When to Plant Popcorn in Twentynine Palms, California (92278)
Location
Twentynine Palms, California
ZIP Code
92278
USDA Zone
9b
Last Frost
Tuesday, February 10, 2026
๐ Planting Calendar
Pro Tip: Sow Popcorn directly outdoors 2 weeks after your last frost date โ it needs warm soil.
๐ฟ Plant Details
โ๏ธ Growing Requirements
โ๏ธ
Sun
Full Sun (6-8 hours)
๐ง
Water
Regular (1-2 inches/week)
โ๏ธ
Spacing
12" apart
๐ฑ
Planting Depth
1" deep
Seeds typically germinate in 7-10 days
Ready to Plant Popcorn in Twentynine Palms?
Get your seeds now so they're ready by Tuesday, February 24, 2026.
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๐ค Good Companions
โ ๏ธ Avoid Planting Near
Other Plants for Twentynine Palms
Growing Popcorn in Zone 9b
Popcorn (Zea mays everta) is a popular garden vegetable. In Twentynine Palms, California, which is in USDA Hardiness Zone 9b, you should direct sow seeds around Tuesday, February 24, 2026.
Your average last frost date is Tuesday, February 10, 2026. Popcorn grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.