When to Plant Marigold in Glen Rose, Texas (76043)
Location
Glen Rose, Texas
ZIP Code
76043
USDA Zone
8b
Last Frost
Sunday, March 15, 2026
๐ Planting Calendar
Pro Tip: Start Marigold seeds indoors 6 weeks before your last frost date, then transplant outdoors around Sunday, March 29, 2026.
๐ฟ Plant Details
โ๏ธ Growing Requirements
โ๏ธ
Sun
Full Sun (6-8 hours)
๐ง
Water
Moderate (1 inch/week)
โ๏ธ
Spacing
12" apart
๐ฑ
Planting Depth
0.25" deep
Seeds typically germinate in 5-10 days
Ready to Plant Marigold in Glen Rose?
Get your seeds now so they're ready by Sunday, February 1, 2026.
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๐ค Good Companions
Other Plants for Glen Rose
Growing Marigold in Zone 8b
Marigold (Tagetes patula) is a popular garden vegetable. In Glen Rose, Texas, which is in USDA Hardiness Zone 8b, you should start seeds indoors around Sunday, February 1, 2026.
Your average last frost date is Sunday, March 15, 2026. Plan to transplant your Marigold seedlings outdoors around Sunday, March 29, 2026, about 2 weeks after your last frost date.