Start indoors
No supported crops start indoors in September for ZIP 90802.
Month planting calendar
What to plant in September in Long Beach (90802)
In Long Beach, ZIP 90802, zone 10b, here is what you can start indoors, transplant, or direct-sow in September, and what to wait on until later.
Source: long-beach-airport frost station, USDA zone 10b, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.
Transplant
No supported crops transplant in September for ZIP 90802.
Direct-sow
No supported crops direct-sow in September for ZIP 90802.