When to Plant Black-eyed Susan in Wichita Falls, Texas (76310)

Location

Wichita Falls, Texas

ZIP Code

76310

USDA Zone

Last Frost

Friday, March 20, 2026

📅 Planting Calendar

Direct Sow Outdoors Friday, February 20, 2026

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

🌿 Plant Details

Scientific Name Rudbeckia hirta

Days to Maturity 85 days

Mature Height 18-36"

Spread 18"

Type Annual/Perennial

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Low (drought tolerant)

↔️

Spacing

18" apart

🌱

Planting Depth

0.13" deep

Seeds typically germinate in 7-14 days

Ready to Plant Black-eyed Susan in Wichita Falls?

Get your seeds now so they're ready by Friday, February 20, 2026.

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Growing Black-eyed Susan in Zone 8a

Black-eyed Susan (Rudbeckia hirta) is a popular garden vegetable. In Wichita Falls, Texas, which is in USDA Hardiness Zone 8a, you should direct sow seeds around Friday, February 20, 2026.

Your average last frost date is Friday, March 20, 2026. Black-eyed Susan grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.