday, April 10, 2026. Black-eyed Susan grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.